Isophthalonitrile CAS 626-17-5, isophthalonitrile

2026-03-27 10:24:45

isophthalonitrile

Chinese name	isophthalonitrile
English name	m-Phthalodinitrile
Chinese alias	isophthalonitrile
RN CASE	626-17-5
EINECS number	210-933-7
molecular formula	C₈H₄N₂
molecular weight	128.1308
Dangerous goods sign
Risk Terminology	R20/22;
security terms
physicochemical properties	Properties, white needle crystal. Melting point 160~ 162 ℃ Boiling point 282 ℃ Relative density 1.27 Solubility, slightly soluble in hot water, soluble in hot ethanol, ether, benzene and chloroform.
purpose	Used to make plastics, synthetic fibers, pesticides (chlorothalonil) and epoxy resin curing agents, etc

upstream raw material	m-Xylene, liquid ammonia
downstream products	chlorothalonil