2,3-Dihydrothiophene 1,1-dioxide
- Formula: C4H6O2S
- Molecular weight: 118.154
- IUPAC Standard InChI: InChI=1S/C4H6O2S/c5-7(6)3-1-2-4-7/h1,3H,2,4H2
- IUPAC Standard InChIKey: DYGJDTCGUUMUBL-UHFFFAOYSA-N
- CAS Registry Number: 1192-16-1
- 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: Thiophene, 2,3-dihydro-, 1,1-dioxide; Sulfol-2-ene; α-Sulfolene; 2-Sulfolene
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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 | -262.0 ± 3.1 | kJ/mol | Ccr | Mackle and McNally, 1969 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -261.5 ± 1.7 kJ/mol; Authors reported energy of Combustion=-646.62 kcal/mol |
Condensed phase thermochemistry data
Go To: Top, Gas 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 compiled by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -323.2 ± 1.7 | kJ/mol | Ccr | Mackle and McNally, 1969 | Authors reported energy of Combustion=-646.62 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -2710.4 ± 1.6 | kJ/mol | Ccr | Mackle and McNally, 1969 | Authors reported energy of Combustion=-646.62 kcal/mol |
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 McNally, 1969
Mackle, H.; McNally, D.V.,
Studies in the thermochemistry of sulphones. Part 9 - Thermochemistry of the butadiene and isoprene sulphones,
Trans. Faraday Soc., 1969, 65, 1738-1741. [all data]
Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P.,
Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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