C5H9ClO2
136.58 g/mol
Pharmaceutical IntermediateDanger
Butyl chloroformate
CAS592-34-7EC209-750-5
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Butyl chloroformate is a chemical compound used as an intermediate in organic synthesis. It is commonly employed in the preparation of pharmaceuticals and other fine chemicals.
Chemical intermediate for synthesisReagent for pharmaceutical 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
StrongStructure SimilarSimilarity 0.86
Pentyl chloroformate
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pharmaceutical intermediate
SimilarStructure SimilarSimilarity 0.82
Hexyl chloroformate
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intermediate for organic synthesis
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pharmaceutical intermediate
Safety Reference
Danger
H226Flammable liquid and vapour
H314Causes severe skin burns and eye damage
H331Toxic if inhaled
H302Harmful if swallowed
H318Causes serious eye damage
H330Fatal if inhaled
Regulatory Compliance1
- CN Catalogue of Hazardous ChemicalsCNRegulation
Customs Tariff Classification
The international HS code for Butyl chloroformate (CAS 592-34-7) is 2915.90.
HS code (international, 6-digit)
2915.90
EU CN code (8-digit)
2915 90 90
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
butyl carbonochloridate
InChIKey
NRDQFWXVTPZZAZ-UHFFFAOYSA-N
SMILES
CCCCOC(=O)Cl
Synonyms (18)
- BUTAN-1-YL CHLOROFORMATE
- Butoxycarbonyl chloride
- Butyl chloridocarbonate #
- Butyl chlorocarbonate
- Butyl chloroformate
- Chloroformic acid butyl ester
- butyl carbonochloridate
- butyloxycarbonyl chloride
- n-Butyl chloroformate
- n-butyl chlorocarbonate
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