N,N′-di(1-naphthyl)-N,N′-diphenylbenzidine

Also known as: N,N'-Bis(1-naphthyl)-N,N'-diphenylbenzidine, N,N'-Bis(naphthalen-1-yl)-N,N'-bis(phenyl)benzidine, N,N'-Di-1-naphthyl-N,N'-diphenylbenzidine, 4,4'-bis[N-(1-naphthyl)-N-phenylamino]biphenyl, N,N′-bis(1-naphthyl)-N,N′-diphenyl-1,1′-biphenyl-4,4′-diamine, N,N'-Dinaphthyl-N,N'-diphenyl-4,4'-biphenyldiamine, NPB, NPD

N,N′-di(1-naphthyl)-N,N′-diphenylbenzidine (CAS 123847-85-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C44H32N2 and a molecular weight of 588.738 g/mol. Key properties include a melting point of 279-283°C, a boiling point of 772.5±53.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 340.8±18.8 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.

123847-85-8

Jingsj CID

J-9928-8

Molecular Formula

C₄₄H₃₂N₂

Molecular Weight

588.738 g/mol

Category

Organic Bases

Last updated

8/21/2026