Diamines and Dianhydrides | Versatile Building Blocks

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Available online with worldwide shipping." /><link rel="apple-touch-icon" sizes="180x180" href="//www.ossila.com/cdn/shop/t/304/assets/apple-touch-icon.png?v=47689890648139992551732532704"> <link rel="icon" type="image/png" sizes="32x32" href="//www.ossila.com/cdn/shop/t/304/assets/favicon-32x32.png?v=170914528706734454101732532704"> <link rel="icon" type="image/png" sizes="16x16" href="//www.ossila.com/cdn/shop/t/304/assets/favicon-16x16.png?v=162550173345868048431732532704"> <link rel="manifest" href="//www.ossila.com/cdn/shop/t/304/assets/site.webmanifest?v=100969836723433583841732532704"> <link rel="mask-icon" href="//www.ossila.com/cdn/shop/t/304/assets/safari-pinned-tab.svg?v=95647162979764929801732532704" color="#39499c"> <meta name="msapplication-TileColor" content="#418fde"> <meta name="theme-color" content="#ffffff"> <link rel="canonical" href="https://www.ossila.com/collections/diamines-dianhydrides" />  <link rel="stylesheet" href="//www.ossila.com/cdn/shop/t/304/assets/main-style.css?v=39679133822212140421732532704">  <script>var shopifyMoneyFormat = '${{amount}}';</script> <script defer src="//www.ossila.com/cdn/shop/t/304/assets/main.js?v=137866433984839773511732532704"></script>  <meta property="og:type" content="website" /> <meta property="og:title" content="Diamines and Dianhydrides | Versatile Building Blocks" /> <meta property="og:description" content="Browse our collection of diamines and dianhydrides for advanced polymide synthesis. Available online with worldwide shipping." /> <meta property="og:url" content="https://www.ossila.com/collections/diamines-dianhydrides" /> <meta property="og:site_name" content="Ossila" /> <meta name="twitter:site" content="@ossilascience"> <meta name="twitter:card" content="summary"> <meta name="twitter:title" content="Diamines and Dianhydrides"> <meta name="twitter:description" content="Diamines and dianhydrides can form cyclic polyimide polycondensation reactions. Reacting with dicarboxylic acids, diamines create amide links between molecules to form polyamides. Diamines can also form polyamides by reacting directly with diols through catalytic dehydrogenation reactions. 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Diamines can also form polyamides by reacting directly with diols through catalytic dehydrogenation reactions.</p> <hr> <p>Related categories: <a href="https://www.ossila.com/collections/monomers" title="Monomers">monomers</a>, <a href="https://www.ossila.com/collections/boronate-monomers" title="Boronates">boronates</a>, <a href="https://www.ossila.com/collections/stannylated-monomers" title="Organotin Compounds">organotin compounds</a>, <a href="https://www.ossila.com/collections/dibromo-monomers" title="Dibromo Monomers">dibromo monomers</a>, <a href="https://www.ossila.com/collections/carbaldehyde-monomers" title="Carbaldehyde Monomers">carbaldehyde monomers</a>, <a href="https://www.ossila.com/collections/building-blocks" title="Chemistry Building Blocks">chemistry building blocks</a>, <a href="https://www.ossila.com/collections/fluorinated-building-blocks" title="Fluorinated Building Blocks">fluorinated building blocks</a>, <a href="https://www.ossila.com/collections/heterocyclic-building-blocks" title="Heterocyclic Building Blocks">heterocyclic building blocks</a>, <a href="https://www.ossila.com/collections/non-heterocyclic-building-blocks" title="Non-Heterocyclic Building Blocks">non-heterocyclic building blocks</a></p> <div class="product-row"> <div class="product-container text-center"> <a href="/products/2-2-dimethyl1-1-biphenyl-4-4-diamine"> <img class="product-image img-responsive" width="189.583" height="189.583" loading="lazy" src="//www.ossila.com/cdn/shop/files/2-2-dimethyl1-1-biphenyl-4-4-diamine-chemical-structure-title.png?v=1718706710&width=190" alt="2,2'-Dimethyl[1,1'-biphenyl]-4,4'-diamine CAS 84-67-3" /> <p class="h4 word-wrap margin-bottom-small product-name">2,2'-Dimethyl[1,1'-biphenyl]-4,4'-diamine</p><p class="text-muted product-cas">CAS 84-67-3</p><span class="text-muted text-bold text-strikethrough text-big-px text-medium">$99<br /></span><span class="product-price">From $50</span> 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