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nPnCH(Et)CO2 anion


Reaction thermochemistry data

Go To: Top, 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. 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

C8H17O2- + Hydrogen cation = Heptanoic acid, 2-ethyl-

By formula: C8H17O2- + H+ = C9H18O2

Quantity Value Units Method Reference Comment
Deltar338.4 ± 2.0kcal/molTDEqNorrman and McMahon, 1999gas phase; folded form. dSacid = 11.2 eu
Deltar345.7 ± 2.0kcal/molTDEqNorrman and McMahon, 1999gas phase; Unfolded form
Quantity Value Units Method Reference Comment
Deltar335.1 ± 2.1kcal/molH-TSNorrman and McMahon, 1999gas phase; folded form. dSacid = 11.2 eu
Deltar337.4 ± 2.1kcal/molH-TSNorrman and McMahon, 1999gas phase; Unfolded form

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

Protonation reactions

C8H17O2- + Hydrogen cation = Heptanoic acid, 2-ethyl-

By formula: C8H17O2- + H+ = C9H18O2

Quantity Value Units Method Reference Comment
Deltar338.4 ± 2.0kcal/molTDEqNorrman and McMahon, 1999gas phase; folded form. dSacid = 11.2 eu
Deltar345.7 ± 2.0kcal/molTDEqNorrman and McMahon, 1999gas phase; Unfolded form
Quantity Value Units Method Reference Comment
Deltar335.1 ± 2.1kcal/molH-TSNorrman and McMahon, 1999gas phase; folded form. dSacid = 11.2 eu
Deltar337.4 ± 2.1kcal/molH-TSNorrman and McMahon, 1999gas phase; Unfolded form

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.

Norrman and McMahon, 1999
Norrman, K.; McMahon, T.B., Intramolecular solvation of carboxylate anions in the gas phase, J. Phys. Chem. A, 1999, 103, 35, 7008-7016, https://doi.org/10.1021/jp9908202 . [all data]


Notes

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