Dimethyl sulfoxide
Properties
- Molecular formula
- C2H6OS
- Molar mass
- 78.13 g/mol
- Exact mass
- 78.0139 Da
- Density
- 1.1 g/mL (at 20 °C)
- Melting point
- 18.5 °C
- Boiling point
- 189 °C
- Flash point
- 87 °C (closed cup)
- Water solubility
- miscible
- logP
- -0.01Crippen estimate
- Polar surface area
- 17.1 Ų
- H-bond donors / acceptors
- 0 / 1
- Rotatable bonds
- 0
Hazards
Warning
- H315 Causes skin irritation28.4% of notifiers
- H319 Causes serious eye irritation33.6% of notifiers
- H335 May cause respiratory irritation13.8% of notifiers
Aggregated from 938 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
67-68-5SMILES
CS(C)=OInChIKey
IAZDPXIOMUYVGZ-UHFFFAOYSA-NInChI
InChI=1S/C2H6OS/c1-4(2)3/h1-2H3Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
34 names · show all
- Methane, 1,1′-sulfinylbis-
- Methyl sulfoxide
- Methane, sulfinylbis-
- 1,1′-Sulfinylbis[methane]
- SQ 9453
- DMSO
- Dromisol
- Dimethyl sulphoxide
- Dimexide
- Sulfinylbismethane
- Dolicur
- DMS 70
- DMS 90
- Hyadur
- Somipront
- Infiltrina
- Dipirartril-tropico
- Demsodrox
- Durasorb
- Dimexidum
- Rimso 50
- Syntexan
- Gamasol 90
- Kemsol
- Domoso
- Sclerosol
- Demavet
- Herpid
- Demeso
- NSC 763
- Dimethylsulfoxide
- Demasorb
- DMSO Evol
- Methylsulfinylmethane
Safety data sheets
One stored sheet lists this compound in section 3, matched by the CAS number 67-68-5. Each row opens the sheet with its composition and PDF.
Work with Dimethyl sulfoxide
Predict the NMR spectrum1H and 13C shifts with multiplicities
Make a solutionWhat to weigh for any molarity and volume
Check drug-likenessLipinski, Veber and lead-likeness
Boiling point under vacuumAt any pressure, from its normal boiling point
Isotope patternExact mass and the mass spectrum pattern
Stereoisomers, salts and isotopologues
The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.
Similar compounds
Tanimoto similarity of circular fingerprints over the whole catalogue.