C4H7Cl
90.55 g/mol
Industrial ChemicalDanger
4-CHLORO-1-BUTENE
CAS927-73-1EC213-160-3
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
chemical intermediate for synthesis
4-Chloro-1-butene is an industrial chemical used primarily as a chemical intermediate for synthesis. It features a four-carbon chain with a terminal chlorine atom and a double bond, giving it reactive properties suitable for organic synthesis.
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.
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Related Compounds
ReferenceSame Category
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chemical intermediate
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Chemical intermediate
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Butanoic acid, 3-mercapto-, 1,1a(2),1a(2)a(2)-[(2,4,6-trioxo-1,3,5-triazine-1,3,5(2H,4H,6H)-triyl)tri-2,1-ethanediyl] ester
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Crosslinking agent for polymers
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Emulsifying agent in metalworking fluids
Safety Reference
Danger
H225Highly flammable liquid and vapour
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
Customs Tariff Classification
The international HS code for 4-CHLORO-1-BUTENE (CAS 927-73-1) is 2903.29.
HS code (international, 6-digit)
2903.29
EU CN code (8-digit)
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.
Identifiers
IUPAC Name
4-chlorobut-1-ene
InChIKey
WKEVRZCQFQDCIR-UHFFFAOYSA-N
SMILES
C=CCCCl
Synonyms (5)
- 1-Butene, 4-chloro-
- 1-but-3-enyl chloride
- 4-CHLORO-1-BUTENE
- 4-chloro-1-buten
- 4Chlorobut1ene
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