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ChemicalBook--->CAS DataBase List--->3171-46-8

3171-46-8

3171-46-8 Structure

3171-46-8 Structure
IdentificationBack Directory
[Name]

3,5-Dimethyl-1,2-phenylenediamine
[CAS]

3171-46-8
[Synonyms]

m-Xylene-4,5-diamine
3,5-DIMETHYLBENZENE-1,2-DIAMINE
1,2-Diamino-3,5-dimethylbenzene
4,6-dimethyl-o-phenylenediamine
3,4-dimethyl-1,2-diamino benzene
3,5-dimethyl-1,2-diamino benzene
1,2-Benzenediamine, 3,5-dimethyl-
3,5-Dimethyl-1,2-phenylenediamine
(2-amino-4,6-dimethyl-phenyl)amine
(2-amino-3,5-dimethylphenyl)amine(SALTDATA: FREE)
[Molecular Formula]

C8H12N2
[MDL Number]

MFCD00972722
[MOL File]

3171-46-8.mol
[Molecular Weight]

136.19
Chemical PropertiesBack Directory
[Melting point ]

73-78℃
[Boiling point ]

272.1±35.0 °C(Predicted)
[density ]

1.076±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[form ]

solid
[pka]

4.45±0.10(Predicted)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

22-36/37/38
[Safety Statements ]

26
[WGK Germany ]

3
[HazardClass ]

IRRITANT
[HS Code ]

2921599090
Hazard InformationBack Directory
[Uses]

1,2-Diamino-3,5-dimethylbenzene can be used as a starting material to synthesize:
  • Tetramethyl quinoxaline derivatives by reacting with 1,2-dicarbonyl compounds.
  • 5,7-Dimethyl-1H-benzotriazole by reacting with tert-butyl nitrite.
  • Dimethyl-1H-benzimidazole by reacting with dimethylformamide (DMF).

[Uses]

3,5-Dimethylbenzene-1,2-diamine is a useful reagent for the synthesis of benzimidazoles and benzimidazole conjugates.
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