Dimethyl Sulfoxide

• Formula: C₂H₆OS
• Molecular weight: 78.133
• IUPAC Standard InChI: InChI=1S/C2H6OS/c1-4(2)3/h1-2H3 Copy

  
• IUPAC Standard InChIKey: IAZDPXIOMUYVGZ-UHFFFAOYSA-N Copy
• CAS Registry Number: 67-68-5
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Isotopologues:
  • Dimethylsulfoxide-D6
• Other names: DMSO; Methane, sulfinylbis-; Methyl sulfoxide; Demsodrox; Dimexide; Dipirartril-tropico; Dolicur; Dromisol; Durasorb; DMS 70; DMS 90; Hyadur; Infiltrina; Somipront; Sulfinylbismethane; SQ 9453; Dimethyl sulphoxide; (CH3)2SO; A 10846; Deltan; Demasorb; Demavet; Demeso; Dermasorb; Doligur; Domoso; Gamasol 90; M 176; Methylsulfinylmethane; Rimso 50; Syntexan; NSC-763; Topsym; Dimethyl sulfur oxide; Herpid; Kemsol; Sclerosol; Sulfoxide, dimethyl; Methane, 1,1'-sulfinylbis-; DMSO (methyl sulfoxide); Sulphinylbis methane
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• Information on this page:
  • Normal boiling point
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
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  • Gas phase ion energetics data
  • Ion clustering data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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Normal boiling point

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Kaczmarek and Radecki, 1989
Kaczmarek, B.; Radecki, A., Vapor-Liquid Equilibria in Binary Systems Containing Ethanol with Tetramethyldisiloxane and Dimethyl Sulfoxide, J. Chem. Eng. Data, 1989, 34, 195. [all data]

Manjeshwar and Aminabhavi, 1988
Manjeshwar, L.S.; Aminabhavi, T.M., Densities and Viscosities of Binary Liquid Mixtures Containing Bromoform at 45 deg C, J. Chem. Eng. Data, 1988, 33, 184-5. [all data]

Aminabhavi, Manjeshwar, et al., 1987
Aminabhavi, T.M.; Manjeshwar, L.S.; Balundgi, R.H., Viscosities of Binary Liquid Mixtures, J. Chem. Eng. Data, 1987, 32, 50-2. [all data]

Manjeshwar and Aminabhavi, 1987
Manjeshwar, L.S.; Aminabhavi, T.M., Densities and Viscosities of Binary Liquid Mixtures at 45 deg. C, J. Chem. Eng. Data, 1987, 32, 409-12. [all data]

Gokavi, Raju, et al., 1986
Gokavi, G.S.; Raju, J.R.; Aminabhavi, T.M.; Balundgi, R.H.; Muddapur, M.V., Viscosities and Densities of Binary Liquid Mixtures of Dimethyl Sulfoxide with Chlorobenzene, Pyridine, and Methyl Ethyl Ketone at 25 35, 45, and 55 deg C, J. Chem. Eng. Data, 1986, 31, 15. [all data]

Fort and Moore, 1965
Fort, R.J.; Moore, W.R., Adiabatic compressibilities of binary liquid mixtures, Trans. Faraday Soc., 1965, 61, 2102. [all data]

Notes

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• Symbols used in this document:
  

  Tboil

  Boiling point

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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