- Formula: C12H10O2S
- Molecular weight: 218.272
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: KZTYYGOKRVBIMI-UHFFFAOYSA-N
- CAS Registry Number: 127-63-9
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Benzene, 1,1'-sulfonylbis-; Phenyl sulfone; DPS; Sulfobenzide; Sulfone, diphenyl; Difenylsulfon; Diphenyl sulphone; Phenyl sulphone; (Phenylsulfonyl)benzene; NSC 627706; NSC 6780
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Gas phase thermochemistry data
Go To: Top, Condensed 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
|fH°gas||-118.7 ± 3.3||kJ/mol||Ccr||Mackle and O'Hare, 1961||Reanalyzed by Cox and Pilcher, 1970, Original value = -117. ± 3. kJ/mol; Haet of combustion corrected for pressure|
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry data, References, Notes
Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
|fH°solid||-225.0 ± 1.6||kJ/mol||Ccr||Mackle and O'Hare, 1961||Reanalyzed by Cox and Pilcher, 1970, Original value = -223. ± 0.8 kJ/mol; Haet of combustion corrected for pressure; ALS|
|cH°solid||-6528.5 ± 1.5||kJ/mol||Ccr||Mackle and O'Hare, 1961||Reanalyzed by Cox and Pilcher, 1970, Original value = -6530.4 ± 0.3 kJ/mol; Haet of combustion corrected for pressure; ALS|
Constant pressure heat capacity of solid
|Cp,solid (J/mol*K)||Temperature (K)||Reference||Comment|
|244.3||298.5||Smith and Andrews, 1931||T = 102 to 346 K.; DH|
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Notes
Mackle and O'Hare, 1961
Mackle, H.; O'Hare, P.A.G., Studies in the thermochemistry of sulphones. Part 6 - Heats of combustion, fusion, vaporization and atomization of six aromatic and two allylic sulphones, Trans. Faraday Soc., 1961, 57, 1521-1526. [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]
Smith and Andrews, 1931
Smith, R.H.; Andrews, D.H., Thermal energy studies. II. Phenyl derivatives of metals, J. Am. Chem. Soc., 1931, 53, 3661-3667. [all data]
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid cH°solid Enthalpy of combustion of solid at standard conditions fH°gas Enthalpy of formation of gas at standard conditions fH°solid Enthalpy of formation of solid at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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