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Acetilenă - Wikipedia

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href="#Producere"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Producere</span> </div> </a> <ul id="toc-Producere-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Structură" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Structură"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Structură</span> </div> </a> <ul id="toc-Structură-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Proprietăți_chimice" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Proprietăți_chimice"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Proprietăți chimice</span> </div> </a> <button aria-controls="toc-Proprietăți_chimice-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Proprietăți chimice subsection</span> </button> <ul id="toc-Proprietăți_chimice-sublist" class="vector-toc-list"> <li id="toc-Polimerizare" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Polimerizare"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Polimerizare</span> </div> </a> <ul id="toc-Polimerizare-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Siguranță" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Siguranță"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Siguranță</span> </div> </a> <ul id="toc-Siguranță-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vezi_și" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vezi_și"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Vezi și</span> </div> </a> <ul id="toc-Vezi_și-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografie" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografie"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Bibliografie</span> </div> </a> <ul id="toc-Bibliografie-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Cuprins" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Comută cuprinsul" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Comută cuprinsul</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Acetilenă</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Mergeți la un articol în altă limbă. Disponibil în 71 limbi" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-71" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">71 limbi</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Etyn" title="Etyn – afrikaans" lang="af" hreflang="af" data-title="Etyn" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A3%D8%B3%D9%8A%D8%AA%D9%8A%D9%84%D9%8A%D9%86" title="أسيتيلين – arabă" lang="ar" hreflang="ar" data-title="أسيتيلين" data-language-autonym="العربية" data-language-local-name="arabă" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Asetilen" title="Asetilen – azeră" lang="az" hreflang="az" data-title="Asetilen" data-language-autonym="Azərbaycanca" data-language-local-name="azeră" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A7%D8%B3%D8%AA%DB%8C%D9%84%D9%86" title="استیلن – South Azerbaijani" lang="azb" hreflang="azb" data-title="استیلن" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%90%D1%86%D1%8D%D1%82%D1%8B%D0%BB%D0%B5%D0%BD" title="Ацэтылен – belarusă" lang="be" hreflang="be" data-title="Ацэтылен" data-language-autonym="Беларуская" data-language-local-name="belarusă" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD" title="Ацетилен – bulgară" lang="bg" hreflang="bg" data-title="Ацетилен" data-language-autonym="Български" data-language-local-name="bulgară" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%87%E0%A6%A5%E0%A6%BE%E0%A6%87%E0%A6%A8" title="ইথাইন – bengaleză" lang="bn" hreflang="bn" data-title="ইথাইন" data-language-autonym="বাংলা" data-language-local-name="bengaleză" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Acetilen" title="Acetilen – bosniacă" lang="bs" hreflang="bs" data-title="Acetilen" data-language-autonym="Bosanski" data-language-local-name="bosniacă" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Acetil%C3%A8" title="Acetilè – catalană" lang="ca" hreflang="ca" data-title="Acetilè" data-language-autonym="Català" data-language-local-name="catalană" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Ethyn" title="Ethyn – cehă" lang="cs" hreflang="cs" data-title="Ethyn" data-language-autonym="Čeština" data-language-local-name="cehă" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Acetylen" title="Acetylen – daneză" lang="da" hreflang="da" data-title="Acetylen" data-language-autonym="Dansk" data-language-local-name="daneză" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Ethin" title="Ethin – germană" lang="de" hreflang="de" data-title="Ethin" data-language-autonym="Deutsch" data-language-local-name="germană" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%91%CE%B9%CE%B8%CE%AF%CE%BD%CE%B9%CE%BF" title="Αιθίνιο – greacă" lang="el" hreflang="el" data-title="Αιθίνιο" data-language-autonym="Ελληνικά" data-language-local-name="greacă" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Acetylene" title="Acetylene – engleză" lang="en" hreflang="en" data-title="Acetylene" data-language-autonym="English" data-language-local-name="engleză" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Etino" title="Etino – esperanto" lang="eo" hreflang="eo" data-title="Etino" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Acetileno" title="Acetileno – spaniolă" lang="es" hreflang="es" data-title="Acetileno" data-language-autonym="Español" data-language-local-name="spaniolă" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Atset%C3%BCleen" title="Atsetüleen – estonă" lang="et" hreflang="et" data-title="Atsetüleen" data-language-autonym="Eesti" data-language-local-name="estonă" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Azetileno" title="Azetileno – bască" lang="eu" hreflang="eu" data-title="Azetileno" data-language-autonym="Euskara" data-language-local-name="bască" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A7%D8%B3%D8%AA%DB%8C%D9%84%D9%86" title="استیلن – persană" lang="fa" hreflang="fa" data-title="استیلن" data-language-autonym="فارسی" data-language-local-name="persană" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Etyyni" title="Etyyni – finlandeză" lang="fi" hreflang="fi" data-title="Etyyni" data-language-autonym="Suomi" data-language-local-name="finlandeză" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Ac%C3%A9tyl%C3%A8ne" title="Acétylène – franceză" lang="fr" hreflang="fr" data-title="Acétylène" data-language-autonym="Français" data-language-local-name="franceză" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Aic%C3%A9itil%C3%A9in" title="Aicéitiléin – irlandeză" lang="ga" hreflang="ga" data-title="Aicéitiléin" data-language-autonym="Gaeilge" data-language-local-name="irlandeză" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Acetileno" title="Acetileno – galiciană" lang="gl" hreflang="gl" data-title="Acetileno" data-language-autonym="Galego" data-language-local-name="galiciană" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%A6%D7%98%D7%99%D7%9C%D7%9F" title="אצטילן – ebraică" lang="he" hreflang="he" data-title="אצטילן" data-language-autonym="עברית" data-language-local-name="ebraică" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%8F%E0%A4%B8%E0%A4%BF%E0%A4%9F%E0%A4%BF%E0%A4%B2%E0%A5%80%E0%A4%A8" title="एसिटिलीन – hindi" lang="hi" hreflang="hi" data-title="एसिटिलीन" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Etin" title="Etin – croată" lang="hr" hreflang="hr" data-title="Etin" data-language-autonym="Hrvatski" data-language-local-name="croată" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Acetil%C3%A9n" title="Acetilén – maghiară" lang="hu" hreflang="hu" data-title="Acetilén" data-language-autonym="Magyar" data-language-local-name="maghiară" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%B1%D6%81%D5%A5%D5%BF%D5%AB%D5%AC%D5%A5%D5%B6" title="Ացետիլեն – armeană" lang="hy" hreflang="hy" data-title="Ացետիլեն" data-language-autonym="Հայերեն" data-language-local-name="armeană" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Asetilena" title="Asetilena – indoneziană" lang="id" hreflang="id" data-title="Asetilena" data-language-autonym="Bahasa Indonesia" data-language-local-name="indoneziană" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Acetileno" title="Acetileno – ido" lang="io" hreflang="io" data-title="Acetileno" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Acetilene" title="Acetilene – italiană" lang="it" hreflang="it" data-title="Acetilene" data-language-autonym="Italiano" data-language-local-name="italiană" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%A2%E3%82%BB%E3%83%81%E3%83%AC%E3%83%B3" title="アセチレン – japoneză" lang="ja" hreflang="ja" data-title="アセチレン" data-language-autonym="日本語" data-language-local-name="japoneză" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Asetilena" title="Asetilena – javaneză" lang="jv" hreflang="jv" data-title="Asetilena" data-language-autonym="Jawa" data-language-local-name="javaneză" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%90%E1%83%AA%E1%83%94%E1%83%A2%E1%83%98%E1%83%9A%E1%83%94%E1%83%9C%E1%83%98" title="აცეტილენი – georgiană" lang="ka" hreflang="ka" data-title="აცეტილენი" data-language-autonym="ქართული" data-language-local-name="georgiană" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD" title="Ацетилен – kazahă" lang="kk" hreflang="kk" data-title="Ацетилен" data-language-autonym="Қазақша" data-language-local-name="kazahă" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%85%E0%B2%B8%E0%B2%BF%E0%B2%9F%E0%B2%BF%E0%B2%B2%E0%B3%80%E0%B2%A8%E0%B3%8D" title="ಅಸಿಟಿಲೀನ್ – kannada" lang="kn" hreflang="kn" data-title="ಅಸಿಟಿಲೀನ್" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%95%84%EC%84%B8%ED%8B%B8%EB%A0%8C" title="아세틸렌 – coreeană" lang="ko" hreflang="ko" data-title="아세틸렌" data-language-autonym="한국어" data-language-local-name="coreeană" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD" title="Ацетилен – kârgâză" lang="ky" hreflang="ky" data-title="Ацетилен" data-language-autonym="Кыргызча" data-language-local-name="kârgâză" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Acetilenas" title="Acetilenas – lituaniană" lang="lt" hreflang="lt" data-title="Acetilenas" data-language-autonym="Lietuvių" data-language-local-name="lituaniană" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Acetil%C4%93ns" title="Acetilēns – letonă" lang="lv" hreflang="lv" data-title="Acetilēns" data-language-autonym="Latviešu" data-language-local-name="letonă" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD" title="Ацетилен – macedoneană" lang="mk" hreflang="mk" data-title="Ацетилен" data-language-autonym="Македонски" data-language-local-name="macedoneană" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%85%E0%B4%B8%E0%B4%B1%E0%B5%8D%E0%B4%B1%E0%B5%8D%E2%80%8C%E0%B4%B2%E0%B5%80%E0%B5%BB" title="അസറ്റ്‌ലീൻ – malayalam" lang="ml" hreflang="ml" data-title="അസറ്റ്‌ലീൻ" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Asetilena" title="Asetilena – malaeză" lang="ms" hreflang="ms" data-title="Asetilena" data-language-autonym="Bahasa Melayu" data-language-local-name="malaeză" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Ethyn" title="Ethyn – neerlandeză" lang="nl" hreflang="nl" data-title="Ethyn" data-language-autonym="Nederlands" data-language-local-name="neerlandeză" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Acetylen" title="Acetylen – norvegiană nynorsk" lang="nn" hreflang="nn" data-title="Acetylen" data-language-autonym="Norsk nynorsk" data-language-local-name="norvegiană nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Acetylen" title="Acetylen – norvegiană bokmål" lang="nb" hreflang="nb" data-title="Acetylen" data-language-autonym="Norsk bokmål" data-language-local-name="norvegiană bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Etyn" title="Etyn – poloneză" lang="pl" hreflang="pl" data-title="Etyn" data-language-autonym="Polski" data-language-local-name="poloneză" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Acetileno" title="Acetileno – portugheză" lang="pt" hreflang="pt" data-title="Acetileno" data-language-autonym="Português" data-language-local-name="portugheză" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD" title="Ацетилен – rusă" lang="ru" hreflang="ru" data-title="Ацетилен" data-language-autonym="Русский" data-language-local-name="rusă" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Acitalena" title="Acitalena – siciliană" lang="scn" hreflang="scn" data-title="Acitalena" data-language-autonym="Sicilianu" data-language-local-name="siciliană" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Acetilen" title="Acetilen – sârbo-croată" lang="sh" hreflang="sh" data-title="Acetilen" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="sârbo-croată" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%87%E0%B7%83%E0%B7%92%E0%B6%A7%E0%B6%BD%E0%B7%93%E0%B6%B1%E0%B7%8A" title="ඇසිටලීන් – singhaleză" lang="si" hreflang="si" data-title="ඇසිටලීන්" data-language-autonym="සිංහල" data-language-local-name="singhaleză" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Acetylene" title="Acetylene – Simple English" lang="en-simple" hreflang="en-simple" data-title="Acetylene" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Acetyl%C3%A9n" title="Acetylén – slovacă" lang="sk" hreflang="sk" data-title="Acetylén" data-language-autonym="Slovenčina" data-language-local-name="slovacă" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Acetilen" title="Acetilen – slovenă" lang="sl" hreflang="sl" data-title="Acetilen" data-language-autonym="Slovenščina" data-language-local-name="slovenă" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Acetileni" title="Acetileni – albaneză" lang="sq" hreflang="sq" data-title="Acetileni" data-language-autonym="Shqip" data-language-local-name="albaneză" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD" title="Ацетилен – sârbă" lang="sr" hreflang="sr" data-title="Ацетилен" data-language-autonym="Српски / srpski" data-language-local-name="sârbă" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Etyn" title="Etyn – suedeză" lang="sv" hreflang="sv" data-title="Etyn" data-language-autonym="Svenska" data-language-local-name="suedeză" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%85%E0%AE%9A%E0%AE%BF%E0%AE%9F%E0%AF%8D%E0%AE%9F%E0%AE%BF%E0%AE%B2%E0%AF%80%E0%AE%A9%E0%AF%8D" title="அசிட்டிலீன் – tamilă" lang="ta" hreflang="ta" data-title="அசிட்டிலீன்" data-language-autonym="தமிழ்" data-language-local-name="tamilă" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%85%E0%B0%B8%E0%B0%BF%E0%B0%9F%E0%B0%BF%E0%B0%B2%E0%B0%BF%E0%B0%A8%E0%B1%8D" title="అసిటిలిన్ – telugu" lang="te" hreflang="te" data-title="అసిటిలిన్" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%90%D1%81%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD" title="Асетилен – tadjică" lang="tg" hreflang="tg" data-title="Асетилен" data-language-autonym="Тоҷикӣ" data-language-local-name="tadjică" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Asetilen" title="Asetilen – turcă" lang="tr" hreflang="tr" data-title="Asetilen" data-language-autonym="Türkçe" data-language-local-name="turcă" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/Atsetilen" title="Atsetilen – tătară" lang="tt" hreflang="tt" data-title="Atsetilen" data-language-autonym="Татарча / tatarça" data-language-local-name="tătară" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%90%D1%86%D0%B5%D1%82%D0%B8%D0%BB%D0%B5%D0%BD" title="Ацетилен – ucraineană" lang="uk" hreflang="uk" data-title="Ацетилен" data-language-autonym="Українська" data-language-local-name="ucraineană" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%B3%D8%B1%DA%A9%DB%8C%D9%86" title="سرکین – urdu" lang="ur" hreflang="ur" data-title="سرکین" data-language-autonym="اردو" data-language-local-name="urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Atsetilen" title="Atsetilen – uzbecă" lang="uz" hreflang="uz" data-title="Atsetilen" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbecă" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Acetylen" title="Acetylen – vietnameză" lang="vi" hreflang="vi" data-title="Acetylen" data-language-autonym="Tiếng Việt" data-language-local-name="vietnameză" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E4%B9%99%E7%82%94" title="乙炔 – chineză wu" lang="wuu" hreflang="wuu" data-title="乙炔" data-language-autonym="吴语" data-language-local-name="chineză wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E4%B9%99%E7%82%94" title="乙炔 – chineză" lang="zh" hreflang="zh" data-title="乙炔" data-language-autonym="中文" data-language-local-name="chineză" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E4%B9%99%E7%82%94" title="乙炔 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="乙炔" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E4%B9%99%E7%82%94" title="乙炔 – cantoneză" lang="yue" hreflang="yue" data-title="乙炔" data-language-autonym="粵語" data-language-local-name="cantoneză" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q133145#sitelinks-wikipedia" title="Modifică legăturile interlinguale" class="wbc-editpage">Modifică legăturile</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div 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permanentă</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Acetilen%C4%83&amp;action=info" title="Mai multe informații despre această pagină"><span>Informații despre pagină</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:Citeaz%C4%83&amp;page=Acetilen%C4%83&amp;id=15871601&amp;wpFormIdentifier=titleform" title="Informații cu privire la modul de citare a acestei pagini"><span>Citează acest articol</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&amp;url=https%3A%2F%2Fro.wikipedia.org%2Fwiki%2FAcetilen%25C4%2583"><span>Obține URL scurtat</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&amp;url=https%3A%2F%2Fro.wikipedia.org%2Fwiki%2FAcetilen%25C4%2583"><span>Descărcați codul QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet 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</div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ro" dir="ltr"><table class="infocaseta"><tbody><tr><td colspan="2" class="antet stiinteexacte" style="background-color:#ffdead;color:#000000;">Acetilenă</td></tr><tr><td colspan="2" style="text-align:center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/Fi%C8%99ier:Ethyne-2D-flat.png" class="mw-file-description" title="Formula structurală"><img alt="Formula structurală" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Ethyne-2D-flat.png/220px-Ethyne-2D-flat.png" decoding="async" width="220" height="48" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Ethyne-2D-flat.png/330px-Ethyne-2D-flat.