1,1,1-Trifluoro-2-propanol

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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δvap10.71kcal/molVRochester and Symonds, 1973ALS
Δvap10.7kcal/molMMRochester and Symonds, 1973Based on data from 294. to 333. K.; AC

Enthalpy of vaporization

ΔvapH (kcal/mol) Temperature (K) Method Reference Comment
10.6307.A,MMStephenson and Malanowski, 1987Based on data from 292. to 333. K. See also Rochester and Symonds, 1973 and Boublik, Fried, et al., 1984.; AC

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 by: John E. Bartmess

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Individual Reactions

C3H4F3O- + Hydrogen cation = 1,1,1-Trifluoro-2-propanol

By formula: C3H4F3O- + H+ = C3H5F3O

Quantity Value Units Method Reference Comment
Δr360.3 ± 2.1kcal/molG+TSCaldwell, McMahon, et al., 1985gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr353.7 ± 2.0kcal/molIMRECaldwell, McMahon, et al., 1985gas phase; value altered from reference due to change in acidity scale

References

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

Rochester and Symonds, 1973
Rochester, C.H.; Symonds, J.R., Thermodynamic studies of fluoroalchols Part 1.-Vapour pressures and enthalpies of vaporization, J. Chem. Soc. Faraday Trans. 1, 1973, 69, 1267. [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]

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]

Caldwell, McMahon, et al., 1985
Caldwell, G.; McMahon, T.B.; Kebarle, P.; Bartmess, J.E.; Kiplinger, J.P., Methyl substituent effects in the gas phase acidities of halosubstituted oxygen acids. A realignment with substituent effects in solution, J. Am. Chem. Soc., 1985, 107, 80. [all data]


Notes

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