Heptane, hexadecafluoro-
- Formula: C7F16
- Molecular weight: 388.0494
- IUPAC Standard InChI: InChI=1S/C7F16/c8-1(9,2(10,11)4(14,15)6(18,19)20)3(12,13)5(16,17)7(21,22)23
- IUPAC Standard InChIKey: LGUZHRODIJCVOC-UHFFFAOYSA-N
- CAS Registry Number: 335-57-9
- 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: Hexadecafluoroheptane; Perfluoro-n-heptane; Perfluoroheptane
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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 | -817.81 ± 0.86 | kcal/mol | Ccr | Good, Douslin, et al., 1959 | Reanalyzed by Kolesov and Kozina, 1986, Original value = -797.7 kcal/mol; produce 3HF(aq:10) |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -420.02 ± 0.21 | kcal/mol | Ccr | Good, Douslin, et al., 1959 | produce 3HF(aq:10) |
References
Go To: Top, Condensed phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Good, Douslin, et al., 1959
Good, W.D.; Douslin, D.R.; Scott, D.W.; George, A.; Lacina, J.L.; Dawson, J.P.; Waddington, G.,
Thermochemistry and vapor pressure of aliphatic fluorocarbons. A comparison of the C-F and C-H thermochemical bond energies,
J. Phys. Chem., 1959, 63, 1133-1138. [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, Condensed phase thermochemistry data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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