pOMe-benzoate 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

C8H7O3- + Hydrogen cation = Benzoic acid, 4-methoxy-

By formula: C8H7O3- + H+ = C8H8O3

Quantity Value Units Method Reference Comment
Δr340.8 ± 2.1kcal/molG+TSYamdagni, McMahon, et al., 1974gas phase
Quantity Value Units Method Reference Comment
Δr333.8 ± 2.0kcal/molIMREYamdagni, McMahon, et al., 1974gas phase

Gas phase ion energetics data

Go To: Top, Reaction thermochemistry data, References, Notes

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
3.72 ± 0.16D-EAYamdagni, McMahon, et al., 1974 

Protonation reactions

C8H7O3- + Hydrogen cation = Benzoic acid, 4-methoxy-

By formula: C8H7O3- + H+ = C8H8O3

Quantity Value Units Method Reference Comment
Δr340.8 ± 2.1kcal/molG+TSYamdagni, McMahon, et al., 1974gas phase
Quantity Value Units Method Reference Comment
Δr333.8 ± 2.0kcal/molIMREYamdagni, McMahon, et al., 1974gas phase

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.

Yamdagni, McMahon, et al., 1974
Yamdagni, R.; McMahon, T.B.; Kebarle, P., Substituent Effects on the Intrinsic Acidities of Benzoic Acids Determined by Gas Phase Proton Transfer Equilibria Measurements, J. Am. Chem. Soc., 1974, 96, 12, 4035, https://doi.org/10.1021/ja00819a063 . [all data]


Notes

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