Is 1,4-Dichlorobut-2-ene vegan?

1,4-Dichlorobut-2-ene

Vegan

1,4-Dichlorobut-2-ene is an organochlorine compound existing as cis and trans isomers, used as an industrial intermediate in the production of chloroprene and found as a main impurity in technical grade chloroprene.

INCI name 1,4-Dichlorobut-2-ene
CAS number 110-57-6
EC number 212-121-8
CosIng ID 29050
Last reviewed 9 July 2026

Sources

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