3,5-Diphenyl-1-(o-tolyl)formazan

3,5-二苯基-1-(邻甲苯基)甲臢

Also known as: o-Tolyltetrazolium Red Formazan, (E)-1-(2-Methylphenyl)-2-[(E)-phenyl(phenylhydrazono)methyl]diazene, N'-anilino-N-(2-methylphenyl)iminobenzenecarboximidamide, 1-(2-Methylphenyl)-3,5-diphenylformazan, N-Phenyl-N'-o-tolyl-C-phenyl-formazan, Methanone,[2-(2-methylphenyl)diazenyl]phenyl-,2-phenylhydrazone

3,5-Diphenyl-1-(o-tolyl)formazan (CAS 83809-73-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H18N4 and a molecular weight of 314.384 g/mol. It is also known as o-Tolyltetrazolium Red Formazan, (E)-1-(2-Methylphenyl)-2-[(E)-phenyl(phenylhydrazono)methyl]diazene and N'-anilino-N-(2-methylphenyl)iminobenzenecarboximidamide. Key properties include a melting point of 157ºC, a boiling point of 451.2±38.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 226.6±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

83809-73-8

Jingsj CID

J-43937-6

Molecular Formula

C₂₀H₁₈N₄

Chinese Name

3,5-二苯基-1-(邻甲苯基)甲臢

Molecular Weight

314.384 g/mol

Category

Solvents

Last updated

8/21/2026