| Identification | Back Directory | [Name]
24DIAMINOBIPHENYL | [CAS]
492-17-1 | [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 | [Molecular Formula]
C12H12N2 | [MOL File]
492-17-1.mol | [Molecular Weight]
184.24 |
| Chemical Properties | Back Directory | [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) | [IARC]
3 (Vol. 16, Sup 7) 1987 |
| Hazard Information | Back Directory | [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.] |
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