N,N,N',N'-Tetraphenylbenzidine

Names

[ Name ]:
N,N,N',N'-Tetraphenylbenzidine

[Synonym ]:
4,4'-Bis(diphenylamino)biphenyl
N4,N4,N4',N4'-Tetraphenyl-[1,1'-biphenyl]-4,4'-diamine
N,N-diphenyl-4-[4-(N-phenylanilino)phenyl]aniline
Tetraphenylbenzidine
N,N,N',N'-Tetraphenylbenzidine
Tetra-N-phenylbenzidine (TPB)
Tetra-N-phenylbenzidine
MFCD00228123
EINECS 239-599-0
Isoquino[2,1,8-lma]carbazol-5(1H)-one, 12-amino-2,3,3a,4,11,12,12a,12b-octahydro-10-hydroxy-, hydrochloride (1:1)
12-Amino-10-hydroxy-2,3,3a,4,11,12,12a,12b-octahydroisoquinolino[2,1,8-lma]carbazol-5(1H)-one hydrochloride (1:1)

Chemical & Physical Properties

[ Density]:
1.171 g/cm3

[ Boiling Point ]:
649.7ºC at 760 mmHg

[ Melting Point ]:
230-234 °C

[ Molecular Formula ]:
C₁₈H₂₁ClN₂O₂

[ Molecular Weight ]:
332.824

[ Flash Point ]:
291.2ºC

[ Exact Mass ]:
332.129150

[ PSA ]:
68.25000

[ LogP ]:
4.27640

[ Vapour Pressure ]:
9.18E-17mmHg at 25°C

[ Index of Refraction ]:
1.685

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2921590090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

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