بنزیدین

Also known as 4,4'-Bianiline, 4,4'-Biphenyldiamine, 1,1'-Biphenyl-4,4'-diamine, 4,4'-Diaminobiphenyl, p-Diaminodiphenyl, 4,4'-Biphenylenediamine, 4,4'-Diamino-1,1'-biphenyl, 4,4'-Diaminodiphenyl

Benzidine (trivial name), also called '''1,1'-biphenyl-4,4'-diamine''' (systematic name), is an organic compound with the formula (C6H4NH2)2. It is an aromatic amine. It is a component of a test for cyanide. Related derivatives are used in the production of dyes. Benzidine has been linked to bladder and pancreatic cancer.