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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Reference substances

Reference substances

Currently viewing:
IUPAC name:
dimethyl sulfate

Inventory

EC number:
201-058-1
EC name:
Dimethyl sulphate
CAS number:
77-78-1
CAS number:
77-78-1
Synonyms
Names:
DMS
Methyl Hydroxide
Methylol
Sulfuric acid, dimethyl ester
dimethyl monosulfate
dimethyl monosulphate
methylsulfate
methylsulphate
sulfuric acid dimethyl ester
Identifier:
CAS number
67-56-1
Identifier:
IUPAC name
methanol
Identifier:
other: Molecular formula
CH4O
Identifier:
other: SMILES notation
CO
Identifier:
other: InChl
InChI=1/CH4O/c1-2/h2H,1H3
dimethyl sulfate

Molecular and structural information

Molecular formula:
C2H6O4S
Molecular weight:
126.132
SMILES notation:
COS(=O)(=O)OC
InChl:
InChI=1/C2H6O4S/c1-5-7(3,4)6-2/h1-2H3
Structural formula:
Chemical structure

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