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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Inventory

EC number:
200-664-3
EC name:
Dimethyl sulfoxide
CAS number:
67-68-5
CAS number:
67-68-5
Synonyms
Names:
Methane, sulfinylbis-
Methyl sulfoxide
Sulfinylbismethane
Identifier:
EC number
200-664-3
Identifier:
IUPAC name
Dimethyl sulfoxide
Identifier:
other: InChl
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
dimethyl sulfoxide

Molecular and structural information

Molecular formula:
C2H6OS
Molecular weight:
78.133
SMILES notation:
CS(=O)C
InChl:
InChI=1/C2H6OS/c1-4(2)3/h1-2H3
Structural formula:
Chemical structure

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