Benzoic acid, 2-(1-methylethyl)-

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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-359.2 ± 1.9kJ/molCcbColomina, Jimenez, et al., 1987 

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

De-protonation reactions

C10H11O2- + Hydrogen cation = Benzoic acid, 2-(1-methylethyl)-

By formula: C10H11O2- + H+ = C10H12O2

Quantity Value Units Method Reference Comment
Δr1420. ± 9.2kJ/molG+TSFiedler, Kulhanek, et al., 1999gas phase
Quantity Value Units Method Reference Comment
Δr1390. ± 8.4kJ/molIMREFiedler, Kulhanek, et al., 1999gas phase

References

Go To: Top, Gas phase 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.

Colomina, Jimenez, et al., 1987
Colomina, M.; Jimenez, P.; Perez-Ossorio, R.; Roux, M.V.; Turrion, C., Thermochemical properties of benzoic acid derivatives. XIV. Enthalpies of combustion, vapour pressures, enthalpies of sublimation, and enthalpies of formation of o-, m-, and p-isopropylbenzoic acids, J. Chem. Thermodyn., 1987, 19, 155-162. [all data]

Fiedler, Kulhanek, et al., 1999
Fiedler, P.; Kulhanek, J.; Decouzon, M.; Gal, J.F.; Maria, P.C.; Exner, O., Steric effects and steric inhibition of resonance in isopropylbenzoic acids in the gas phase and in solution, Coll. Czech. Chem. Commun., 1999, 64, 9, 1433-1447, https://doi.org/10.1135/cccc19991433 . [all data]


Notes

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