3,6-Diphenyl-1,2-dithiin
- Formula: C16H12S2
- Molecular weight: 268.396
- IUPAC Standard InChIKey: TWFJKRAZUIJOSQ-UHFFFAOYSA-N
- CAS Registry Number: 16212-85-4
- Chemical structure:
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry data, Phase change 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°gas | 100.95 ± 0.87 | kcal/mol | Ccb | Geiseler and Sawistowsky, 1973 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 101.1 kcal/mol |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, Phase change 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 |
---|---|---|---|---|---|
ΔcH°solid | -2259.8 | kcal/mol | Ccb | Geiseler and Sawistowsky, 1973 |
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° | 43.76 ± 0.60 | kcal/mol | N/A | Geiseler and Sawistowsky, 1973, 2 | See also Pedley and Rylance, 1977.; AC |
ΔsubH° | 43.77 ± 0.60 | kcal/mol | V | Geiseler and Sawistowsky, 1973 | Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 41.7 ± 0.6 kcal/mol; ALS |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
41.71 ± 0.60 | 355. | Geiseler and Sawistowsky, 1973, 2 | See also Pedley and Rylance, 1977.; AC |
References
Go To: Top, Gas phase thermochemistry data, Condensed 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.
Geiseler and Sawistowsky, 1973
Geiseler, G.; Sawistowsky, J.,
Bildungsenthalpien und Mesomerieenergien von π-Bindungssystemen. 7. Mitteilung: Bildungsenthalpie des 3,6-Diphenyldithiins,
Z. Phys. Chem. (Leipzig), 1973, 253, 333-336. [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]
Geiseler and Sawistowsky, 1973, 2
Geiseler, G.; Sawistowsky, J.,
Z. Phys. Chem. (Leipzig), 1973, 253, 333. [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, Condensed phase thermochemistry data, Phase change 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 ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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