{"product_id":"2-2-bipyridyl-5-5-dialdehyde-2e8h","title":"2,2'-Bipyridyl-5,5'-dialdehyde","description":"\u003cp\u003e2,2'-Bipyridyl-5,5'-dialdehyde is an aromatic dialdehyde reagent with CAS number 135822-72-9 and empirical formula C₁₂H₈N₂O₂. Specified at a minimum purity of 95 %, it has a molar mass of 212,2 g\/mol and a boiling point of 423,4 °C. The 5 g pack supports synthetic, coordination and materials chemistry work where a compact bipyridine scaffold carrying two aldehyde groups is required. Dual formyl functionality enables Schiff-base condensations, ligand elaboration and stepwise coupling, while the bipyridyl core favours metal chelation and conjugated architectures. This biochemical-grade building block from manufacturer Carl ROTH is suited to exploratory organic synthesis, photocatalyst precursor design and supramolecular assembly studies. Clear molecular identity aids stoichiometric planning, analytical verification and multi-step route development in research laboratories that need a defined bipyridyl dialdehyde intermediate for ligand libraries or functional polymer precursors.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/fr-fr\/collections\/organic-building-blocks-and-synthesis-reagents\"\u003eOrganic building blocks \u0026amp; synthesis reagents\u003c\/a\u003e, in \u003ca href=\"\/fr-fr\/collections\/organic-chemicals-and-synthesis-reagents\"\u003eOrganic chemicals \u0026amp; synthesis reagents\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAssay: ≥ 95 %\u003c\/li\u003e\n\u003cli\u003eColour: reported\u003c\/li\u003e\n\u003cli\u003eForm: reported\u003c\/li\u003e\n\u003cli\u003eCAS number: 135822-72-9\u003c\/li\u003e\n\u003cli\u003ePack sizes: 5 g, 10 g\u003c\/li\u003e\n\u003cli\u003ePurity: min. 95 %\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₁₂H₈N₂O₂\u003c\/li\u003e\n\u003cli\u003eMolar mass: 212,2 g\/mol\u003c\/li\u003e\n\u003cli\u003eBoiling point: 423,4 °C\u003c\/li\u003e\n\u003cli\u003eUNSPSC: 12352200\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-2E8H-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMjUwMHxhcHBsaWNhdGlvbi9wZGZ8YURFMkwyaGtaaTg1TWpVME5qY3pOekV4TVRNMEwxTlFSVnBmTWtVNFNGOUZUaTV3WkdZfGJiY2Y3YmMwOGZiMDc1MWMwNDllNjAwYzIyMDY0NmU1ZGVhNWI2ODNiN2FjZTBmMmU0NWYxMjBkMDRjOGVmZDI\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"Technical sheet PDF\" aria-label=\"Technical sheet PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eSafety Data Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SDB-2E8H-DE-DE.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3w3ODY1MHxhcHBsaWNhdGlvbi9wZGZ8YURrNEwyZ3dOeTg1TVRrMk1URXhNVEF4T1RneUwxTkVRbDh5UlRoSVgwUkZYMFJGTG5Ca1pnfDM2ZTMyNWNiZWFmMmI0NjllMzBmNWFlYTYyN2ViMjU2ZjE3MjA3OWIxNzNkMDhmOTY3YTI5ZDNlYWI0Yzk2NTg\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"SDS PDF\" aria-label=\"SDS PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Carl Roth","offers":[{"title":"5 g","offer_id":58952041464140,"sku":"2E8H.1","price":1220.15,"currency_code":"EUR","in_stock":true},{"title":"10 g","offer_id":58952041496908,"sku":"2E8H.2","price":1826.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/2E8H-1.jpg?v=1790398512","url":"https:\/\/www.luminixhealth.com\/fr-fr\/products\/2-2-bipyridyl-5-5-dialdehyde-2e8h","provider":"Luminix Health","version":"1.0","type":"link"}