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Cyclopropanecarboxylic acid

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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: Glushko Thermocenter, Russian Academy of Sciences, Moscow

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
22.65298.16Tabacik V., 1978 
26.429353.16
29.661403.16
32.591453.16

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
Deltacliquid-486.4kcal/molCcbBruylants and Stassens, 1921Corresponding «DELTA»fliquid = -94.7 kcal/mol (simple calculation by NIST; no Washburn corrections)
Deltacliquid-479.7kcal/molCcbRoth and Ostling, 1913Corresponding «DELTA»fliquid = -101.4 kcal/mol (simple calculation by NIST; no Washburn corrections)

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

C4H5O2- + Hydrogen cation = Cyclopropanecarboxylic acid

By formula: C4H5O2- + H+ = C4H6O2

Quantity Value Units Method Reference Comment
Deltar346.0 ± 2.2kcal/molG+TSCaldwell, Renneboog, et al., 1989gas phase
Quantity Value Units Method Reference Comment
Deltar339.0 ± 2.0kcal/molIMRECaldwell, Renneboog, et al., 1989gas phase

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.

Tabacik V., 1978
Tabacik V., Vibrational spectra in cyclopropane series. III. Fundamental modes of cyclopropanecarboxylic acid monomer and of its -OD species, Spectrochim. Acta, 1978, A34, 315-329. [all data]

Bruylants and Stassens, 1921
Bruylants, P.; Stassens, A., Contribution a letude des composes a noyau trimethylenique, Bull. Cl. Sci. Acad. R. Belg., 1921, 7, 702-719. [all data]

Roth and Ostling, 1913
Roth, W.A.; Ostling, G.J., Thermochemische Untersuchungen in der alicyclischen Reihe, Ber., 1913, 46, 309-327. [all data]

Caldwell, Renneboog, et al., 1989
Caldwell, G.; Renneboog, R.; Kebarle, P., Gas Phase Acidities of Aliphatic Carboxylic Acids, Based on Measurements of Proton Transfer Equilibria, Can. J. Chem., 1989, 67, 4, 661, https://doi.org/10.1139/v89-092 . [all data]


Notes

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