Thiirane

• Formula: C₂H₄S
• Molecular weight: 60.118
• IUPAC Standard InChI: InChI=1S/C2H4S/c1-2-3-1/h1-2H2 Copy

  
• IUPAC Standard InChIKey: VOVUARRWDCVURC-UHFFFAOYSA-N Copy
• CAS Registry Number: 420-12-2
• 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.
• Other names: Ethylene sulfide; Ethylene episulfide; Thiacyclopropane; Thiirene, 2,3-dihydro-; 2,3-Dihydrothiirene; Ethylene episulphide; Ethylene sulphide; NSC 89690; epithioethane
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• Information on this page:
  • Phase change data
  • Gas phase ion energetics data
  • Vibrational and/or electronic energy levels
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Condensed phase thermochemistry data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • UV/Visible spectrum
  • Gas Chromatography
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Enthalpy of vaporization

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C₂H₄S⁺ (ion structure unspecified)

Ionization energy determinations

Appearance energy determinations

Vibrational and/or electronic energy levels

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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: Marilyn E. Jacox

State:   X

Additional references: Jacox, 1994, page 256; Krantz and Laureni, 1979; Allen, Bertie, et al., 1986

Notes

References

Go To: Top, Phase change data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes

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

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Lecat, 1947
Lecat, M., Orthobaric Azeotropes of Sulfides, Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]

Jones and Reid, 1938
Jones, S.O.; Reid, E.E., The Addition of Sulfurl, Hydrogen Sulfide and Mercaptans to Unsaturated Hydrocarbons, J. Am. Chem. Soc., 1938, 60, 2452. [all data]

Reid, 1972
Reid, Robert C., Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00, AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637 . [all data]

Guthrie, Scott, et al., 1952
Guthrie, G.B., Jr.; Scott, D.W.; Waddington, G., Thiacyclopropane (ethylene sulfide): Infrared spectrum, vapor pressure and some thermodynamic properties, J. Am. Chem. Soc., 1952, 74, 2795-28. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Guthrie, Scott, et al., 1952, 2
Guthrie, G.B.; Scott, D.W.; Waddington, Guy, Thiacyclopropane (Ethylene Sulfide): Infrared Spectrum, Vapor Pressure and Some Thermodynamic Properties ¹, J. Am. Chem. Soc., 1952, 74, 11, 2795-2800, https://doi.org/10.1021/ja01131a028 . [all data]

Dykyj, Svoboda, et al., 1999
Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.L.; Hall, K.R., Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds, Springer, Berlin, 1999, 373. [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]

Butler and Baer, 1983
Butler, J.J.; Baer, T., A photoionization study of organosulfur ring compounds: Thiirane, thietane and tetrahydrothiophene, Org. Mass Spectrom., 1983, 18, 248. [all data]

Butler and Baer, 1982
Butler, J.J.; Baer, T., Photoionization study of the heat of formation of HCS⁺, J. Am. Chem. Soc., 1982, 104, 5016. [all data]

Aue, Webb, et al., 1980
Aue, D.H.; Webb, H.M.; Davidson, W.R.; Vidal, M.; Bowers, M.T.; Goldwhite, H.; Vertal, L.E.; Douglas, J.E.; Kollman, P.A.; Kenyon, G.L., Proton affinities photoelectron spectra of three-membered-ring J. Heterocycl. Chem., J. Am. Chem. Soc., 1980, 102, 5151. [all data]

Aue and Bowers, 1979
Aue, D.H.; Bowers, M.T., Chapter 9. Stabilities of positive ions from equilibrium gas phase basicity measurements in Ions Chemistry,, ed. M.T. Bowers, 1979. [all data]

Schweig and Thiel, 1973
Schweig, A.; Thiel, W., Photoionization cross sections: He I and He II photoelectron spectra of saturated three-membered rings, Chem. Phys. Lett., 1973, 21, 541. [all data]

Basco and Morse, 1973
Basco, N.; Morse, R.D., Analysis of the Rydberg transitions in ethylene sulphide, Chem. Phys. Lett., 1973, 20, 404. [all data]

Gallegos and Kiser, 1961
Gallegos, E.; Kiser, R.W., Electron impact spectroscopy of ethylene sulfide and ethylenimine, J. Phys. Chem., 1961, 65, 1177. [all data]

