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Benzidine Chemical Properties Benzidine IUPAC name 4,4'-diaminobiphenyl Other names Benzidine Molecular formula C12H12N2 Molar mass 184.25 CAS number 92-87-5 Classification carcinogenic aromatic amine Melting Point 128 C Boiling Point 402 C Density 1.25 g cm-3 Appearance white or slightly reddish powder or crystals Vapour density 6.36 Flash point 77 C Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa) More Information: N/A Source: Wikipedia article Benzidine

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