1. Introduction of 3-nitro-4-methylaniline

3-nitro-4-methylaniline, together with its registry cas number of 119-32-4, is one kind of orange crystalline solid. As an organic chemical, you can use it as a intermediate. The chemical formular of it is C₇H₈N₂O₂. And the molecular weight of it is 152.17. Besides, its EINECS is 204-314-0. You can also call it "4-Methyl-3-nitroaniline". What's more, it is a irritant product. In addition, the 3-nitro-4-methylaniline structure is showed as follows:



2. 3-nitro-4-methylaniline specification in Beijing Wisdom Chemicals Co., Ltd

Specification 1:                                                                                             
Appearance:Yellow to golden crystal powder
Assay: ≥99.0%(GC)
Melting Point: 77-81℃
Moisture: ≤0.5%
Solubility in ethanol: Transparent solution                                                                                           

Specification 2:                                                                                                                                
Qualitative analysis (IR by KBr): Corresponds to the comparison spectrum
Assay(Titration): ≥99.0%
4-methylaniline(GC): ≤0.1%
4-amino-3-nitrotoluene(GC): ≤0.2%
2-amino-6-nitrotoluene(GC): ≤0.2%
2-amino-4-nitrotoluene(GC): ≤0.2%
Sum of all impurities(GC): ≤1.0%

The above 3-nitro-4-methylaniline specification is provided by Beijing Wisdom Chemicals Co., Ltd in China.