1,2-DiphenylhydrazineName:1,2-DiphenylhydrazineSynonym:1,1'-hydrazodibenzene; 1,2-Diphenyldrazine; Diphenylhydrazine, 1,2-? DPH; Hydrazobenzene; hydrazodibenzene; N,N'-Bianiline; N,N'-diphenylhydrazine; (sym)-diphenylhydrazine;CAS: 122-66-7EINECS:204-563-5Assay:98%M.F:C12H12N2M.W:184.2371MP:123-126℃BP:229.3°C at 760 mmHgFP:87.7°CDensity:1.179g/cm3Appearance:Orange powderApplication:Used as raw material for organic synthesis, also used for antipyretic analgesic drug phenylbutazonePackage:25KG/cardboard drumStandard:enterprise standardUsage:1,2-Diphenylhydrazine is no longer produced in the United States. 1,2-Diphenylhydrazine is used as a starting material in the production of benzidine. Benzidine was used in the past to manufacture benzidine-based dyes which are no longer used in the United States, but may still be used in other countries. 1,2-Diphenylhydrazine is used in the production of anti-inflammatory drugs. Applications :1,2-Diphenylhydrazine was used in the past to produce benzidine-based dyes. Currently, the only use for it in the United States is in the production of anti-inflammatory drugs. Limited information is available on the health effects of 1,2-diphenylhydrazine. No information is available on the acute (short-term), chronic (long-term), reproductive, developmental, or carcinogenic effects of 1,2-diphenylhydrazine in humans. In a National Cancer Institute (NCI) study, liver tumors were observed in both sexes of rats and female mice exposed to 1,2-diphenylhydrazine in their diet. EPA has classified 1,2-diphenylhydrazine as a Group B2, probable human carcinogen.