N4,N4'-([1,1'-biphenyl]-4,4'-diyl)bis(N4'-(naphthalen-1-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine)

N4,N4'-([1,1'-联苯]-4,4'-二基)双(N4'-(萘-1-基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺)

Also known as: N,N'-Diphenyl-N,N'-bis(4'-(N,N-bis(naphth-1-yl)-amino)-biphenyl-4-yl)-benzidine, N,N'-Diphenyl-N,N'-bis(4'-(N,N-di(1-naphthyl)amino)-4-biphenylyl)benzidine, Di-NPB, [1,1'-Biphenyl]-4,4'-diamine, N,N-bis[4'-(di-1-naphthalenylamino)[1,1'-biphenyl]-4-yl]-N,N-diphenyl-, N4,N4'-([1,1'-Biphenyl]-4,4'-diyl)bis(N4'-(naphthalen-1-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine)

N4,N4'-([1,1'-biphenyl]-4,4'-diyl)bis(N4'-(naphthalen-1-yl)-N4,N4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine) (CAS 292827-46-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C88H62N4 and a molecular weight of 1175.461 g/mol. It is also known as N,N'-Diphenyl-N,N'-bis(4'-(N,N-bis(naphth-1-yl)-amino)-biphenyl-4-yl)-benzidine, N,N'-Diphenyl-N,N'-bis(4'-(N,N-di(1-naphthyl)amino)-4-biphenylyl)benzidine and Di-NPB. Key property: a density of 1.2±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

292827-46-4

Jingsj CID

J-988437-9

Molecular Formula

C₈₈H₆₂N₄

Chinese Name

N4,N4'-([1,1'-联苯]-4,4'-二基)双(N4'-(萘-1-基)-N4,N4'-二苯基-[1,1'-联苯]-4,4'-二胺)

Molecular Weight

1175.461 g/mol

Category

Organic Bases

Last updated

8/21/2026