N,N,N',N'-Tetraphenylbenzidine

CAS No.：15546-43-7

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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N,N,N',N'-Tetraphenylbenzidine Basic information

Product Name:	N,N,N',N'-Tetraphenylbenzidine
Synonyms:	4,4'-BIS(DIPHENYLAMINO)BIPHENYL;TETRAPHENYLBENZIDINE;TETRA-N-PHENYLBENZIDINE;TPB;TETRAPHENYLBENZIDINE (TPB);N,N,N',N'-TETRAPHENYLBENZIDINE;N,N,N',N'-Tetraphenyl[1,1'-biphenyl]-4,4'-diamine;Tetraphenylbenzidine, TPB, N,N,Nμ,Nμ-Tetraphenylbenzidine
CAS:	15546-43-7
MF:	C36H28N2
MW:	488.62
EINECS:	239-599-0
Product Categories:	fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials;electronic;Electronic Chemicals;Electroluminescence;Functional Materials
Mol File:	15546-43-7.mol

N,N,N',N'-Tetraphenylbenzidine Chemical Properties

Melting point	230-234 °C
Boiling point	649.7±48.0 °C(Predicted)
density	1.171±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
pka	-2.62±0.60(Predicted)
form	Solid
color	White to Light yellow
λmax	354nm(CHCl3)(lit.)
CAS DataBase Reference	15546-43-7(CAS DataBase Reference)
EPA Substance Registry System	[1,1'-Biphenyl]-4,4'-diamine, N,N,N',N'-tetraphenyl- (15546-43-7)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
TSCA	Yes
HS Code	29215900

MSDS Information

Provider	Language
SigmaAldrich	English

N,N,N',N'-Tetraphenylbenzidine Usage And Synthesis

Chemical Properties

White to light yellow crystal powder

N,N,N',N'-Tetraphenylbenzidine Preparation Products And Raw materials

Raw materials

Potassium carbonate-->Copper-->1,2-Dichlorobenzene-->Diphenylamine-->18-Crown-6-->4,4'-Diiodobiphenyl

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