1,3-Phenylenediamine china manufacture CAS NO.108-45-2

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas,  is a high-tech enterprise integrating R&D, production and sales. The company has established long-term cooperation with famous pharmaceutical and chemical enterprises, scientific research institutions and university laboratories at home and abroad. It is committed to chemical customization synthesis, high value-added pharmaceutical intermediates and new drug research and development. For the customized production of gram, kilogram and industrial ton grade products for laboratory research. At the same time, our company serves research institutes and universities, provides active compounds for scientific research, chemical reagents, and accepts customized synthesis.

Since its inception, the company has always adhered to the customer-oriented business philosophy, constantly forging ahead, won praise and trust from domestic and foreign schools, scientific research institutions and pharmaceutical and chemical enterprises, and established a long-term stable business relationship with them. The company will continue to provide customers with more high-quality products and services with strict quality management system and stable product quality.

Product name:1,3-Phenylenediamine

Synonyms: Benzene-1,3-diamine; meta-Phenylenediamine (MPD); m-Phenylenediamine; 1,3-Benzenediamine; 1,3-Diaminobenzenem-Phenylenediamine  

CAS No.: 108-45-2   

Molecular formula: Mixture

Appearance: colorless needle-like crystal

Code:mPDA

Application: intermediate of Azine dyes and azo dyes, mainly used to manufacture direct fast black RN, basic orange, basic Brown G, direct fast black G and other dyes, and used as a fur dyes; in Japan, about 90% of consumption of azo dyes is The m-phenylenediamine; it also can be used as curing agent of epoxy resin, coagulant of cement, or used in hair dye, mordant and developer, etc.

Typical properties:

Melting point: 63-65

Boiling point: 282-284

Flashing point: 175

Specific gravity (25°C): 1.0696

Refractive index: 1.6339

Water solubility: Soluble in water (350g / L at 25), soluble in ethanol, water, chloroform, acetone, dimethyl formamide, slightly soluble in ether, carbon tetrachloride, insoluble in benzene, toluene, butanol