English Name: m-Phenylenediamine

English Name: 1,3-Benzenediamine1,3-Diaminobenzene; m-Phenylenediamine; dihydrochloride;1,3-Phenylenediamine; Metaphenylene Diamine; m-Phenylene Diamine; Meta Phenylenediamine; Benzene-1,3-diamine;1,3-Diamino benzene

CAS:108-45-2

EINECS:203-584-7

Molecular formula: C6H8N2

Molecular weight:108.1411

Density:1.15g / cm3

Melting point:63-65C

Boiling point:283.2 C at 760mmHg

Flash point:147.6 C

Water soluble:350 g / L (25 degrees C )

Steam pressure:0.00321mmHg at25 C

Proportion (25 C):1.0696

Index:1.6339

Appearance: colorless acicular crystal, unstable in the air easily into a light red

Product use:

Azo dyes and azine dye intermediates, mainly used in the manufacture of direct fast black RN, basic orange, basic brown G, direct fast black G dye, and is used as a dye for fur, in Japan, azo dye consumption between benzene two amine accounted for90% of total consumption. Also used as a curing agent for epoxy resin, cement setting accelerator for hair coloring, and water, mordant, chromogenic agent etc.