oMe-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
<3.550 ± 0.050LPESWoo, Wang, et al., 2005 
3.79 ± 0.16D-EAKebarle and McMahon, 1977 

Protonation reactions

C8H7O2- + Hydrogen cation = Benzoic acid, 2-methyl-

By formula: C8H7O2- + H+ = C8H8O2

Quantity Value Units Method Reference Comment
Δr1419. ± 9.2kJ/molG+TSKebarle and McMahon, 1977gas phase
Quantity Value Units Method Reference Comment
Δr1390. ± 8.4kJ/molIMREKebarle and McMahon, 1977gas phase
Δr1391. ± 8.4kJ/molIMREDecouzon, Ertl, et al., 1993gas phase

Ion clustering 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.

Clustering reactions

C8H7O2- + Iron pentacarbonyl = (C8H7O2- • Iron pentacarbonyl)

By formula: C8H7O2- + C5FeO5 = (C8H7O2- • C5FeO5)

Quantity Value Units Method Reference Comment
Δr188. ± 25.kJ/molIMRBLane, Sallans, et al., 1985gas phase
Quantity Value Units Method Reference Comment
Δr149. ± 25.kJ/molIMRBLane, Sallans, et al., 1985gas phase

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.

Woo, Wang, et al., 2005
Woo, H.K.; Wang, X.B.; Kiran, B.; Wang, L.S., Temperature-dependent photoelectron spectroscopy of methyl benzoate anions: Observation of steric effect in o-methyl benzoate, J. Phys. Chem. A, 2005, 109, 50, 11395-11400, https://doi.org/10.1021/jp0529467 . [all data]

Kebarle and McMahon, 1977
Kebarle, P.; McMahon, T.B., Intrinsic Acidities of Substituted Phenols and Benzoic Acids Determined by Gas Phase Proton Transfer Equilibria, J. Am. Chem. Soc., 1977, 99, 7, 2222, https://doi.org/10.1021/ja00449a032 . [all data]

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]

Lane, Sallans, et al., 1985
Lane, K.R.; Sallans, L.; Squires, R.R., Anion affinities of transition metal carbonyls. A thermochemical correlation for iron tetracarbonyl acyl negative ions, J. Am. Chem. Soc., 1985, 107, 5369. [all data]


Notes

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