Butane, decafluoro-
- Formula: C4F10
- Molecular weight: 238.0268
- IUPAC Standard InChIKey: KAVGMUDTWQVPDF-UHFFFAOYSA-N
- CAS Registry Number: 355-25-9
- 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: Decafluorobutane; Perfluorobutane; Perfluoro-n-butane
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Condensed phase thermochemistry data
Go To: Top, 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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
127.2 | 293. | Campos-Vallette and Diaz, 1983 | Calculated value from Sargent, J.W. et al, Amer. Soc. Test Mater. Spect. Tech. Bull. 346:51, 1964. |
Phase change 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 271. | K | N/A | PCR Inc., 1990 | BS |
Tboil | 277.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 271.2 | K | N/A | Gilmour, Zwicker, et al., 1967 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tboil | 271.15 | K | N/A | Brown and Mears, 1958 | Uncertainty assigned by TRC = 0.1 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 144.0 | K | N/A | Campos-Vallette and Rey-Lafon, 1983 | Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 386.35 | K | N/A | Brown and Mears, 1958 | Uncertainty assigned by TRC = 0.2 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 23.2338 | bar | N/A | Brown and Mears, 1958 | Uncertainty assigned by TRC = 0.1013 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 2.52 | mol/l | N/A | Brown and Mears, 1958 | Uncertainty assigned by TRC = 0.042 mol/l; TRC |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
24.2 | 287. | A | Stephenson and Malanowski, 1987 | Based on data from 272. to 327. K.; AC |
24.2 | 258. | A | Stephenson and Malanowski, 1987 | Based on data from 233. to 273. K.; AC |
23.1 | 338. | A | Stephenson and Malanowski, 1987 | Based on data from 323. to 386. K.; AC |
21. | 293. | N/A | Brown and Mears, 1958, 2 | Based on data from 233. to 383. K.; AC |
17.1 | 333. | N/A | Brown and Mears, 1958, 2 | Based on data from 233. to 383. K.; AC |
25.8 | 247. | N/A | Simons and Mausteller, 1952 | Based on data from 233. to 260. K. See also Boublik, Fried, et al., 1984.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
233.27 to 269.24 | 4.1425 | 982.586 | -33.624 | Brown and Mears, 1958, 2 | Coefficents calculated by NIST from author's data. |
233.22 to 259.94 | 3.79136 | 820.058 | -54.311 | Simons and Mausteller, 1952, 2 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, 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.
Campos-Vallette and Diaz, 1983
Campos-Vallette, M.; Diaz, F.G.,
Some physical and thermodynamic properties of n-CnF2n+2 compounds with n = 4-8,
Semina (Londrian Braz.), 1983, 4(14), 405-409. [all data]
PCR Inc., 1990
PCR Inc.,
Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Gilmour, Zwicker, et al., 1967
Gilmour, J.B.; Zwicker, J.O.; Katz, J.; Scott, R.L.,
Fluorocarbon Solutions at Low Temperatures V. The Liquid Mixtures C2H6 + C2F6m, C3H8 + C2F6, CH4 + C3F8, C2H6 + C3F8, C3H8 + C3F8, n-C4H10 + C3F8, i-C4H10 + C3F8, C3H8 + n-C4F10, n-C6H14 + n-C4F10, n,
J. Phys. Chem., 1967, 71, 3259. [all data]
Brown and Mears, 1958
Brown, J.A.; Mears, W.H.,
Physical properties of n-Perfluorobutane.,
J. Phys. Chem., 1958, 62, 960. [all data]
Campos-Vallette and Rey-Lafon, 1983
Campos-Vallette, M.; Rey-Lafon, M.,
J. Mol. Struct., 1983, 101, 23. [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]
Brown and Mears, 1958, 2
Brown, James A.; Mears, Whitney H.,
Physical Properties of n-Perfluorobutane,
J. Phys. Chem., 1958, 62, 8, 960-962, https://doi.org/10.1021/j150566a015
. [all data]
Simons and Mausteller, 1952
Simons, J.H.; Mausteller, J.W.,
The Properties of n-Butforane and Its Mixtures with n-Butane,
J. Chem. Phys., 1952, 20, 10, 1516, https://doi.org/10.1063/1.1700205
. [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]
Simons and Mausteller, 1952, 2
Simons, J.H.; Mausteller, J.W.,
The Properties of n-Butforane and its Mixtures with n-Butane,
J. Chem. Phys., 1952, 20, 10, 1516-1519, https://doi.org/10.1063/1.1700205
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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