Phenol, pentafluoro-

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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
Δfgas-957.1 ± 2.0kJ/molCcrCox, Gundry, et al., 1969 

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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfsolid-1024.5 ± 2.0kJ/molCcrCox, Gundry, et al., 1969ALS
Quantity Value Units Method Reference Comment
Δcsolid-2374.7 ± 2.0kJ/molCcrCox, Gundry, et al., 1969ALS
Quantity Value Units Method Reference Comment
solid,1 bar242.84J/mol*KN/APaukov, Lavrent'eva, et al., 1969crystaline, I phase; DH
solid,1 bar227.1J/mol*KN/AAndon, Counsell, et al., 1968crystaline, I phase; DH

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
260.66298.15Paukov, Lavrent'eva, et al., 1969crystaline, I phase; T = 12 to 329 K.; DH
201.3298.15Andon, Counsell, et al., 1968crystaline, I phase; T = 12 to 377 K.; DH

Reaction 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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
MS - José A. Martinho Simões

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Bromine anion + Phenol, pentafluoro- = (Bromine anion • Phenol, pentafluoro-)

By formula: Br- + C6HF5O = (Br- • C6HF5O)

Quantity Value Units Method Reference Comment
Δr107. ± 7.5kJ/molIMREPaul and Kebarle, 1990gas phase; ΔGaff at 423 K; B,M
Quantity Value Units Method Reference Comment
Δr96.J/mol*KN/APaul and Kebarle, 1990gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M
Quantity Value Units Method Reference Comment
Δr66.5 ± 4.2kJ/molIMREPaul and Kebarle, 1990gas phase; ΔGaff at 423 K; B

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
66.5423.PHPMSPaul and Kebarle, 1990gas phase; switching reaction,Thermochemical ladder(Br-)C6H5OH, Entropy change calculated or estimated; M

C6F5O- + Hydrogen cation = Phenol, pentafluoro-

By formula: C6F5O- + H+ = C6HF5O

Quantity Value Units Method Reference Comment
Δr1372. ± 9.2kJ/molG+TSKoppel, Taft, et al., 1994gas phase; B
Δr<1630. ± 11.kJ/molAcidBriscese and Riveros, 1975gas phase; HO- + C6F6 -> , acidity probably ca. 320 kcal; B
Quantity Value Units Method Reference Comment
Δr1342. ± 8.4kJ/molIMREKoppel, Taft, et al., 1994gas phase; B

C20H32O2Zr (solution) + Phenol, pentafluoro- (solution) = C26H31F5O2Zr (solution) + Water (solution)

By formula: C20H32O2Zr (solution) + C6HF5O (solution) = C26H31F5O2Zr (solution) + H2O (solution)

Quantity Value Units Method Reference Comment
Δr-33.5 ± 1.3kJ/molRSCSchock and Marks, 1988solvent: Toluene; MS

C26H31F5O2Zr (solution) + Phenol, pentafluoro- (solution) = C32H30F10O2Zr (solution) + Water (solution)

By formula: C26H31F5O2Zr (solution) + C6HF5O (solution) = C32H30F10O2Zr (solution) + H2O (solution)

Quantity Value Units Method Reference Comment
Δr-19.2 ± 1.7kJ/molRSCSchock and Marks, 1988solvent: Toluene; MS

C20H32Zr (solution) + Phenol, pentafluoro- (solution) = C26H31F5OZr (solution) + Hydrogen (g)

By formula: C20H32Zr (solution) + C6HF5O (solution) = C26H31F5OZr (solution) + H2 (g)

Quantity Value Units Method Reference Comment
Δr-143.1 ± 1.3kJ/molRSCSchock and Marks, 1988solvent: Toluene; MS

C26H31F5OZr (solution) + Phenol, pentafluoro- (solution) = C32H30F10O2Zr (solution) + Hydrogen (g)

By formula: C26H31F5OZr (solution) + C6HF5O (solution) = C32H30F10O2Zr (solution) + H2 (g)

Quantity Value Units Method Reference Comment
Δr-103.3 ± 2.5kJ/molRSCSchock and Marks, 1988solvent: Toluene; MS

C13H24Zr (solution) + Phenol, pentafluoro- (solution) = C18H21F5OZr (solution) + Methane (g)

By formula: C13H24Zr (solution) + C6HF5O (solution) = C18H21F5OZr (solution) + CH4 (g)

Quantity Value Units Method Reference Comment
Δr-187.9 ± 2.1kJ/molRSCSchock and Marks, 1988solvent: Toluene; MS

C18H21F5OZr (solution) + Phenol, pentafluoro- (solution) = C23H18F10O2Zr (solution) + Methane (g)

By formula: C18H21F5OZr (solution) + C6HF5O (solution) = C23H18F10O2Zr (solution) + CH4 (g)

Quantity Value Units Method Reference Comment
Δr-174.9 ± 2.9kJ/molRSCSchock and Marks, 1988solvent: Toluene; MS

C13H24Hf (solution) + Phenol, pentafluoro- (solution) = C18H21F5HfO (solution) + Methane (g)

By formula: C13H24Hf (solution) + C6HF5O (solution) = C18H21F5HfO (solution) + CH4 (g)

Quantity Value Units Method Reference Comment
Δr-178.2 ± 1.3kJ/molRSCSchock and Marks, 1988solvent: Toluene; MS

C18H21F5HfO (solution) + Phenol, pentafluoro- (solution) = C23H18F10HfO2 (solution) + Methane (g)

By formula: C18H21F5HfO (solution) + C6HF5O (solution) = C23H18F10HfO2 (solution) + CH4 (g)

Quantity Value Units Method Reference Comment
Δr-172.0 ± 1.7kJ/molRSCSchock and Marks, 1988solvent: Toluene; MS

C5H11BrMg (solution) + Phenol, pentafluoro- (solution) = C6BrF5MgO (cr) + Pentane (solution)

By formula: C5H11BrMg (solution) + C6HF5O (solution) = C6BrF5MgO (cr) + C5H12 (solution)

Quantity Value Units Method Reference Comment
Δr-233.9kJ/molRSCHolm, 1983solvent: Diethyl ether; MS

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

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]

Paukov, Lavrent'eva, et al., 1969
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
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]

Paul and Kebarle, 1990
Paul, G.J.C.; Kebarle, P., Stabilities in the Gas Phase of the Hydrogen Bonded Complexes, YC6H4OH-X-, of Substituted Phenols, YC6H4OH, with the Halide Anions X-(Cl-, Br-), Can. J. Chem., 1990, 68, 11, 2070, https://doi.org/10.1139/v90-316 . [all data]

Koppel, Taft, et al., 1994
Koppel, I.A.; Taft, R.W.; Anvia, F.; Zhu, S.Z.; Hu, L.Q.; Sung, K.S.; Desmarteau, D.D.; Yagupolskii, L.M., The Gas-Phase Acidities of Very Strong Neutral Bronsted Acids, J. Am. Chem. Soc., 1994, 116, 7, 3047, https://doi.org/10.1021/ja00086a038 . [all data]

Briscese and Riveros, 1975
Briscese, S.M.J.; Riveros, J.M., Gas phase nucleophilic reactions of aromatic systems, J. Am. Chem. Soc., 1975, 97, 230. [all data]

Schock and Marks, 1988
Schock, L.E.; Marks, T.J., J. Am. Chem. Soc., 1988, 110, 7701. [all data]

Holm, 1983
Holm, T., Acta Chem. Scand. B, 1983, 37, 797. [all data]


Notes

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