Dimethyl sulfoxide
CAS Registry Number®
67-68-5
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CAS Name
Dimethyl sulfoxideMolecular Formula
C2H6OSMolecular Mass
78.13Cite this Page
Dimethyl sulfoxide. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=67-68-5 (retrieved ) (CAS RN: 67-68-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Boiling Point (1)
189 °CMelting Point (2)
18.5 °CDensity (1)
1.100 g/cm³ @ Temp: 20 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
- (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)
Other Names and Identifiers
InChI
InChI=1S/C2H6OS/c1-4(2)3/h1-2H3
InChIKey
InChIKey=IAZDPXIOMUYVGZ-UHFFFAOYSA-N
SMILES
S(C)(C)=O
Canonical SMILES
O=S(C)C
Other Names for this Substance
- Methane, 1,1′-sulfinylbis-
- Methyl sulfoxide
- Methane, sulfinylbis-
- 1,1′-Sulfinylbis[methane]
- SQ 9453
Deleted or Replaced CAS Registry Numbers
8070-53-9, 164071-41-4, 705301-21-9, 1173018-42-2
