C4H6Cl2
124.99 g/mol
Industrial ChemicalDanger
3,4-DICHLORO-1-BUTENE
CAS760-23-6EC212-079-0
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
Chemical intermediate for chloroprene
3,4-Dichloro-1-butene is a chemical compound used primarily as an intermediate in the production of chloroprene. It also serves as a precursor in the manufacture of 1,4-butanediol and adiponitrile.
Chemical intermediate for chloroprenePrecursor in 1,4-butanediol productionIntermediate in adiponitrile manufacturing
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
2-ethylhexanoyl chloride
CAS760-67-8
Chemical intermediate for synthesis
ReferenceSame Category
Methacrylic anhydride
CAS760-93-0
Industrial chemical intermediate
ReferenceSame Category
Trisodium phosphate
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cleaning and industrial processing agent
ReferenceSame Category
Perchloric acid
CAS7601-90-3
Oxidizer in analytical chemistry
Safety Reference
Danger
H226Flammable liquid and vapour
H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H332Harmful if inhaled
H331Toxic if inhaled
H336May cause drowsiness or dizziness
H341Suspected of causing genetic defects
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for 3,4-DICHLORO-1-BUTENE (CAS 760-23-6) 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
3,4-dichlorobut-1-ene
InChIKey
XVEASTGLHPVZNA-UHFFFAOYSA-N
SMILES
C=CC(CCl)Cl
Synonyms (6)
- 1,2-Dichloro-3-butene
- 1,2-Dichlorobut-3-ene
- 1-Butene, 3,4-dichloro-
- 3,4-DICHLORO-1-BUTENE
- 3,4-Dichlorobut-1-ene
- 3,4-Dichlorobutene-1
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