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/28/Ethyne-2D-flat.png/440px-Ethyne-2D-flat.png 2x" data-file-width="1100" data-file-height="238" /></a></span><br /><div style="margin-top: 3px"></div><span><i><a href="/wiki/Formula_structural%C4%83" class="mw-redirect" title="Formula structurală">Formula structurală</a></i></span></td></tr><tr><td colspan="2" style="text-align:center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/Fi%C8%99ier:Acetylene-CRC-IR-3D-balls.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Acetylene-CRC-IR-3D-balls.png/220px-Acetylene-CRC-IR-3D-balls.png" decoding="async" width="220" height="64" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Acetylene-CRC-IR-3D-balls.png/330px-Acetylene-CRC-IR-3D-balls.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8b/Acetylene-CRC-IR-3D-balls.png/440px-Acetylene-CRC-IR-3D-balls.png 2x" data-file-width="1100" data-file-height="318" /></a></span></td></tr><tr><td colspan="2" style="text-align:center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/Fi%C8%99ier:Acetylene-3D-vdW.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Acetylene-3D-vdW.png/220px-Acetylene-3D-vdW.png" decoding="async" width="220" height="148" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Acetylene-3D-vdW.png/330px-Acetylene-3D-vdW.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0f/Acetylene-3D-vdW.png/440px-Acetylene-3D-vdW.png 2x" data-file-width="1100" data-file-height="741" /></a></span></td></tr><tr><th colspan="2" class="" style="text-align:center;background-color:#ffdead;color:#000000;">Denumiri</th></tr><tr><th style=";">Alte denumiri</th><td colspan="1" class="" style=";">Etină</td></tr><tr><th colspan="2" class="" style="text-align:center;background-color:#ffdead;color:#000000;">Identificare</th></tr><tr><td colspan="2" class="" style="text-align:center;;"><div class="NavFrame" style=""><div class="NavHead" align="left" style="width:96%;background:inherit;color:var(--color-base, #000)"><a href="/wiki/SMILES" class="mw-redirect" title="SMILES">SMILES</a></div><div class="NavContent" style="text-align:left;display:none;">C#C<sup id="cite_ref-198033d25a8706d4021dcfebed38de38_1-0" class="reference"><a href="#cite_note-198033d25a8706d4021dcfebed38de38-1"><span class="cite-bracket">&#91;</span>1<span class="cite-bracket">&#93;</span></a></sup><style data-mw-deduplicate="TemplateStyles:r16236537">.mw-parser-output cite.citation{font-style:inherit}.mw-parser-output .citation q{quotes:"„""”""«""»"}.mw-parser-output .citation .cs1-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Lock-green.svg/9px-Lock-green.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-limited a,.mw-parser-output .citation .cs1-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Lock-gray-alt-2.svg/9px-Lock-gray-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .citation .cs1-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/a/aa/Lock-red-alt-2.svg/9px-Lock-red-alt-2.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration{color:#555}.mw-parser-output .cs1-subscription span,.mw-parser-output .cs1-registration span{border-bottom:1px dotted;cursor:help}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png")no-repeat;background-position:right .1em center}.mw-parser-output code.cs1-code{color:inherit;background:inherit;border:inherit;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;font-size:100%}.mw-parser-output .cs1-visible-error{font-size:100%}.mw-parser-output .cs1-maint{display:none;color:#33aa33;margin-left:0.3em}.mw-parser-output .cs1-subscription,.mw-parser-output .cs1-registration,.mw-parser-output .cs1-format{font-size:95%}.mw-parser-output .cs1-kern-left,.mw-parser-output .cs1-kern-wl-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right,.mw-parser-output .cs1-kern-wl-right{padding-right:0.2em}</style>&#160; <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q133145#P233" title="Modificați la Wikidata"><img alt="Modificați la Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></div></div></td></tr><tr><th style=";"><a href="/wiki/Num%C4%83r_CAS" class="mw-redirect" title="Număr CAS">Număr CAS</a></th><td colspan="1" class="" style=";">74-86-2</td></tr><tr><th style=";"><a href="/wiki/ChEMBL" title="ChEMBL">ChEMBL</a></th><td colspan="1" class="" style=";"><a rel="nofollow" class="external text" href="https://www.ebi.ac.uk/chembldb/index.php/compound/inspect/CHEMBL116336">CHEMBL116336</a></td></tr><tr><th style=";"><a href="/wiki/PubChem" title="PubChem">PubChem</a> CID</th><td colspan="1" class="" style=";"><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/6326">6326</a></td></tr><tr><th colspan="2" class="" style="text-align:center;background-color:#ffdead;color:#000000;">Informații generale</th></tr><tr><th style=";"><a href="/wiki/Formul%C4%83_chimic%C4%83" title="Formulă chimică">Formulă chimică</a></th><td colspan="1" class="" style=";"><span class="FormChim">C<sub>2</sub>H<sub>2</sub></span></td></tr><tr><th style=";">Aspect</th><td colspan="1" class="" style=";"><a href="/wiki/Gaz" title="Gaz">gaz</a> incolor</td></tr><tr><th style=";">Masă molară</th><td colspan="1" class="" style=";">26,04 g/mol</td></tr><tr><th colspan="2" class="" style="text-align:center;background-color:#ffdead;color:#000000;">Proprietăți</th></tr><tr><th style=";"><a href="/wiki/Densitate" title="Densitate">Densitate</a></th><td colspan="1" class="" style=";">1,175 g/l</td></tr><tr><th style=";"><a href="/wiki/Stare_de_agregare" title="Stare