HOCH=CHO anion
- Formula: C2H3O2-
- Molecular weight: 59.0446
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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
C2H3O2- + =
By formula: C2H3O2- + H+ = C2H4O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrG° | >1536. ± 8.4 | kJ/mol | IMRB | Dawson and Nibbering, 1980 | gas phase; G3MP2B3 calculations put dGacid ca. 353 kcal/mol |
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
C2H3O2- + =
By formula: C2H3O2- + H+ = C2H4O2
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrG° | >1536. ± 8.4 | kJ/mol | IMRB | Dawson and Nibbering, 1980 | gas phase; G3MP2B3 calculations put dGacid ca. 353 kcal/mol |
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.
Dawson and Nibbering, 1980
Dawson, J.H.J.; Nibbering, N.M.M.,
The gas phase anionic chemistry of saturated and unsaturated aliphatic nitriles,
Int. J. Mass Spectrom. Ion Phys., 1980, 33, 3. [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 - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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