Molecule record

methyl methanesulfonate

C2H6O3S

110.13 g/mol

Loading structure

Molecular properties

Formula
C2H6O3S
Molar mass
110.13 g·mol−1
Exact mass
110.0038 Da
0
PubChem CID
4156

Functional groups

Alkane / alkyl carbon

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 66-27-3
  • AT5C31J09G
  • CHEBI:25255
  • DTXCID10845
  • DTXSID7020845
  • Methanesulfonic acid methyl ester
  • Methanesulphonic acid methyl ester
  • Methyl ester of methanesulfonic acid
Show all 24 synonyms
  • Methyl ester of methanesulphonic acid
  • Methyl mesylate
  • Methyl methanesulfonic acid
  • Methyl methanesulphonate
  • Methyl methansulfonate
  • Methyl methansulphonate
  • Methylester kyseliny methansulfonove
  • Methylmesilate
  • Methylmethanesulfonate
  • Methylmethanesulphonate
  • Methylmethansulfonat
  • NSC-50256
  • NSC50256
  • as-Dimethyl sulfite
  • as-Dimethyl sulphite
  • methylmethane sulfonate

Structure identifiers

Canonical SMILES
COS(C)(=O)=O
Isomeric SMILES
COS(=O)(=O)C
InChI
InChI=1S/C2H6O3S/c1-5-6(2,3)4/h1-2H3
InChIKey
MBABOKRGFJTBAE-UHFFFAOYSA-N
PubChem CID
4156

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for methyl methanesulfonate; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for methyl methanesulfonate; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record