EtCH=C(Me)O 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

C5H9O- + Hydrogen cation = 2-Pentanone

By formula: C5H9O- + H+ = C5H10O

Quantity Value Units Method Reference Comment
Δr367.1 ± 2.1kcal/molTDEqBurkell, Fridgen, et al., 2003gas phase
Quantity Value Units Method Reference Comment
Δr359.6 ± 2.0kcal/molTDEqBurkell, Fridgen, et al., 2003gas 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

Protonation reactions

C5H9O- + Hydrogen cation = 2-Pentanone

By formula: C5H9O- + H+ = C5H10O

Quantity Value Units Method Reference Comment
Δr367.1 ± 2.1kcal/molTDEqBurkell, Fridgen, et al., 2003gas phase
Quantity Value Units Method Reference Comment
Δr359.6 ± 2.0kcal/molTDEqBurkell, Fridgen, et al., 2003gas 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.

Burkell, Fridgen, et al., 2003
Burkell, J.L.; Fridgen, T.D.; McMahon, T.B., Gas-phase acidities and sites of deprotonation of 2-ketones and structures of the corresponding enolates, Int. J. Mass Spectrom., 2003, 227, 3, 497-508, https://doi.org/10.1016/S1387-3806(03)00102-7 . [all data]


Notes

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