Chemical Name: Meta Phenylene Diamine
Specifications: 1, 3- diaminobenzene
CAS RN.:108-45-2
Formula: C6H8N2
M.W.:108.14
HS Code: 2921519090
Structure:
Properties: Colorless needle crystal. Melting point: 63-64 ℃. Boiling point: 282-284 ℃, 135-140 ℃ (0.665 kPa). The relative density: 1.0696.Refractive index: 1.6339. Soluble in ethanol, water, chloroform, acetone, dimethyl formamide, slightly soluble in ether, carbon tetrachloride, insoluble in benzene, toluene and n-butanol. Instable in the air, usually stable in the form of hydrochloride, easily becomes pink.
Quality Indicators:
Item |
value |
Appearance |
gray to brown crystal |
Purity % |
≥99.5 |
Freeze point dry |
≥61.5°C |
Low boiling matter Assay % |
≤0.1 |
High boiling matter Assay |
≤0.1 |
Uses: Mainly used as various types of dye intermediates.
Package, Storage and Transportation: Packed in Metal barrels. Net weight: 200kg per barrel, 100kg per barrel. |
