cC6H11-CH2CO2 anion


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

C8H13O2- + Hydrogen cation = Cyclohexaneacetic acid

By formula: C8H13O2- + H+ = C8H14O2

Quantity Value Units Method Reference Comment
Δr1445. ± 8.8kJ/molG+TSCaldwell, Renneboog, et al., 1989gas phase
Δr1444. ± 8.8kJ/molG+TSJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr1415. ± 8.4kJ/molIMRECaldwell, Renneboog, et al., 1989gas phase
Δr1415. ± 8.4kJ/molIMREJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale

Gas phase ion energetics 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

Electron affinity of neutral species

EAneutral (eV) Method Reference Comment
3.53 ± 0.16D-EACaldwell, Renneboog, et al., 1989 

Protonation reactions

C8H13O2- + Hydrogen cation = Cyclohexaneacetic acid

By formula: C8H13O2- + H+ = C8H14O2

Quantity Value Units Method Reference Comment
Δr1445. ± 8.8kJ/molG+TSCaldwell, Renneboog, et al., 1989gas phase
Δr1444. ± 8.8kJ/molG+TSJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Δr1415. ± 8.4kJ/molIMRECaldwell, Renneboog, et al., 1989gas phase
Δr1415. ± 8.4kJ/molIMREJinfeng, Topsom, et al., 1988gas phase; value altered from reference due to change in acidity scale

References

Go To: Top, 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.

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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