2,5-Dihydrothiophene 1,1-dioxide
- Formula: C4H6O2S
- Molecular weight: 118.154
- IUPAC Standard InChI: InChI=1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1-2H,3-4H2
- IUPAC Standard InChIKey: MBDNRNMVTZADMQ-UHFFFAOYSA-N
- CAS Registry Number: 28452-93-9
- Chemical structure:
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -61.23 ± 0.68 | kcal/mol | Ccr | Mackle and O'Hare, 1961 | Reanalyzed by Cox and Pilcher, 1970, Original value = -61.1 ± 0.8 kcal/mol; Hfusion=2.5±0.5 kcal/mol |
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.
Mackle and O'Hare, 1961
Mackle, H.; O'Hare, P.A.G.,
Studies in the thermochemistry of sulphones. Part 7.-Thermochemistry of monomeric and polymeric butadiene sulphones,
Trans. Faraday Soc., 1961, 57, 1873-1876. [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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