2H-Thiopyran, tetrahydro-
- Formula: C5H10S
- Molecular weight: 102.198
- IUPAC Standard InChI: InChI=1S/C5H10S/c1-2-4-6-5-3-1/h1-5H2
- IUPAC Standard InChIKey: YPWFISCTZQNZAU-UHFFFAOYSA-N
- 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
The 3d structure may be viewed using Java or Javascript. - Other names: Pentamethylene sulfide; Penthiophane; Tetrahydro-2H-thiopyran; Tetrahydrothiapyran; Tetrahydrothiopyran; Thiacyclohexane; Thiane
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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 as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -63.3 | kJ/mol | N/A | Sunner, 1963 | Value computed using ΔfHliquid° value of -106.0±1.0 kj/mol from Sunner, 1963 and ΔvapH° value of 42.7 kj/mol from McCullough, Finke, et al., 1954.; DRB |
| ΔfH°gas | -63.5 ± 1.0 | kJ/mol | Ccr | McCullough, Finke, et al., 1954 | Reanalyzed by Cox and Pilcher, 1970, Original value = -62.6 ± 1.0 kJ/mol; ALS |
References
Go To: Top, Gas phase thermochemistry 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]
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]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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