1,1,1-Trifluoro-2-propanol

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Phase change data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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:
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

Go To: Top, Phase change data, Gas phase ion energetics 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: John E. Bartmess

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

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

Gas phase ion energetics data

Go To: Top, Phase change data, Reaction 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 by: John E. Bartmess

De-protonation 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

Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Notes

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

Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References