MeOSO2 anion
- Formula: CH3O3S-
- Molecular weight: 95.098
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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
CH3O3S- + = CH4O3S
By formula: CH3O3S- + H+ = CH4O3S
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1439. ± 21. | kJ/mol | G+TS | Grabowski and Lum, 1990 | gas phase; Comparable to MeCOCH2COMe; value altered from reference due to change in acidity scale |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1408. ± 21. | kJ/mol | IMRB | Grabowski and Lum, 1990 | gas phase; Comparable to MeCOCH2COMe; value altered from reference due to change in acidity scale |
References
Go To: Top, 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.
Grabowski and Lum, 1990
Grabowski, J.J.; Lum, R.C.,
Selectivity as a Function of Anionic Base Properties in the Gas Phase Reactions of Dimethyl Sulfite,
J. Am. Chem. Soc., 1990, 112, 2, 607, https://doi.org/10.1021/ja00158a018
. [all data]
Notes
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- 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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