Vorob'ev, Furlei, et al., 1989
Vorob'ev, A.S.; Furlei, I.I.; Sultanov, A.S.; Khvostenko, V.I.; Leplyanin, G.V.; Derzhinskii, A.R.; Tolstikov, G.A., Mass spectrometry of reasonance capture of electrons and photoelectron spectroscopy of molecules of ethylene oxide, ethylene sulfide, and their derivatives, Bull. Acad. Sci. USSR, Div. Chem. Sci., 1989, 1388. [all data]

Frost, Herring, et al., 1973
Frost, D.C.; Herring, F.G.; Katrib, A.; McDowell, C.A., The photoelectron spectrum of ethylene sulphide, Chem. Phys. Lett., 1973, 20, 401. [all data]

Haney and Franklin, 1968
Haney, M.A.; Franklin, J.L., Correlation of excess energies of electron-impact dissociations with the translational energies of the products, J.Chem. Phys., 1968, 48, 4093. [all data]

Krantz and Laureni, 1977
Krantz, A.; Laureni, J., A methodology for the preparation and characterization of three-membered, potentially antiaromatic molecules. Preparation of matrix-isolated thiirene and selenirene, J. Am. Chem. Soc., 1977, 99, 14, 4842, https://doi.org/10.1021/ja00456a060 . [all data]

Torres, Clement, et al., 1978
Torres, M.; Clement, A.; Bertie, J.E.; Gunning, H.E.; Strausz, O.P., Low-temperature matrix isolation of thiirenes, J. Org. Chem., 1978, 43, 12, 2490, https://doi.org/10.1021/jo00406a045 . [all data]

Torres, Safarik, et al., 1979
Torres, M.; Safarik, I.; Clement, A.; Bertie, J.E.; Strausz, O.P., Nouv. J. Chim., 1979, 3, 365. [all data]

Krantz and Laureni, 1981
Krantz, A.; Laureni, J., Characterization of matrix-isolated antiaromatic three-membered heterocycles. Preparation of the elusive thiirene molecule, J. Am. Chem. Soc., 1981, 103, 3, 486, https://doi.org/10.1021/ja00393a002 . [all data]

Laureni, Krantz, et al., 1976
Laureni, J.; Krantz, A.; Hajdu, R.A., Photolysis of isotopically labeled 1,2,3-selenadiazole and 1,2,3-thiadiazole, J. Am. Chem. Soc., 1976, 98, 24, 7872, https://doi.org/10.1021/ja00440a095 . [all data]

Hawkins, Almond, et al., 1985
Hawkins, M.; Almond, M.J.; Downs, A.J., Photochemistry of low-temperature matrixes containing carbonyl sulfide: reactions of sulfur atoms with the phosphorus trihalides phosphorus trifluoride (PF3) and phosphorus trichloride (PCl3) and the hydrocarbons methane, ethene, and ethyne, J. Phys. Chem., 1985, 89, 15, 3326, https://doi.org/10.1021/j100261a034 . [all data]

Jacox, 1994
Jacox, M.E., Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]

Krantz and Laureni, 1979
Krantz, A.; Laureni, J., The spectrum of matrix-isolated thiirene and characterization of new matrix-isolated species. Comment, J. Org. Chem., 1979, 44, 15, 2730, https://doi.org/10.1021/jo01329a028 . [all data]

Allen, Bertie, et al., 1986
Allen, W.D.; Bertie, J.E.; Falk, M.V.; Hess, B.A., Jr.; Mast, G.B.; Othen, D.A.; Schaad, L.J.; Schaefer, H.F., III, The experimental vibrational spectra, vibrational assignment, and normal coordinate analysis of thiirane-h4 and -d4 and cis- and trans-1,2-dideuteriothiirane: Ab initio theoretical IR spectra of thiirane, thiirene, and isotopically substituted derivatives, J. Chem. Phys., 1986, 84, 8, 4211, https://doi.org/10.1063/1.450043 . [all data]

Notes

Go To: Top, Phase change data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References

• Symbols used in this document:
  

  AE	Appearance energy
  Tboil	Boiling point
  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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