de agregare">Starea de agregare</a></th><td colspan="1" class="" style=";"><a href="/wiki/Gaz" title="Gaz">gazoasă</a></td></tr><tr><th style=";"><a href="/wiki/Punct_de_topire" title="Punct de topire">Punct de topire</a></th><td colspan="1" class="" style=";">−80,8 °C</td></tr><tr><th style=";"><a href="/wiki/Punct_de_fierbere" title="Punct de fierbere">Punct de fierbere</a></th><td colspan="1" class="" style=";">−84 °C (sublimă)</td></tr><tr><th style=";"><a href="/wiki/Solubilitate" title="Solubilitate">Solubilitate</a></th><td colspan="1" class="" style=";">în <a href="/wiki/Ap%C4%83" title="Apă">apă</a> și bună în <a href="/wiki/Aceton%C4%83" title="Acetonă">acetonă</a></td></tr><tr><th style=";"><a href="/wiki/Presiune_de_vapori" title="Presiune de vapori">Presiune de vapori</a></th><td colspan="1" class="" style=";">44,2&#160;atm<sup id="cite_ref-e16d1c6469824fa624653bc7ed2e56c8_2-0" class="reference"><a href="#cite_note-e16d1c6469824fa624653bc7ed2e56c8-2"><span class="cite-bracket">&#91;</span>2<span class="cite-bracket">&#93;</span></a></sup><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r16236537">&#160; <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q133145#P2119" title="Modificați la Wikidata"><img alt="Modificați la Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></td></tr><tr><th colspan="2" class="" style="text-align:center;background-color:#ffdead;color:#000000;">Pericol</th></tr><tr><td colspan="2" class="" style="text-align:center;;"><div style="text-align:center"><div style="text-align:center"><span typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Hazard_FF.svg" class="mw-file-description" title="F+ : Extrem de inflamabil"><img alt="F+ : Extrem de inflamabil" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/09/Hazard_FF.svg/40px-Hazard_FF.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/09/Hazard_FF.svg/60px-Hazard_FF.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/09/Hazard_FF.svg/80px-Hazard_FF.svg.png 2x" data-file-width="106" data-file-height="106" /></a></span></div> <span title="Extrem de inflamabil">Extrem de inflamabil, </span></div></td></tr><tr><th style=";"><a href="/wiki/Fraze_R" title="Fraze R">Fraze R</a></th><td colspan="1" class="" style=";"><span style="color:blue; border-bottom:1px dotted blue;" title="R5: Pericol de explozie sub acțiunea căldurii.">R5</span>, <span style="color:blue; border-bottom:1px dotted blue;" title="R6: Pericol de explozie în contact sau fără contact cu aerul.">R6</span>, <span style="color:blue; border-bottom:1px dotted blue;" title="R12: Extrem de inflamabil.">R12</span></td></tr><tr><th style=";"><a href="/wiki/Fraze_S" title="Fraze S">Fraze S</a></th><td colspan="1" class="" style=";"><span style="color:blue; border-bottom:1px dotted blue;" title="(S2): A se păstra departe de copii.">(S2)</span>, <span style="color:blue; border-bottom:1px dotted blue;" title="S9: A se păstra ambalajul într-un loc bine ventilat.">S9</span>, <span style="color:blue; border-bottom:1px dotted blue;" title="S16: A se păstra departe de orice flacără sau sursă de scântei — Fumatul interzis.">S16</span>, <span style="color:blue; border-bottom:1px dotted blue;" title="S33: A se lua măsuri de precauție pentru evitarea descărcărilor electrostatice.">S33</span></td></tr><tr><td colspan="2" class="" style="text-align:center;;"><div style="text-align:center"><div style="text-align:center"><span typeof="mw:File"><a href="/wiki/Fi%C8%99ier:GHS-pictogram-flamme.svg" class="mw-file-description" title="SGH02 : Inflamabil"><img alt="SGH02 : Inflamabil" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/GHS-pictogram-flamme.svg/60px-GHS-pictogram-flamme.svg.png" decoding="async" width="60" height="60" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6d/GHS-pictogram-flamme.svg/90px-GHS-pictogram-flamme.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6d/GHS-pictogram-flamme.svg/120px-GHS-pictogram-flamme.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span><span typeof="mw:File"><a href="/wiki/Fi%C8%99ier:GHS-pictogram-bottle.svg" class="mw-file-description" title="SGH04 : Gaz"><img alt="SGH04 : Gaz" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/GHS-pictogram-bottle.svg/60px-GHS-pictogram-bottle.svg.png" decoding="async" width="60" height="60" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/GHS-pictogram-bottle.svg/90px-GHS-pictogram-bottle.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6a/GHS-pictogram-bottle.svg/120px-GHS-pictogram-bottle.svg.png 2x" data-file-width="724" data-file-height="724" /></a></span><br />Pericol</div><span title="Gaz extrêmement inflammable">H220, </span><span title="Danger d&#39;explosion en contact ou sans contact avec l&#39;air">EUH006, </span><div class="NavFrame" title="&#91;+&#93;/&#91;–&#93;" style="border:none; padding : 0;"><div class="NavContent" style="display:none; text-align:left;"><b>H220</b>&#160;: Gaz extrêmement inflammable<br /><b>EUH006</b>&#160;: Danger d'explosion en contact ou sans contact avec l'air<br /></div></div></div></td></tr><tr><th colspan="2" class="" style="text-align:center;background-color:#ffdead;color:#000000;"><a href="/wiki/NFPA_704" title="NFPA 704">NFPA 704</a></th></tr><tr><td colspan="2" class="" style="text-align:center;;"><div style="text-align:center"> <div style="position: relative; height: 85px; width: 75px;"> <div style="position: absolute; height: 75px; width: 75px;"> <p><span typeof="mw:File"><a href="/wiki/Fi%C8%99ier:NFPA_704.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/75px-NFPA_704.svg.png" decoding="async" width="75" height="75" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/113px-NFPA_704.