15546-43-7

Name	N,N,N',N'-Tetraphenylbenzidine
Synonyms	TPB TETRAPHENYLBENZIDINE Tetraphenylbenzidine TETRA-N-PHENYLBENZIDINE TETRAPHENYLBENZIDINE (TPB) N,N,N1,N1-Tetraphenylbenzidine N,N,N',N'-Tetraphenylbenzidine N,N,N',N'-TETRAPHENYLBENZIDINE 4,4'-BIS(DIPHENYLAMINO)BIPHENYL N,N,N',N'-tetraphenylbiphenyl-4,4'-diamine N,N,N',N'-Tetraphenyl(1,1'-biphenyl)-4,4'-diamine N,N,N',N'-Tetraphenyl[1,1'-biphenyl]-4,4'-diamine (1,1'-Biphenyl)-4,4'-diamine, N,N,N',N'-tetraphenyl- (1,1'-Biphenyl)-4,4'-diamine, N4,N4,N4',N4'-tetraphenyl- [1,1'-Biphenyl]-4,4'-diamine, N,N,N',N'-tetraphenyl-(9CI) Tetraphenylbenzidine, TPB, N,N,Nμ,Nμ-Tetraphenylbenzidine
CAS	15546-43-7
EINECS	239-599-0
InChI	InChI=1/C36H28N2/c1-5-13-31(14-6-1)37(32-15-7-2-8-16-32)35-25-21-29(22-26-35)30-23-27-36(28-24-30)38(33-17-9-3-10-18-33)34-19-11-4-12-20-34/h1-28H

Molecular Formula	C36H28N2
Molar Mass	488.62
Density	1.171±0.06 g/cm3(Predicted)
Melting Point	230-234°C
Boling Point	649.7±48.0 °C(Predicted)
Flash Point	291.2°C
Vapor Presure	9.18E-17mmHg at 25°C
Appearance	Solid
Color	White to Light yellow
Maximum wavelength(λmax)	['354nm(CHCl3)(lit.)']
pKa	-2.62±0.60(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.685
MDL	MFCD00228123

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
TSCA	Yes
HS Code	29215900