N,N'-Diphenyl-N,N'-bis[4'-(diphenylamino)biphenyl-4-yl]benzidine

N,N'-二苯基-N,N'-双[4'-(二苯基氨基)联苯-4-基]联苯胺

Also known as: N,N'-Bis(phenyl)-N,N'-bis(4'-(N,N-bis(phenylamino)biphenyl-4-yl)benzidine), [1,1'-Biphenyl]-4,4'-diamine, N,N'-bis[4'-(diphenylamino)[1,1'-biphenyl]-4-yl]-N,N'-diphenyl-, N4,N4'-([1,1'-biphenyl]-4,4'-diyl)bis(N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine), TPTE, TPTI

N,N'-Diphenyl-N,N'-bis[4'-(diphenylamino)biphenyl-4-yl]benzidine (CAS 167218-46-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C72H56N4 and a molecular weight of 977.242 g/mol. It is also known as N,N'-Bis(phenyl)-N,N'-bis(4'-(N,N-bis(phenylamino)biphenyl-4-yl)benzidine), [1,1'-Biphenyl]-4,4'-diamine, N,N'-bis[4'-(diphenylamino)[1,1'-biphenyl]-4-yl]-N,N'-diphenyl- and N4,N4'-([1,1'-biphenyl]-4,4'-diyl)bis(N4,N4',N4'-triphenyl-[1,1'-biphenyl]-4,4'-diamine). 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.

167218-46-4

Jingsj CID

J-907883-5

Molecular Formula

C₇₂H₅₆N₄

Chinese Name

N,N'-二苯基-N,N'-双[4'-(二苯基氨基)联苯-4-基]联苯胺

Molecular Weight

977.242 g/mol

Category

Organic Bases

Last updated

8/21/2026