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6f/NFPA_704.svg/150px-NFPA_704.svg.png 2x" data-file-width="512" data-file-height="512" /></a></span> </p> </div> <div title="Inflamabilitate" style="background: transparent; width: 75px; height: 2em; text-align: center; vertical-align: middle; position: absolute; top: 15px; font-size: large;">4</div> <div title="Sănătate" style="background: transparent; width: 37.5px; height: 2em; text-align: center; vertical-align: middle; position: absolute; top: 33px; color: white; font-size: large;">0</div> <div title="Reactivitate" style="background: transparent; width: 37.5px; height: 2em; text-align: center; vertical-align: middle; position: absolute; top: 33px; left: 37.5px; font-size: large;">3</div> <div title="Alte hazarduri" style="background: transparent; width: 75px; height: 2em; text-align: center; vertical-align: middle; position: absolute; top: 52px; font-size: small;"></div> </div> </div></td></tr><tr><td colspan="2" class="" style="text-align:center;;"><small><i>Sunt folosite unitățile <a href="/wiki/Sistemul_interna%C8%9Bional_de_unit%C4%83%C8%9Bi" title="Sistemul internațional de unități">SI</a> și condițiile de temperatură și presiune normale dacă nu s-a specificat altfel.</i></small></td></tr><tr><td class="navigation-only" colspan="2" style="border-top: 2px ##ffdead solid; font-size: 80%; background:inherit; color:var(--color-base, #000); text-align: right;"><span class="plainlinks" style="float:left;">Modifică <a href="https://www.wikidata.org/wiki/Q133145" class="extiw" title="d:Q133145">date</a> /&#32;<a class="external text" href="https://ro.wikipedia.org/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=0">text</a></span>&#160;<span title="Consultați documentația formatului"><span typeof="mw:File"><a href="//ro.wikipedia.org/wiki/Format:Infocaseta_Substan%C8%9B%C4%83" title="Consultați documentația formatului"><img alt="Consultați documentația formatului" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Gtk-dialog-info.svg/12px-Gtk-dialog-info.svg.png" decoding="async" width="12" height="12" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Gtk-dialog-info.svg/18px-Gtk-dialog-info.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b4/Gtk-dialog-info.svg/24px-Gtk-dialog-info.svg.png 2x" data-file-width="60" data-file-height="60" /></a></span></span></td></tr></tbody></table><style data-mw-deduplicate="TemplateStyles:r16573438">.mw-parser-output .infocaseta{background:var(--background-color-neutral-subtle,#f8f9fa);color:var(--color-base,#000)}.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}body.skin-minerva .mw-parser-output .infobox-header,body.skin-minerva .mw-parser-output .infobox-subheader,body.skin-minerva .mw-parser-output .infobox-above,body.skin-minerva .mw-parser-output .infobox-title,body.skin-minerva .mw-parser-output .infobox-image,body.skin-minerva .mw-parser-output .infobox-full-data,body.skin-minerva .mw-parser-output .infobox-below{text-align:center}</style> <p><b>Acetilena</b> (nume sistematic <b>etină</b>) este o <a href="/wiki/Hidrocarbur%C4%83" title="Hidrocarbură">hidrocarbură</a> alifatică nesaturată, cu o triplă legătură, descoperită de <a href="/wiki/Humphry_Davy" title="Humphry Davy">Humphry Davy</a> în 1836 și sintetizată din elemente de <a href="/wiki/Marcellin_Berthelot" title="Marcellin Berthelot">Marcellin Berthelot</a> în 1862. Este un <a href="/wiki/Gaz" title="Gaz">gaz</a> incolor, fără miros în stare pură, foarte solubil în <a href="/wiki/Aceton%C4%83" title="Acetonă">acetonă</a>. Formează <a href="/wiki/Acetilur%C4%83" title="Acetilură">acetiluri</a> de cupru, argint, mercur, litiu, sodiu, potasiu, calciu, etc. Dă reacții de adiție, de <a href="/wiki/Polimerizare" title="Polimerizare">polimerizare</a> etc. Se poate obține prin reacția dintre <a href="/wiki/Carbur%C4%83_de_calciu" title="Carbură de calciu">carbid</a> (acetilura de calciu) și apă sau din <a href="/wiki/Metan" title="Metan">metan</a>, prin <a href="/wiki/Oxidare" title="Oxidare">oxidare</a> parțială cu <a href="/wiki/Oxigen" title="Oxigen">oxigen</a> ori prin <a href="/wiki/Cracare" title="Cracare">cracare</a> în <a href="/wiki/Arc_electric" title="Arc electric">arc electric</a>. </p><p>Este un compus de mare importanță, constituind baza pentru obținerea unui număr foarte mare de compuși în industria chimică. Din acetilenă se prepară <a href="/wiki/Acetaldehid%C4%83" title="Acetaldehidă">aldehida acetică</a>, <a href="/wiki/Aceton%C4%83" title="Acetonă">acetona</a>, <a href="/wiki/Clorur%C4%83_de_vinil" title="Clorură de vinil">clorura de vinil</a>, acetatul de vinil, vinilacetilena, nitrilul acrilic. </p><p>Se folosește de asemenea la <a href="/w/index.php?title=Sudur%C4%83_oxiacetilenic%C4%83&amp;action=edit&amp;redlink=1" class="new" title="Sudură oxiacetilenică — pagină inexistentă">sudura oxiacetilenică</a> și la iluminat. Acetilena se păstrează sub presiune în tuburi de construcție specială, umplute cu o masă poroasă imbibată cu <a href="/wiki/Aceton%C4%83" title="Acetonă">acetona</a> sau <a href="/wiki/Dimetilformamid%C4%83" title="Dimetilformamidă">dimetilformamidă</a>. Nu se poate păstra în stare pură sub presiune deoarece are tendința de a exploda la o presiune mai mare de 1.5 bar, fiind instabilă termodinamic în raport cu elementele componente. </p><p>În 1962, în R.P.R. se fabrica la <a href="/wiki/R%C3%A2%C8%99nov" title="Râșnov">Râșnov</a> din gaz <a href="/wiki/Metan" title="Metan">metan</a>, iar la <a href="/wiki/Turda" title="Turda">Turda</a> (reg. Cluj) și <a href="/wiki/T%C3%A2rn%C4%83veni" title="Târnăveni">Târnăveni</a> (reg. Mureș) din carbid. