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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Reference substances

Reference substances

Currently viewing:
IUPAC name:
methyl methanesulfonate

Inventory

EC number:
200-625-0
EC name:
Methyl methanesulphonate
CAS number:
66-27-3
CAS number:
66-27-3
Synonyms
Names:
Methanesulfonic acid, methyl ester
Identifier:
IUPAC name
Methyl methanesulfonate
Identifier:
other: SMILES notation
CS(=O)(=O)OC
Identifier:
other: InChl
InChI=1/C2H6O3S/c1-5-6(2,3)4/h1-2H3
methyl methanesulfonate

Molecular and structural information

Molecular formula:
C2H6O3S
Molecular weight:
110.132
SMILES notation:
COS(=O)(=O)C
InChl:
1S/C2H6O3S/c1-5-6(2,3)4/h1-2H3
Structural formula:
Chemical structure

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