diethyl sulphoxide

• Formula: C₄H₁₀OS
• Molecular weight: 106.187
• IUPAC Standard InChI: InChI=1S/C4H10OS/c1-3-6(5)4-2/h3-4H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: CCAFPWNGIUBUSD-UHFFFAOYSA-N Copy
• CAS Registry Number: 70-29-1
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Diethyl sulfoxide
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• Information on this page:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • Phase change data
  • References
  • Notes
• Other data available:
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Gas phase thermochemistry data

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Condensed phase thermochemistry data

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Phase change data

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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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Enthalpy of vaporization

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.

Mackle and O'Hare, 1961
Mackle, H.; O'Hare, P.A.G., Studies in the thermochemistry of sulphoxides. Part 1 - The gas-phase heats of formation of diethyl, di-n-propyl, t-butyl ethyl, allyl ethyl and diphenyl sulphoxides, Trans. Faraday Soc., 1961, 57, 2219-2224. [all data]

Mackle and O'Hare, 1961, 2
Mackle, H.; O'Hare, P.A.G., Studies in the thermochemistry of sulphoxides. Part 1.- The gas-phase heats of formation of diethyl, di-n-propyl, t-butyl ethyl, allyl ethyl and diphenyl sulphoxides, Trans. Faraday Soc., 1961, 57, 2119. [all data]

Markarian, Zatikyan, et al., 2005
Markarian, Shiraz A.; Zatikyan, Ashkhen L.; Grigoryan, Vazganush V.; Grigoryan, Gevorg S., Vapor Pressures of Pure Diethyl Sulfoxide from (298.15 to 318.15) K and Vapor-Liquid Equilibria of Binary Mixtures of Diethyl Sulfoxide with Water, J. Chem. Eng. Data, 2005, 50, 1, 23-25, https://doi.org/10.1021/je034278t . [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References

• Symbols used in this document:
  

  Tboil	Boiling point
  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°gas	Enthalpy of formation of gas at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions
  ΔvapH	Enthalpy of vaporization
  ΔvapH°	Enthalpy of vaporization at standard conditions

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