Butane, 1,1,1,2,3,3,4,4,4-nonafluoro-2-(trifluoromethyl)-
- Formula: C5F12
- Molecular weight: 288.0343
- IUPAC Standard InChIKey: MPEFSWGYIJNMCW-UHFFFAOYSA-N
- CAS Registry Number: 594-91-2
- 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: Butane, nonafluoro-2-(trifluoromethyl)-; Perfluoro-2-methylbutane
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Ttriple | 175.35 | K | N/A | Crowder, Taylor, et al., 1967 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 26.3 | kJ/mol | N/A | Boublik, Fried, et al., 1984 | Based on data from 290. to 340. K. See also Basarová and Svoboda, 1991.; AC |
ΔvapH° | 27.4 | kJ/mol | N/A | Barber and Cady, 1956 | Based on data from 290. to 337. K.; AC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
31.0 | 243. | A | Stephenson and Malanowski, 1987 | Based on data from 228. to 308. K. See also Crowder, Taylor, et al., 1967, 2.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Crowder, Taylor, et al., 1967
Crowder, G.A.; Taylor, Z.L.; Reed, T.M.; Young, J.A.,
Vapor Pressures and Triple Point Temp. for Several Pure Fluorocarbons fluorocarbons,
J. Chem. Eng. Data, 1967, 12, 481. [all data]
Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E.,
The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]
Basarová and Svoboda, 1991
Basarová, Pavlína; Svoboda, Václav,
Calculation of heats of vaporization of halogenated hydrocarbons from saturated vapour pressure data,
Fluid Phase Equilibria, 1991, 68, 13-34, https://doi.org/10.1016/0378-3812(91)85008-I
. [all data]
Barber and Cady, 1956
Barber, Eugene John; Cady, George H.,
Vapor Pressures of Perfluoropentanes,
J. Phys. Chem., 1956, 60, 4, 504-505, https://doi.org/10.1021/j150538a030
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Crowder, Taylor, et al., 1967, 2
Crowder, Gene A.; Taylor, Zelma Lowell; Reed, Thomas McKennan; Young, John Adams,
Vapor pressures and triple point temperatures for several pure fluorocarbons,
J. Chem. Eng. Data, 1967, 12, 4, 481-485, https://doi.org/10.1021/je60035a005
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Ttriple Triple point temperature ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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