C4H7ClO
106.55 g/mol
Industrial ChemicalWarning
4-Chloro-2-butanone
CAS6322-49-2EC228-680-6
Category
Industrial Chemical
Compound Class
Halocarbon
Primary Use
chemical intermediate
4-Chloro-2-butanone is an organic compound used as a chemical intermediate in industrial synthesis. It contains a ketone group and a chlorine atom, contributing to its reactivity in organic reactions.
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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Safety Reference
Warning
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Chloro-2-butanone (CAS 6322-49-2) is 2914.79.
HS code (international, 6-digit)
2914.79
EU CN code (8-digit)
2914 79 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-chlorobutan-2-one
InChIKey
MAGOYBJJLVSJIC-UHFFFAOYSA-N
SMILES
CC(=O)CCCl
Synonyms (9)
- 1-Chloro-3-butanone
- 2-Butanone, 4-chloro-
- 2-Chloroethyl methyl ketone
- 4-Chloro-2-butanone
- 4-Chlorobutan-2-one
- B-CHLOROETHYL METHYL KETONE
- chloromethyl acetone
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