Safety Reference
Warning
H302Harmful if swallowed
H332Harmful if inhaled
H373May cause damage to organs through prolonged or repeated exposure
Sourcing Isophthalonitrile?
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Sourcing Isophthalonitrile?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Isophthalonitrile is a fine chemical intermediate featuring an aromatic ring with two nitrile groups. It is primarily used in the production of polyurethane coatings and as a precursor for tetrachloroisophthalonitrile and m-xylylenediamine.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Isophthalonitrile (CAS 626-17-5) is 2926.90.
2926.90
2926 90 20
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
benzene-1,3-dicarbonitrile
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