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LC5185 Terephthalodinitrile for synthesis Order number Packaging Quantity Price AC32185 Glass bottle 50 g 24.30 AC32185 Glass bottle 250 g 76.50 Product information Synonyms 1,4-Benzenedicarbonitrile Hill Formula C8H4N2 Chemical formula C6H4-1,4-(CN)2 HS Code 2926 90 95 EC number 210-783-2 Molar mass 128.13g/mol CAS number 623-26-7 Chemical and physical data Solubility (20oC)insoluble Melting point 223-226oC Molar mass 128.13g/mol Safety information RTECS CZ1925000 Storageclass 10 - 13 Other liquids and solids WGK WGK 1 slightly water endangering Disposal 3Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. Toxicological data LD 50 oral LD50 rat 6400 mg/kg Specifications Assay (HPLC, area%) 98% Melting range - lower value 223oC - upper value 226oC Identity (IR) passes test