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2,3,5,6-tetraMe-benzoate anion


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
3.82 ± 0.16D-EADecouzon, Ertl, et al., 1993relative to benzoate at 333.0 kcal/mol

Protonation reactions

C11H13O2- + Hydrogen cation = 2,3,5,6-Tetramethylbenzoic acid

By formula: C11H13O2- + H+ = C11H14O2

Quantity Value Units Method Reference Comment
Deltar1417. ± 8.8kJ/molG+TSDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol
Quantity Value Units Method Reference Comment
Deltar1387. ± 8.4kJ/molIMREDecouzon, Ertl, et al., 1993gas phase; relative to benzoate at 333.0 kcal/mol

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Decouzon, Ertl, et al., 1993
Decouzon, M.; Ertl, P.; Exner, O.; Gal, J.F.; Maria, P.C., Concepts of Sterically Hindered Resonance and Buttressing Effect - Gas-Phase Acidities of Methyl-Substituted Benzoic Acids and Basicities of, J. Am. Chem. Soc., 1993, 115, 25, 12071, https://doi.org/10.1021/ja00078a052 . [all data]


Notes

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