2H-Thiopyran, tetrahydro-

• Formula: C₅H₁₀S
• Molecular weight: 102.198
• IUPAC Standard InChI: InChI=1S/C5H10S/c1-2-4-6-5-3-1/h1-5H2 Copy

  
• IUPAC Standard InChIKey: YPWFISCTZQNZAU-UHFFFAOYSA-N Copy
• CAS Registry Number: 1613-51-0
• 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: Pentamethylene sulfide; Penthiophane; Tetrahydro-2H-thiopyran; Tetrahydrothiapyran; Tetrahydrothiopyran; Thiacyclohexane; Thiane
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• Information on this page:
  • Condensed phase thermochemistry data
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Gas phase thermochemistry data
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Constant pressure heat capacity of liquid

Gas phase ion energetics data

Go To: Top, Condensed phase thermochemistry data, References, Notes

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:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

References

Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, Notes

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

Sunner, 1963
Sunner, S., Corrected heat of combustion and formation values for a number of organic sulphur compounds, Acta Chem. Scand., 1963, 17, 728-730. [all data]

Sunner, 1962
Sunner, S., Corrected heat of combustion and formation values for a number of organic sulphur compounds, Private communication, 1962, 1-4. [all data]

McCullough, Finke, et al., 1954
McCullough, J.P.; Finke, H.L.; Hubbard, W.N.; Good, W.D.; Pennington, R.E.; Messerly, J.F.; Waddington, G., The chemical thermodynamic properties of thiacyclohexane from 0 to 1000°K, J. Am. Chem. Soc., 1954, 76, 2661-26. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]

McCullough, Finke, et al., 1954, 2
McCullough, J.P.; Finke, H.L.; Hubbard, W.N.; Good, W.D.; Pennington, R.E.; Messerly, J.F.; Waddington, G., The chemical thermodynamic properties of thiacyclohexane from 0 to 100 K, J. Am. Chem. Soc., 1954, 76, 2661-2669. [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]

Sarneel, Worrell, et al., 1980
Sarneel, R.; Worrell, C.W.; Pasman, P.; Verhoeven, J.W.; Mes, G.F., The photoelectron spectra of 4-methylene thiacyclohexane derivatives through-bond interaction, Tetrahedron, 1980, 36, 3241. [all data]

Planckaert, Doucet, et al., 1974
Planckaert, A.A.; Doucet, J.; Sandorfy, C., Comparative study of the vacuum ultraviolet absorption and photoelectron spectra of some simple ethers and thioethers, J. Chem. Phys., 1974, 60, 4846. [all data]

Sweigart and Turner, 1972
Sweigart, D.A.; Turner, D.W., Lone pair orbitals and their interactions studied by photoelectron spectroscopy. II. Equivalent orbitals in saturated oxygen and sulfur J. Heterocycl. Chem., J. Am. Chem. Soc., 1972, 94, 5599. [all data]

Notes

Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, References

• Symbols used in this document:
  

  Cp,liquid	Constant pressure heat capacity of liquid
  S°liquid	Entropy of liquid at standard conditions
  ΔcH°liquid	Enthalpy of combustion of liquid at standard conditions
  ΔfH°liquid	Enthalpy of formation of liquid at standard conditions

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