N4,n4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine

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CAS 531-91-9

Formula C24H20N2

MDL MFCD00003016

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
773899452721	N4,n4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine (773899452721)		on request	+ -

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Identify

Synonyms:

sym-diphenylbenzidine ; n,n'-diphenylbenzidine ; 4,4'-bis(anilino)bipheny ; dephenylbenzidine ; timtec-bb sbb002946 ; n,n'-diphenylbenzidi ; n,n'-diphenylbenzidinegr ; n,n-diphenylbenzidne ; diphenylbenzidine ; 4,4'-dianilinobiphenyl

CAS:

531-91-9

EINECS:

208-521-7

Molecular Formula:

C24H20N2

MDL:

MFCD00003016

Properties

Molecular Weight:

336.43 g·mol−1

Density:

1.17 g/cm³ (Predicted)

Melting point:

246-248 °C(lit.)

Boiling point:

534.99° C at 760 mmHg (Predicted)

Flash point:

>110 °C

Physical Description:

grey to brownish fine crystalline powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

6.1(b)

Hazardous Substances Data:

Non-Regulated Material ¹

Safety Codes:

22-24/25 (S)

WGK Germany:

RID / ADR:

2811

Prices

For N4,n4'-diphenyl-[1,1'-biphenyl]-4,4'-diamine we can currently show 29 prices in the last 7 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2019 from USD 44.00 for 5 g to USD 21.00 per 10 g in 2024 .