1,3-Dithiol-2-one
- Formula: C3H2OS2
- Molecular weight: 118.177
- IUPAC Standard InChI: InChI=1S/C3H2OS2/c4-3-5-1-2-6-3/h1-2H
- IUPAC Standard InChIKey: FWLLWHCFLMXGDG-UHFFFAOYSA-N
- CAS Registry Number: 2314-40-1
- 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 | -15.0 ± 5.1 | kJ/mol | Ccb | Rauh and Geiseler, 1973 | Reanalyzed by Cox and Pilcher, 1970, Original value = -14. ± 5.0 kJ/mol |
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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 73.6 ± 0.8 | kJ/mol | N/A | Rauh and Geiseler, 1973, 2 | See also Pedley and Rylance, 1977.; AC |
| ΔsubH° | 73.6 ± 0.8 | kJ/mol | V | Rauh and Geiseler, 1973 | ALS |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Rauh and Geiseler, 1973
Rauh, V.H.J.; Geiseler, G.,
Bildungsenthalpien und mesomerieenergien von π-bindungssystemen. 6. Mitteilung: Zur stabilität der isotrithione und isodithione,
Z. Phys. Chem. (Leipzig), 1973, 252, 395-397. [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]
Rauh and Geiseler, 1973, 2
Rauh, H.-J.; Geiseler, G.,
Z. Phys. Chem. (Leipzig), 1973, 252, 395. [all data]
Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J.,
, Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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