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Producere">Producere</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acetilen%C4%83&amp;veaction=edit&amp;section=1" title="Modifică secțiunea: Producere" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=1" title="Edit section&#039;s source code: Producere"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Se produce prin electrocracarea metanului în <a href="/wiki/Arc_electric" title="Arc electric">arc electric</a>. </p><p>Până în 1950 era produsă de la <a href="/wiki/Carbid" class="mw-redirect" title="Carbid">carbid</a> prin reacția cu apa. </p> <div class="mw-heading mw-heading2"><h2 id="Structură"><span id="Structur.C4.83"></span>Structură</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acetilen%C4%83&amp;veaction=edit&amp;section=2" title="Modifică secțiunea: Structură" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=2" title="Edit section&#039;s source code: Structură"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Carbonul din acetilenă are orbitali hibrizi 2s cu 2p. </p> <div class="mw-heading mw-heading2"><h2 id="Proprietăți_chimice"><span id="Propriet.C4.83.C8.9Bi_chimice"></span>Proprietăți chimice</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acetilen%C4%83&amp;veaction=edit&amp;section=3" title="Modifică secțiunea: Proprietăți chimice" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=3" title="Edit section&#039;s source code: Proprietăți chimice"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Este un compus instabil termodinamic față de elementele componente, se poate forma din elemente la temperaturi foarte ridicate<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">&#91;</span>3<span class="cite-bracket">&#93;</span></a></sup>. </p> <div class="mw-heading mw-heading3"><h3 id="Polimerizare">Polimerizare</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acetilen%C4%83&amp;veaction=edit&amp;section=4" title="Modifică secțiunea: Polimerizare" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=4" title="Edit section&#039;s source code: Polimerizare"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Acetilena poate suferi reacții de polimerizare, pentru a se obține compuși ciclici: <a href="/wiki/Benzen" title="Benzen">benzenul</a> (prin trimerizare) și <a href="/wiki/Ciclooctatetraen%C4%83" title="Ciclooctatetraenă">ciclooctatetraena</a> (prin tetramerizare): </p> <dl><dd><span typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Reppe-chemistry-benzene.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/76/Reppe-chemistry-benzene.png/240px-Reppe-chemistry-benzene.png" decoding="async" width="240" height="84" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/76/Reppe-chemistry-benzene.png/360px-Reppe-chemistry-benzene.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/76/Reppe-chemistry-benzene.png/480px-Reppe-chemistry-benzene.png 2x" data-file-width="665" data-file-height="232" /></a></span></dd> <dd><span typeof="mw:File"><a href="/wiki/Fi%C8%99ier:Reppe-chemistry-cyclooctatetraene.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a0/Reppe-chemistry-cyclooctatetraene.png/240px-Reppe-chemistry-cyclooctatetraene.png" decoding="async" width="240" height="93" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a0/Reppe-chemistry-cyclooctatetraene.png/360px-Reppe-chemistry-cyclooctatetraene.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a0/Reppe-chemistry-cyclooctatetraene.png/480px-Reppe-chemistry-cyclooctatetraene.png 2x" data-file-width="683" data-file-height="264" /></a></span></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Siguranță"><span id="Siguran.C8.9B.C4.83"></span>Siguranță</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acetilen%C4%83&amp;veaction=edit&amp;section=5" title="Modifică secțiunea: Siguranță" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=5" title="Edit section&#039;s source code: Siguranță"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Acetilena este foarte periculoasă, deoarece este reactivă și se aprinde ușor, datorită legăturilor triple (dintre atomii de <a href="/wiki/Carbon" title="Carbon">carbon</a>.) </p><p>Se transportă în vase conținând material poros umplut cu acetonă în care se dizolvă acetilena. Un litru de acetonă poate dizolva circa 250 litri de acetilenă la o presiune de 10 bar.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">&#91;</span>4<span class="cite-bracket">&#93;</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">&#91;</span>5<span class="cite-bracket">&#93;</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Vezi_și"><span id="Vezi_.C8.99i"></span>Vezi și</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acetilen%C4%83&amp;veaction=edit&amp;section=6" title="Modifică secțiunea: Vezi și" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=6" title="Edit section&#039;s source code: Vezi și"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Aldehid%C4%83" title="Aldehidă">Aldehidă</a></li> <li><a href="/wiki/Alchin%C4%83" title="Alchină">Alchină</a></li> <li><a href="/wiki/Chimie_organic%C4%83" title="Chimie organică">Chimie organică</a></li> <li><a href="/wiki/Acid_carboxilic" title="Acid carboxilic">Acid carboxilic</a></li> <li><a href="/wiki/Regula_Markovnikov" class="mw-redirect" title="Regula Markovnikov">Regula Markovnikov</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acetilen%C4%83&amp;veaction=edit&amp;section=7" title="Modifică secțiunea: Note" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=7" title="Edit section&#039;s source code: Note"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-198033d25a8706d4021dcfebed38de38-1"><b><a href="#cite_ref-198033d25a8706d4021dcfebed38de38_1-0">^</a></b> <span class="reference-text"><cite class="citation"><a rel="nofollow" class="external text" href="https://pubchem.ncbi.nlm.nih.gov/compound/6326">„Acetilenă”</a>, <i>Ethyne</i> (în engleză), <a href="/wiki/PubChem" title="PubChem">PubChem</a><span class="reference-accessdate">, accesat în <time datetime="2016-11-18">18 noiembrie 2016</time></span></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=bookitem&amp;rft.atitle=Acetilen%C4%83&amp;rft.btitle=Ethyne&amp;rft.pub=PubChem&amp;rft_id=https%3A%2F%2Fpubchem.ncbi.nlm.nih.gov%2Fcompound%2F6326&amp;rfr_id=info%3Asid%2Fro.wikipedia.org%3AAcetilen%C4%83" class="Z3988"><span style="display:none;">&#160;</span></span></span> </li> <li id="cite_note-e16d1c6469824fa624653bc7ed2e56c8-2"><b><a href="#cite_ref-e16d1c6469824fa624653bc7ed2e56c8_2-0">^</a></b> <span class="reference-text"><cite class="citation"> <a rel="nofollow" class="external text" href="https://www.cdc.gov/niosh/npg/npgd0008.html">http://www.cdc.gov/niosh/npg/npgd0008.html</a></cite><span