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class="main-content"><app-messages _ngcontent-sc118="" _nghost-sc111=""></app-messages><div _ngcontent-sc118="" class="col-lg-12 col-md-12 col-sm-12 col-xs-12 padding-bottom-40"><div _ngcontent-sc118="" class="row"><div _ngcontent-sc118="" class="col-lg-10 col-md-10 col-sm-10 col-xs-10 no-padding"><h1 _ngcontent-sc118="" class="detail-title">Calcium carbide</h1></div><div _ngcontent-sc118="" class="col-lg-2 col-md-2 col-sm-2 col-xs-2 no-padding"><app-detail-download-button _ngcontent-sc118="" _nghost-sc112=""><button _ngcontent-sc112="" aria-label="Download Substance Molfile" class="download-button"></button></app-detail-download-button></div></div><div _ngcontent-sc118="" class="col-lg-4 col-md-5 no-padding"><detail-summary _ngcontent-sc118="" _nghost-sc115=""><div _ngcontent-sc115="" class="detail-content-box detail-content-box-left"><h3 _ngcontent-sc115="" class="rn">CAS Registry Number<sup _ngcontent-sc115="">®</sup></h3><div _ngcontent-sc115="" class="cas-registry-number"> 75-20-7 </div><app-multi-image _ngcontent-sc115="" _nghost-sc114=""><div _ngcontent-sc114="" class="structure-image-container"><app-svg-box _ngcontent-sc114="" _nghost-sc113=""><div _ngcontent-sc113="" class="image-wrapper"><svg width="100" viewBox="0 0 100 40" style="fill-opacity:1;color-rendering:auto;color-interpolation:auto;text-rendering:auto;stroke:black;stroke-linecap:square;stroke-miterlimit:10;shape-rendering:auto;stroke-opacity:1;fill:black;stroke-dasharray:none;font-weight:normal;stroke-width:1;font-family:'Open Sans';font-style:normal;stroke-linejoin:miter;font-size:12;stroke-dashoffset:0;image-rendering:auto;width:100%;height:auto;" height="40" class="cas-substance-image" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg"><svg class="cas-substance-single-component"><rect y="0" x="0" width="100" stroke="none" ry="7" rx="7" height="40" fill="white" class="cas-substance-group"></rect><svg y="0" x="31" width="38" viewBox="0 0 38 40" style="fill:black;" height="40" class="cas-substance-single-component-image"><svg><g><g transform="translate(19,20)" style="text-rendering:geometricPrecision; color-rendering:optimizeQuality; color-interpolation:linearRGB; stroke-linecap:butt; image-rendering:optimizeQuality;"><line y2="-12.99" y1="-12.99" x2="15" x1="-15" style="fill:none;"></line><line y2="-16.49" y1="-16.49" x2="15" x1="-15" style="fill:none;"></line><line y2="-9.49" y1="-9.49" x2="8.6935" x1="-8.6935" style="fill:none;"></line><line y2="6.7892" y1="-12.99" x2="-3.5801" x1="-15" style="fill:none;"></line><line y2="7.8009" y1="-12.99" x2="2.996" x1="15" style="fill:none;"></line><path style="fill:none; stroke-miterlimit:5;" d="M-14.5 -12.99 L-15 -12.99 L-14.75 -12.557"></path><path style="fill:none; stroke-miterlimit:5;" d="M14.5 -12.99 L15 -12.99 L14.75 -12.557"></path><path style="stroke-miterlimit:5; stroke:none;" d="M-2.1602 9.4119 Q-3.5664 9.4119 -4.3867 10.3494 Q-5.207 11.2869 -5.207 12.9275 Q-5.207 14.5994 -4.418 15.5212 Q-3.6289 16.4431 -2.1758 16.4431 Q-1.2695 16.4431 -0.1289 16.115 L-0.1289 16.99 Q-1.0195 17.3337 -2.3164 17.3337 Q-4.207 17.3337 -5.2383 16.1775 Q-6.2695 15.0212 -6.2695 12.9119 Q-6.2695 11.5837 -5.7773 10.5916 Q-5.2852 9.5994 -4.3477 9.0603 Q-3.4102 8.5212 -2.1445 8.5212 Q-0.8008 8.5212 0.2148 9.0056 L-0.207 9.865 Q-1.1914 9.4119 -2.1602 9.4119 ZM5.5508 17.2087 L5.3477 16.2869 L5.3008 16.2869 Q4.832 16.8962 4.3555 17.115 Q3.8789 17.3337 3.1602 17.3337 Q2.207 17.3337 1.6602 16.8337 Q1.1133 16.3337 1.1133 15.4275 Q1.1133 13.49 4.2227 13.3962 L5.3164 13.365 L5.3164 12.9587 Q5.3164 12.2087 4.9961 11.8494 Q4.6758 11.49 3.957 11.49 Q3.1445 11.49 2.1445 11.9744 L1.832 11.2244 Q2.3164 10.9744 2.8789 10.8259 Q3.4414 10.6775 4.0195 10.6775 Q5.1602 10.6775 5.7148 11.1853 Q6.2695 11.6931 6.2695 12.8181 L6.2695 17.2087 L5.5508 17.2087 ZM3.3477 16.5212 Q4.2539 16.5212 4.7773 16.0212 Q5.3008 15.5212 5.3008 14.6306 L5.3008 14.0525 L4.3164 14.0837 Q3.1602 14.1306 2.6523 14.4509 