2,2,3,3,4,4,4-Heptafluoro-butanol

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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  CmAndreevskii and Antonova, 1982uncertain value: -410.7 kcal/mol

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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfliquid-425.9 ± 1.5kcal/molCcbKolesov, Ivanov, et al., 1971Reanalyzed by Pedley, Naylor, et al., 1986, Original value = -420.5 ± 1.5 kcal/mol; hf298_gas[kcal/mol]=-415.79±1.89; Kolesov and Kozina, 1986
Quantity Value Units Method Reference Comment
Δcliquid-352.3 ± 1.5kcal/molCcbKolesov, Ivanov, et al., 1971hf298_gas[kcal/mol]=-415.79±1.89; Kolesov and Kozina, 1986

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

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

C4H2F7O- + Hydrogen cation = 2,2,3,3,4,4,4-Heptafluoro-butanol

By formula: C4H2F7O- + H+ = C4H3F7O

Quantity Value Units Method Reference Comment
Δr350.1 ± 6.1kcal/molG+TSDawson and Jennings, 1977gas phase; Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr343.5 ± 6.0kcal/molIMRBDawson and Jennings, 1977gas phase; Between (CF3)2CHOH, CF3CH2OH; value altered from reference due to change in acidity scale

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.

Andreevskii and Antonova, 1982
Andreevskii, D.N.; Antonova, Z.A., Development of an increment scheme for calculating the thermodynamic properties of organic polyfluoro compounds, J. Appl. Chem. USSR, 1982, 55, 582-587. [all data]

Kolesov, Ivanov, et al., 1971
Kolesov, V.P.; Ivanov, L.S.; Shtekher, S.M., Standard enthalpy of formation of 2,2,3,3,4,4,4-heptafluorobutanol and the approximate calculation of enthalpies of formation of some fluorinated alcohols, Russ. J. Phys. Chem. (Engl. Transl.), 1971, 45, 554. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Kolesov and Kozina, 1986
Kolesov, V.P.; Kozina, M.P., Thermochemistry of organic and organohalogen compounds, Russ. Chem. Rev., 1986, 55, 912. [all data]

Dawson and Jennings, 1977
Dawson, J.H.J.; Jennings, K.R., Relative gas phase acidities of some fluoroalcohols, Int. J. Mass Spectrom. Ion Phys., 1977, 25, 47. [all data]


Notes

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