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Benzeneacetic acid

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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
Deltacsolid-931.33 ± 0.19kcal/molCcbWrede, 1911Corresponding «DELTA»fsolid = -94.34 kcal/mol (simple calculation by NIST; no Washburn corrections)
Deltacsolid-931.5kcal/molCcbAuwers and Roth, 1910Corresponding «DELTA»fsolid = -94.2 kcal/mol (simple calculation by NIST; no Washburn corrections)
Deltacsolid-933.4kcal/molCcbFischer and Wrede, 1904Heat of combustion corrected for pressure; Corresponding «DELTA»fsolid = -92.3 kcal/mol (simple calculation by NIST; no Washburn corrections)
Deltacsolid-934.5kcal/molCcbLemoult, 1904Corresponding «DELTA»fsolid = -91.1 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

C8H7O2- + Hydrogen cation = Benzeneacetic acid

By formula: C8H7O2- + H+ = C8H8O2

Quantity Value Units Method Reference Comment
Deltar341.5 ± 2.1kcal/molG+TSCaldwell, Renneboog, et al., 1989gas phase
Deltar341.1 ± 2.1kcal/molG+TSJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar334.5 ± 2.0kcal/molIMRECaldwell, Renneboog, et al., 1989gas phase
Deltar334.1 ± 2.0kcal/molIMREJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale

References

Go To: Top, 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.

Wrede, 1911
Wrede, F., Uber die Bestimmung von Berbrennungswarmen mittels der kalorimetrischen Bombe unter Benutzung des Platinwiderstandsthermometers, Z. Phys. Chem. (Leipzig), 1911, 81-94. [all data]

Auwers and Roth, 1910
Auwers, K.; Roth, W.A., Thermochemische Untersuchungen. I. Uber Beziehungen zwischen Konstitution und Verbrennungswarme ungesattigter Verbindungen, Justus Liebigs Ann. Chem., 1910, 239-248. [all data]

Fischer and Wrede, 1904
Fischer, E.; Wrede, F., Uber die Verbrennungswarme einiger organischer Verbindungen, Sitzungsber. Dtsch. Akad. Wiss. Berlin Kl. Math. Phys. Tech., 1904, 687-715. [all data]

Lemoult, 1904
Lemoult, M.P., Remarques sur une serie recenie de determinations calorimetriques, Compt. Rend., 1904, 663-635. [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]

Jinfeng, Topsom, et al., 1988
Jinfeng, C.; Topsom, R.D.; Headley, A.D.; Koppel, I.; Mishima, M.; Taft, R.W.; Veji, S., Acidities of Substituted Acetic Acids, J. Mol. Struct., 1988, 168, 141, https://doi.org/10.1016/0166-1280(88)80349-X . [all data]


Notes

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