title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft_id=http%3A%2F%2Fwww.cdc.gov%2Fniosh%2Fnpg%2Fnpgd0008.html&amp;rfr_id=info%3Asid%2Fro.wikipedia.org%3AAcetilen%C4%83" class="Z3988"><span style="display:none;">&#160;</span></span> <span style="font-size:100%" class="error citation-comment">Lipsește sau este vid: <code style="color:inherit; border:inherit; padding:inherit;">&#124;title=</code> (<a href="/wiki/Ajutor:Erori_CS1#citation_missing_title" title="Ajutor:Erori CS1">ajutor</a>)</span></span> </li> <li id="cite_note-3"><b><a href="#cite_ref-3">^</a></b> <span class="reference-text">Nenițescu, ediția a VIII-a (1980), p. 157</span> </li> <li id="cite_note-4"><b><a href="#cite_ref-4">^</a></b> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.msha.gov/alerts/hazardsofacetylene.htm">Mine Safety and Health Administration (MSHA) – Safety Hazard Information – Special Hazards of Acetylene</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20160122062046/http://www.msha.gov/alerts/hazardsofacetylene.htm">Arhivat</a> în <time datetime="2016-01-22">22 ianuarie 2016</time>, la <a href="/wiki/Wayback_Machine" class="mw-redirect" title="Wayback Machine">Wayback Machine</a>.. Msha.gov. Retrieved on 2012-11-26.</span> </li> <li id="cite_note-5"><b><a href="#cite_ref-5">^</a></b> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.aga.com/web/web2000/com/WPPcom.nsf/pages/History_Acetylene_1">History – Acetylene dissolved in acetone</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150915040643/http://www.aga.com/web/web2000/com/WPPcom.nsf/pages/History_Acetylene_1">Arhivat</a> în <time datetime="2015-09-15">15 septembrie 2015</time>, la <a href="/wiki/Wayback_Machine" class="mw-redirect" title="Wayback Machine">Wayback Machine</a>.. Aga.com. Retrieved on 2012-11-26.</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografie">Bibliografie</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Acetilen%C4%83&amp;veaction=edit&amp;section=8" title="Modifică secțiunea: Bibliografie" class="mw-editsection-visualeditor"><span>modificare</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Acetilen%C4%83&amp;action=edit&amp;section=8" title="Edit section&#039;s source code: Bibliografie"><span>modificare sursă</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>Constantin D. Albu, <a href="/wiki/Maria_Brezeanu" title="Maria Brezeanu">Maria Brezeanu</a>, Mică enciclopedie de chimie, Editura Enciclopedică Română, 1974, p 10</li> <li><a href="/wiki/Costin_Neni%C8%9Bescu" class="mw-redirect" title="Costin Nenițescu">Costin Nenițescu</a>, <i>Chimie Organică</i>, ediția a VIII-a, volumul I, Editura Didactică și Pedagogică, București, 1980</li></ul> <p><br /> </p> <table class="navbox" cellspacing="0" style=""> <tbody><tr> <td style="padding:2px;"> <table cellspacing="0" class="nowraplinks collapsible" style="width:100%;background:transparent;color:inherit;;"> <tbody><tr> <th style=";" colspan="2" class="navbox-title"><div style="float:left; width:6em;text-align:left;"><div class="noprint plainlinks" style="padding:0; font-size:xx-small; color:var(--color-base, #000); white-space:nowrap; ;"><span style=";;border:none;"><a href="/wiki/Format:Alchine" title="Format:Alchine"><span title="Vizualizare format" style=";;border:none;;">v</span></a>&#160;<span style="font-size:80%;">•</span>&#160;<a href="/wiki/Discu%C8%9Bie_Format:Alchine" title="Discuție Format:Alchine"><span title="Discuție format" style=";;border:none;;">d</span></a>&#160;<span style="font-size:80%;">•</span>&#160;<a class="external text" href="https://ro.wikipedia.org/w/index.php?title=Format:Alchine&amp;action=edit"><span title="Acest format se poate modifica. Folosiți butonul de previzualizare înainte de a salva." style=";;border:none;;">m</span></a></span></div></div><span class="" style="font-size: 110%;"><a href="/wiki/Alchin%C4%83" title="Alchină">Alchine</a></span> </th></tr> <tr style="height:2px;"> <td> </td></tr> <tr> <td colspan="2" style="width:100%;padding:0px;;;" class="navbox-list navbox-odd"> <div style="padding:0em 0.25em"> <a class="mw-selflink selflink">Acetilenă</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />2</span>H<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />4</span></span>) • <a href="/wiki/Propin%C4%83" title="Propină">Propină</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />3</span>H<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />6</span></span>) • <a href="/wiki/Butin%C4%83" title="Butină">Butină</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />4</span>H<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />8</span></span>) • <a href="/wiki/Pentin%C4%83" title="Pentină">Pentină</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />5</span>H<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />10</span></span>) • <a href="/wiki/3-hexin%C4%83" title="3-hexină">Hexină</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />6</span>H<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />12</span></span>) • <a href="/w/index.php?title=Heptin%C4%83&amp;action=edit&amp;redlink=1" class="new" title="Heptină — pagină inexistentă">Heptină</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />7</span>H<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />14</span></span>) • <a href="/wiki/Octin%C4%83" title="Octină">Octină</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />8</span>H<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />16</span></span>) • <a href="/w/index.php?title=Nonin%C4%83&amp;action=edit&amp;redlink=1" class="new" title="Nonină — pagină inexistentă">Nonină</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />9</span>H<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br />18</span></span>) • <a href="/w/index.php?title=Decin%C4%83&amp;action=edit&amp;redlink=1" class="new" title="Decină — pagină inexistentă">Decină</a> (<span class="chemf nowrap">C<span style="display:inline-block; margin-bottom:-0.3em; vertical-align:-0.4em; line-height:1.2em; font-size:85%; text-align:left;"><br 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