Commodity

Diaminomaleonitrile

2,3-diamino-maleonitrile

Formula

C4H4N4

CAS NO

1187-42-4

Name of index

index

Appearance

shallow brown crystallization

Content%≥

99.0

Dry weightlessness %≤

0.5

Residue of burning %≤

0.2

Sample Nature: white or shallow brown crystallizationl, melting point is 178~179,proportion is 1.361,ph is 6.7(water solution of 0.01M),soluble in NMF,DMSO,acetonitrile, sparingly soluble in alcoholic, water, ether, acetone, halogenated hydrocarbon and benzene. It present yellow or brown because of a small amount polymer containing hydrocyanic acid.

Packing: Package in 25kg fiber can: keeping away from moisture, heat and sunlight in the transportation;

Storage in a cool, dry and ventilated place and away from pilot fire, heat.

Main purpose: it is widely used in the field of synthetic medicine, microorganism culture, condiment, pesticide, dyes, pigments and so on. It is a kind of organic intermediates using extensively.

Cautions: Avoid inhaling dust, avoid contacting with eyes and skins.