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Home/Compounds/Industrial Chemical/Butyl methanesulfonate
C5H12O3S
152.21 g/mol
Industrial ChemicalWarning

Butyl methanesulfonate

CAS1912-32-9EC217-620-4
Category
Industrial Chemical
Compound Class
Ester
Primary Use
alkylating agent

Butyl methanesulfonate is an industrial chemical used as an alkylating agent. It is a sulfonate ester with a straight butyl chain, employed primarily in organic synthesis and chemical manufacturing processes.

alkylating agent in chemical synthesisindustrial chemical intermediate

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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SimilarStructure SimilarSimilarity 0.74

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Safety Reference

Harmful
Harmful
Warning
H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation

Customs Tariff Classification

The international HS code for Butyl methanesulfonate (CAS 1912-32-9) is 2905.13.

HS code (international, 6-digit)

2905.13

EU CN code (8-digit)

2905 13 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

butyl methanesulfonate

InChIKey

LFLBHTZRLVHUQC-UHFFFAOYSA-N

SMILES

CCCCOS(=O)(=O)C

Synonyms (16)
  • 1-butanol methane sulfonate
  • 1-methylsulfonyloxybutane
  • BUTANE, METHYLSULFONYLOXY-
  • Butyl mesylate
  • Butyl methanesulfonate
  • Butyl methanesulfonate CRS
  • Butyl methanesulphonate
  • Methyl sulphonoxy butane
  • butyl methanesulfonat
  • methyl butyl sulfonate
  • n-Butyl methanesulfonate
  • n-Butyl methanesulphonate

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