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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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:
Sulfuric acid, dimethyl ester
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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