1,4-Dichloro-2-butene is an industrial chemical primarily used as an intermediate in organic synthesis. The Environmental Protection Agency (EPA) has classified it as a potential human carcinogen.
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.
Sourcing 2-Butene, 1,4-dichloro-, (2E)-?
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Valeronitrile
Solvent
1,4-butanediol
intermediate for polyurethanes and plastics
2-butyne-1,4-diol
Flame retardant production intermediate
1,2-dimethoxyethane
Specialty solvent and reagent
(2Z)-1,4-dichloro-2-butene
intermediate for chemical production
The international HS code for 2-Butene, 1,4-dichloro-, (2E)- (CAS 110-57-6) is 2903.29.
2903.29
2903 29 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(E)-1,4-dichlorobut-2-ene
FQDIANVAWVHZIR-OWOJBTEDSA-N
C(/C=C/CCl)Cl
Sourcing 2-Butene, 1,4-dichloro-, (2E)-?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.