Acetamide, N-methoxy
- Formula: C3H7NO2
- Molecular weight: 89.0932
- IUPAC Standard InChI: InChI=1S/C3H7NO2/c1-3(5)4-6-2/h1-2H3,(H,4,5)
- IUPAC Standard InChIKey: SOZXKDHEWJXRKV-UHFFFAOYSA-N
- CAS Registry Number: 5806-90-6
- Chemical structure:
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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
C3H6NO2- + =
By formula: C3H6NO2- + H+ = C3H7NO2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 351.0 ± 2.1 | kcal/mol | G+TS | Decouzon, Exner, et al., 1990 | gas phase; Acid: O-methyl acetohydroxamic acid |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 343.7 ± 2.0 | kcal/mol | IMRE | Decouzon, Exner, et al., 1990 | gas phase; Acid: O-methyl acetohydroxamic acid |
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 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) | 210.1 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 202.7 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
De-protonation reactions
C3H6NO2- + =
By formula: C3H6NO2- + H+ = C3H7NO2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 351.0 ± 2.1 | kcal/mol | G+TS | Decouzon, Exner, et al., 1990 | gas phase; Acid: O-methyl acetohydroxamic acid; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 343.7 ± 2.0 | kcal/mol | IMRE | Decouzon, Exner, et al., 1990 | gas phase; Acid: O-methyl acetohydroxamic acid; B |
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.
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
Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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