2,2,3,3,4,4-Hexafluoro-pentanedioic acid dimethyl ester
- Formula: C7H6F6O4
- Molecular weight: 268.1106
- CAS Registry Number: 1513-62-8
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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 | -1926.6 ± 5.7 | kJ/mol | Ccr | Kolesov, Slavutskaya, et al., 1976 | Reanalyzed by Kolesov and Kozina, 1986, Original value = -1907. ± 5.9 kJ/mol; hf_HF.20H20=-76.165 kcal/mol |
Condensed 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°liquid | -1978.9 ± 5.7 | kJ/mol | Ccr | Kolesov, Slavutskaya, et al., 1976 | Reanalyzed by Kolesov and Kozina, 1986, Original value = -1960. ± 4.3 kJ/mol; hf_HF.20H20=-76.165 kcal/mol |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -2707. ± 4.2 | kJ/mol | Ccr | Kolesov, Slavutskaya, et al., 1976 | hf_HF.20H20=-76.165 kcal/mol |
Phase change data
Go To: Top, Gas phase thermochemistry data, 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 52.3 ± 4.2 | kJ/mol | V | Kolesov, Slavutskaya, et al., 1976 | hf_HF.20H20=-76.165 kcal/mol |
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.
Kolesov, Slavutskaya, et al., 1976
Kolesov, V.P.; Slavutskaya, G.M.; Dityat'eva, L.N.,
Thermodynamic properties of oxygen containing organofluorine compounds. Enthalpies of formation of dimethylperfluoro-glutarate and perfluoro-di-n-amyl ether,
J. Chem. Thermodyn., 1976, 8, 907-914. [all data]
Kolesov and Kozina, 1986
Kolesov, V.P.; Kozina, M.P.,
Thermochemistry of organic and organohalogen compounds,
Russ. Chem. Rev., 1986, 55, 912. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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