Acetamide, N-methoxy


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

C3H6NO2- + Hydrogen cation = Acetamide, N-methoxy

By formula: C3H6NO2- + H+ = C3H7NO2

Quantity Value Units Method Reference Comment
Δr351.0 ± 2.1kcal/molG+TSDecouzon, Exner, et al., 1990gas phase; Acid: O-methyl acetohydroxamic acid
Quantity Value Units Method Reference Comment
Δr343.7 ± 2.0kcal/molIMREDecouzon, Exner, et al., 1990gas phase; Acid: O-methyl acetohydroxamic acid

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Proton affinity (review)210.1kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity202.7kcal/molN/AHunter and Lias, 1998HL

De-protonation reactions

C3H6NO2- + Hydrogen cation = Acetamide, N-methoxy

By formula: C3H6NO2- + H+ = C3H7NO2

Quantity Value Units Method Reference Comment
Δr351.0 ± 2.1kcal/molG+TSDecouzon, Exner, et al., 1990gas phase; Acid: O-methyl acetohydroxamic acid; B
Quantity Value Units Method Reference Comment
Δr343.7 ± 2.0kcal/molIMREDecouzon, Exner, et al., 1990gas phase; Acid: O-methyl acetohydroxamic acid; B

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.

Decouzon, Exner, et al., 1990
Decouzon, M.; Exner, O.; Gal, J.-F.; Maria, P.-C., The Gas-Phase Acidity and the Acidic Site of Acetohydroxamic Acid: an FT-ICR Study, J. Org. Chem., 1990, 55, 13, 3980, https://doi.org/10.1021/jo00300a007 . [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]


Notes

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