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Phenol, pentafluoro-

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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:
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

Quantity Value Units Method Reference Comment
Tboil416.KN/AFarchan Laboratories, 1990BS
Tboil416.KN/APCR Inc., 1990BS
Tboil416.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Ttriple305.18KN/APaukov, Lavrent'eva, et al., 1969Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple310.62KN/AAndon, Counsell, et al., 1968Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Tc605.KN/ASteele, Chirico, et al., 1997Uncertainty assigned by TRC = 5. K; TRC
Tc609.KN/AHales and Townsend, 1974Uncertainty assigned by TRC = 6.08 K; TRC
Quantity Value Units Method Reference Comment
Pc38.00barN/ASteele, Chirico, et al., 1997Uncertainty assigned by TRC = 3.00 bar; derived from fit of obs. vapor pressure; TRC
Quantity Value Units Method Reference Comment
rhoc2.90mol/lN/ASteele, Chirico, et al., 1997Uncertainty assigned by TRC = 0.14 mol/l; TRC
rhoc2.87mol/lN/AHales and Townsend, 1974Uncertainty assigned by TRC = 0.0287 mol/l; Liquid density determined by magnetically balanced float up to 490 K, see J.L.Hales, 1970-128. Critical D by equation due to Riedel.; TRC
Quantity Value Units Method Reference Comment
Deltavap52.2 ± 0.4kJ/molEBSteele, Chirico, et al., 1997, 2Based on data from 323. - 455. K.; AC
Quantity Value Units Method Reference Comment
Deltasub67.4 ± 1.6kJ/molVCox, Gundry, et al., 1969ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
44.2393.AStephenson and Malanowski, 1987Based on data from 378. - 428. K. See also Ambrose, 1968.; 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
378.60 - 428.114.188131377.38-89.447Ambrose, 1968, 2Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
67.4 ± 1.7273. - 299.GSCox, Gundry, et al., 1969See also Cox and Pilcher, 1970.; AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
12.845305.18Paukov, Lavrent'eva, et al., 1969, 2DH
16.41310.6Andon, Counsell, et al., 1968, 2AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
42.09305.18Paukov, Lavrent'eva, et al., 1969, 2DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
4.04287.Andon, Counsell, et al., 1968, 3CAL
52.83310.6

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
1.4853248.15crystaline, IIcrystaline, IPaukov, Lavrent'eva, et al., 1969, 2DH
1.134287.crystaline, IIcrystaline, IAndon, Counsell, et al., 1968, 4DH
16.410310.62crystaline, IliquidAndon, Counsell, et al., 1968, 4DH

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
5.99248.15crystaline, IIcrystaline, IPaukov, Lavrent'eva, et al., 1969, 2DH
3.95287.crystaline, IIcrystaline, IAndon, Counsell, et al., 1968, 4DH
52.82310.62crystaline, IliquidAndon, Counsell, et al., 1968, 4DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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.

Farchan Laboratories, 1990
Farchan Laboratories, Research Chemicals Catalog, Farchan Laboratories, Gainesville, FL, 1990, 91. [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]

Paukov, Lavrent'eva, et al., 1969
Paukov, I.E.; Lavrent'eva, M.N.; Anisimov, M.P., Heat capacity, phase transition, entropy, and enthalpy of pentafluorophenol at low temperatures., Zh. Fiz. Khim., 1969, 43, 785. [all data]

Andon, Counsell, et al., 1968
Andon, R.J.L.; Counsell, J.F.; Hales, J.L.; Lees, E.B.; Martin, J.F., Thermodynamic properties of fluorine compounds: vii heat capacity and entropy of pentafluorochlorobenzene and pentafluorophenol, J. Chem. Soc. A, 1968, 1968, 2357-61. [all data]

Steele, Chirico, et al., 1997
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A., Vapor Pressure, Heat Capacity, and Density along the Saturated Line, Measurements for Dimethyl Isophthalate, Dimethyl Carbonate, 1,3,5-Trimethyl benzene, Pentafluorophenol, 4-tert-Butylcatechol, .alp, J. Chem. Eng. Data, 1997, 42, 1008-20. [all data]

Hales and Townsend, 1974
Hales, J.L.; Townsend, R., Liquid Densities from 293 to 490 K of Eight Fluorinated Aromatic Comp., J. Chem. Thermodyn., 1974, 6, 111-6. [all data]

Steele, Chirico, et al., 1997, 2
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A., Vapor Pressure, Heat Capacity, and Density along the Saturation Line, Measurements for Dimethyl Isophthalate, Dimethyl Carbonate, 1,3,5-Triethylbenzene, Pentafluorophenol, 4- tert -Butylcatechol, «alpha»-Methylstyrene, and N , N '-Bis(2-hydroxyethyl)ethylenediamine, J. Chem. Eng. Data, 1997, 42, 6, 1008-1020, https://doi.org/10.1021/je970102d . [all data]

Cox, Gundry, et al., 1969
Cox, J.D.; Gundry, H.A.; Harrop, D.; Head, A.J., Thermodynamic properties of fluorine compounds. 9. Enthalpies of formation of some compounds containing the pentafluorophenyl group, J. Chem. Thermodyn., 1969, 1, 77-87. [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]

Ambrose, 1968
Ambrose, D., Thermodynamic properties of fluorine compounds. Part V. Vapour pressures of pentafluorobenzene, chloropentafluorobenzene, 2,3,4,5,6-pentafluorotoluene, and pentafluorophenol, J. Chem. Soc., A, 1968, 1381, https://doi.org/10.1039/j19680001381 . [all data]

Ambrose, 1968, 2
Ambrose, D., Thermodynamic Properties of Fluorine Compounds. Part V. Vapour Pressures of Pentafluorobenzene, Chloropentafluorobenzene, 2,3,4,5,6-Pentafluorotoluene, and Pentafluorophenol, J. Chem. Soc. A:, 1968, 1381-1383, https://doi.org/10.1039/j19680001381 . [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]

Paukov, Lavrent'eva, et al., 1969, 2
Paukov, I.E.; Lavrent'eva, M.N.; Anisimov, M.P., Heat capacity, phase transitions, entropy, and enthalpy of pentafluorophenol at low temperatures, Zhur. Fiz. Khim., 1969, 43, 785-787. [all data]

Andon, Counsell, et al., 1968, 2
Andon, R.J.L.; Counsell, J.F.; Hales, J.L.; Lees, E.B.; Martin, J.F., Thermodynamic properties of fluorine compounds. Part VII. Heat capacity and entropy of pentafluorochlorobenzene and pentafluorophenol, J. Chem. Soc., A, 1968, 2357, https://doi.org/10.1039/j19680002357 . [all data]

Andon, Counsell, et al., 1968, 3
Andon, R.J.L.; Counsell, J.F.; Hales, J.L.; Lees, E.B.; Martin, J.F., J. Chem. Soc. Sect. A, 1968. [all data]

Andon, Counsell, et al., 1968, 4
Andon, R.J.L.; Counsell, J.F.; Hales, J.L.; Lees, E.B.; Martin, J.F., Thermodynamic properties of fluorine compounds. Part VII. Heat capacity and entropy of pentafluorochelorobenzene and pentafluorophenol, J. Chem. Soc. A, 1968, 2357-2361. [all data]


Notes

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