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24DIAMINOBIPHENYL

24DIAMINOBIPHENYL structure

CAS No.: 492-17-1

Chemical Name:: 24DIAMINOBIPHENYL

Synonyms: Diphenyline;24DIAMINOBIPHENYL;2-(4-aminophenyl)aniline;2-(4-azanylphenyl)aniline;1,1'-Biphenyl-2,4'-diamine;[1,1'-Biphenyl]-2,4'-diamine;[2-(4-aminophenyl)phenyl]amine

CBNumber:: CB31410287

Molecular Formula:: C12H12N2

Molecular Weight:: 184.24

MDL Number:

MOL File:: 492-17-1.mol

Last updated:2023-05-04 17:34:39

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24DIAMINOBIPHENYL Properties

Melting point	54.5°C
Boiling point	308.2°C (rough estimate)
Density	1.1160 (rough estimate)
refractive index	1.6266 (estimate)
pka	4.46±0.10(Predicted)
color	Needles from alc (aq)
FDA UNII	AS5YLT4951
IARC	3 (Vol. 16, Sup 7) 1987

SAFETY

Risk and Safety Statements

Toxicity	LD50 orl-rat: 311 mg/kg NEOLA4 15,3,68

24DIAMINOBIPHENYL Chemical Properties,Uses,Production

Definition

ChEBI: 2,4'-Diphenyldiamine is a member of biphenyls.

Safety Profile

A poison by ingestion.Questionable carcinogen with experimental tumorigenicdata. Mutation data reported. When heated todecomposition it emits toxic fumes of NOx.

Purification Methods

Crystallise the diamine from aqueous EtOH or pet ether (m 54-54.5o). [Beilstein 9 III 416, 9 IV 360.]

24DIAMINOBIPHENYL Preparation Products And Raw materials

Raw materials

Preparation Products

24DIAMINOBIPHENYL [1,1'-Biphenyl]-2,4'-diamine 1,1'-Biphenyl-2,4'-diamine Diphenyline [2-(4-aminophenyl)phenyl]amine 2-(4-aminophenyl)aniline 2-(4-azanylphenyl)aniline 492-17-1