Q2.1445 14.7712 2.1445 15.4431 Q2.1445 15.9744 2.457 16.2478 Q2.7695 16.5212 3.3477 16.5212 Z"></path></g></g></svg></svg></svg></svg></div></app-svg-box></div></app-multi-image><h3 _ngcontent-sc115="" class="name">CAS Name</h3><span _ngcontent-sc115="" class="casName">Calcium carbide</span><h3 _ngcontent-sc115="" class="molecularFormula">Molecular Formula</h3><span _ngcontent-sc115="" id="molform">C<sub>2</sub>Ca</span> <button _ngcontent-sc115="" class="view-sfn-button">Discover more in SciFinder</button><div _ngcontent-sc115="" class="page-citation"><h3 _ngcontent-sc115="">Cite this Page</h3><span _ngcontent-sc115="" class="name">Calcium carbide</span>.   <em _ngcontent-sc115="">CAS Common Chemistry</em>.   CAS, a division of the American Chemical Society, n.d.   <span _ngcontent-sc115="" class="url">http://commonchemistry.cas.org/detail?cas_rn=75-20-7</span> (retrieved <span _ngcontent-sc115="" class="timestamp">2024-12-03</span>) (CAS RN: <span _ngcontent-sc115="" class="casRn">75-20-7</span>).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0). </div></div></detail-summary></div><div _ngcontent-sc118="" class="col-lg-8 col-md-7 no-padding"><detail-ancillary _ngcontent-sc118="" _nghost-sc117=""><div _ngcontent-sc117="" class="detail-content-box detail-content-box-right"><h2 _ngcontent-sc117="" class="compoundPropertiesHeader">Compound Properties</h2><ul _ngcontent-sc117="" class="properties"><li _ngcontent-sc117=""><h3 _ngcontent-sc117="" class="property-name">Boiling Point (1)</h3><span _ngcontent-sc117="" class="property-value">138-140 °C @ Press: 3 Torr</span></li><li _ngcontent-sc117=""><h3 _ngcontent-sc117="" class="property-name">Melting Point (2)</h3><span _ngcontent-sc117="" class="property-value">2300 °C</span></li><li _ngcontent-sc117=""><h3 _ngcontent-sc117="" class="property-name">Density (2)</h3><span _ngcontent-sc117="" class="property-value">2.22 g/cm³</span></li></ul><h3 _ngcontent-sc117="">Source(s)</h3><ul _ngcontent-sc117="" class="sources"><li _ngcontent-sc117=""><span _ngcontent-sc117=""><a _ngcontent-sc117="" href="#goToSfn">(1) Sasaki, Tadashi; Bulletin of the Chemical Society of Japan, (1954), 27, 398-402, CAplus</a></span></li><li _ngcontent-sc117=""><span _ngcontent-sc117="">(2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)</span></li></ul></div></detail-ancillary><detail-info _ngcontent-sc118="" _nghost-sc116=""><div _ngcontent-sc116="" class="detail-content-box detail-content-box-right"><h2 _ngcontent-sc116="">Other Names and Identifiers</h2><h3 _ngcontent-sc116="" class="inchi">InChI</h3><p _ngcontent-sc116="" class="identifier">InChI=1S/C2.Ca/c1-2;</p><h3 _ngcontent-sc116="" class="inchiKey">InChIKey</h3><p _ngcontent-sc116="" class="identifier">InChIKey=ORQNSRQOGMSXIV-UHFFFAOYSA-N</p><h3 _ngcontent-sc116="" class="smile">SMILES</h3><p _ngcontent-sc116="" class="identifier">C1#C[Ca]1</p><h3 _ngcontent-sc116="" class="canonicalSmile">Canonical SMILES</h3><p _ngcontent-sc116="" class="identifier">C1#C[Ca]1</p><h3 _ngcontent-sc116="" class="synonyms">Other Names for this Substance</h3><div _ngcontent-sc116="" class="detail-synonym-box"><ul _ngcontent-sc116=""><li _ngcontent-sc116="">Calcium carbide (Ca(C<sub>2</sub>))</li><li _ngcontent-sc116="">Acetylenogen</li><li _ngcontent-sc116="">Calcium acetylide (Ca(C<sub>2</sub>))</li><li _ngcontent-sc116="">Calcium dicarbide</li><li _ngcontent-sc116="">Calcium carbide</li></ul></div><div _ngcontent-sc116="" class="synonyms-toggle"><p _ngcontent-sc116=""><a _ngcontent-sc116="">View All</a></p></div><h2 _ngcontent-sc116="" class="deletedOrReplacedRns">Deleted or Replaced CAS Registry Numbers</h2><p _ngcontent-sc116="">12192-35-7, 761337-30-8, 195068-68-9, 261780-86-3</p></div></detail-info></div></div><div _ngcontent-sc118="" class="insight-teaser"><app-insight-teaser _ngcontent-sc118="" _nghost-sc107=""><div _ngcontent-sc107="" class="row teaser-header cas-blue">CAS INSIGHTS<sup 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