Safety Reference
Danger
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
CAS 1897-45-6
agrochemical intermediate
Tetrachloroisophthalonitrile is a broad-spectrum fungicide and pesticide used in agriculture and industrial applications. Its significance lies in its effectiveness as a biocidal agent for crop protection and material preservation.
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 Tetrachloroisophthalonitrile (CAS 1897-45-6) is 2926.90.
2926.90
2926 90 70
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2,4,5,6-tetrachlorobenzene-1,3-dicarbonitrile
CRQQGFGUEAVUIL-UHFFFAOYSA-N
C(#N)C1=C(C(=C(C(=C1Cl)Cl)Cl)C#N)Cl