Safety Reference
Danger
H301Toxic if swallowed
H311
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 319-85-7
1,2,3,4,5,6-Hexachlorocyclohexane is an organochlorine compound that is one of the isomers of hexachlorocyclohexane. It is primarily a byproduct of the production of the insecticide lindane (γ-HCH) and typically constitutes 5–14% of technical-grade lindane.
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 1,2,3,4,5,6-Hexachlorocyclohexane (CAS 319-85-7) is 2903.81.
2903.81
2903 81 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
1,2,3,4,5,6-hexachlorocyclohexane
JLYXXMFPNIAWKQ-UHFFFAOYSA-N
C1(C(C(C(C(C1Cl)Cl)Cl)Cl)Cl)Cl