Isophthalonitrile CAS No. 626-17-5

【Chemical Name】
Isophthalonitrile

【Chemical Synonyms】
1,3-Dicyanobenzene; m-Phthalodinitrile

【CAS No.】
626-17-5

【Molecular Formula】
C₈H₄N₂

【Molecular Weight】
128.13

【Product Properties】
White acicular crystals, slightly soluble in hot water, soluble in hot ethanol, ether, benzene and chloroform. Corrosive substance – strongly irritates skin and mucous membranes and may cause sensitization.

【Storage】
Store in a cool, dry place. Keep away from moisture and direct sunlight. Store and ship in accordance with toxic chemicals regulations.

【Packing】
Plastic woven bag, 25 kg net weight.

【Application】
Used in the production of plastics, synthetic fibers, pesticides (e.g., chlorothalonil), and epoxy resin curing agents. Also serves as a fine chemical intermediate. Catalytic hydrogenation yields meta‑xylenediamine, which is widely applied as an epoxy curing agent and in fine chemical synthesis.

【Product Specification】
Purity ≥ 99% (assay)
Appearance: white acicular crystals
Conforms to toxic chemical handling and transportation regulations.