MeOH..HCðC anion
- Formula: C3H5O-
- Molecular weight: 57.0717
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Gas phase 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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -2.3 ± 2.0 | kcal/mol | Ther | Chabinyc and Brauman, 1999 | Anchored to MeOH ΔGacid=375.2 |
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
C2H- + = C3H5O-
By formula: C2H- + CH4O = C3H5O-
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 21.6 ± 2.0 | kcal/mol | IMRE | Chabinyc and Brauman, 1999 | gas phase; Anchored to MeOH ΔGacid=375.2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 10.90 | kcal/mol | IMRE | Mustanir, Matsuoka, et al., 2006 | gas phase |
| ΔrG° | 11.6 ± 2.0 | kcal/mol | IMRE | Chabinyc and Brauman, 1999 | gas phase; Anchored to MeOH ΔGacid=375.2 |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chabinyc and Brauman, 1999
Chabinyc, M.L.; Brauman, J.I.,
Hydrogen bond strength and acidity. Structural and energetic correlations for acetylides and alcohols,
J. Phys. Chem. A, 1999, 103, 46, 9163-9166, https://doi.org/10.1021/jp992852v
. [all data]
Mustanir, Matsuoka, et al., 2006
Mustanir; Matsuoka, M.; Mishima, M.; Koch, H.,
Stability of complexes of phenylacetylides and benzyl alkoxides with methanol in the gas phase. Acid-base correlation in the ionic hydrogen-bond strength,
Bull. Chem. Soc. Japan, 2006, 79, 7, 1118-1125, https://doi.org/10.1246/bcsj.79.1118
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions 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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