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oMe-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

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

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

By formula: C8H7O2- + H+ = C8H8O2

Quantity Value Units Method Reference Comment
Deltar1419. ± 9.2kJ/molG+TSKebarle and McMahon, 1977gas phase
Quantity Value Units Method Reference Comment
Deltar1390. ± 8.4kJ/molIMREKebarle and McMahon, 1977gas phase
Deltar1391. ± 8.4kJ/molIMREDecouzon, Ertl, et al., 1993gas phase

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

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

Quantity Value Units Method Reference Comment
Deltar188. ± 25.kJ/molIMRBLane, Sallans, et al., 1985gas phase
Quantity Value Units Method Reference Comment
Deltar149. ± 25.kJ/molIMRBLane, Sallans, et al., 1985gas phase

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
Deltar1419. ± 9.2kJ/molG+TSKebarle and McMahon, 1977gas phase
Quantity Value Units Method Reference Comment
Deltar1390. ± 8.4kJ/molIMREKebarle and McMahon, 1977gas phase
Deltar1391. ± 8.4kJ/molIMREDecouzon, Ertl, et al., 1993gas phase

Ion clustering data

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics 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

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- bullet Iron pentacarbonyl)

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

Quantity Value Units Method Reference Comment
Deltar188. ± 25.kJ/molIMRBLane, Sallans, et al., 1985gas phase
Quantity Value Units Method Reference Comment
Deltar149. ± 25.kJ/molIMRBLane, Sallans, et al., 1985gas phase

References

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes

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

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]

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]


Notes

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