N,N'-Diphenylbenzidine

Suppliers

Names

[ CAS No. ]:
531-91-9

[ Name ]:
N,N'-Diphenylbenzidine

[Synonym ]:
N4,N4'-Diphenyl-[1,1'-biphenyl]-4,4'-diamine
[1,1'-Biphenyl]-4,4'-diamine, N,N-diphenyl-
N,N‘-Diphenylbenzidine
benzidine, n,n'-diphenyl-
EINECS 208-521-7
N,N'-Diphenyl-4,4'-biphenyldiamine
4-(4-anilinophenyl)-N-phenylaniline
N,N'-Diphenylbenzidine
(1,1'-Biphenyl)-4,4'-diamine, N,N'-diphenyl-
N,N'-Diphenylbiphenyl-4,4'-diamine
MFCD00003016
[1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-
N,N-Diphenylbenzidine
4,4'-Dianilinobiphenyl

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
535.0±43.0 °C at 760 mmHg

[ Melting Point ]:
246-248 °C(lit.)

[ Molecular Formula ]:
C24H20N2

[ Molecular Weight ]:
336.429

[ Flash Point ]:
342.0±19.9 °C

[ Exact Mass ]:
336.162659

[ PSA ]:
24.06000

[ LogP ]:
6.09

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.690

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;F+: Extremely flammable

[ Safety Phrases ]:
S22-S24/25

[ RIDADR ]:
2811

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2921590090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4,4'-Dibromobiphenyl
  • Chlorobenzene
  • 4-(4-aminophenyl)aniline
  • Anilinotrimethylsilane
  • Diphenylamine
  • Tetraphenylhydrazine
  • N,N-diphenylhydroxylamine
  • 1,1-diphenylhydrazine

DownStream

  • 4,4'-BIS((4-BROMOPHENYL)PHENYLAMINO)BIP
  • N,N'-Diphenyl-N,N'-di(p-tolyl)benzidine
  • N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine
  • N,N,N',N'-Tetraphenylbenzidine

Customs

[ HS Code ]: 2921590090

[ Summary ]:
2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • N,N'-Di(4-biphenylyl)-N,N'-diphenylbenzidine
  • n,n'-bis(4-butylphenyl)-n,n'-diphenylbenzidine
  • N,N'-Bis(3-methylphenyl)-N,N'-diphenylbenzidine
  • N,N'-BIS(PHENANTHREN-9-YL)-N,N'-DIPHENYLBENZIDINE
  • N,N'-bis(2,4-dimethylphenyl)-N,N'-diphenylbenzidine
  • N,N'-Bis(4-methoxy-2-methylphenyl)-N,N'-diphenylbenzidine