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PCE
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DIFF Subgroup
C07C 21/20

Halogenated butadienes

Introduced: September 1968

Full Title

Acyclic unsaturated compounds containing halogen atoms > containing carbon-to-carbon double bonds > Halogenated dienes > Halogenated butadienes

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 1974.

Child Classifications

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  • C07C 21/21 Chloroprene since 1974 IPC+CPC Available in IPC and CPC