HC(=O)SO anion
- Formula: CHO2S-
- Molecular weight: 77.083
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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
CHO2S- + = CH2O2S
By formula: CHO2S- + H+ = CH2O2S
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 358.8 ± 3.2 | kcal/mol | G+TS | Downard, Bowie, et al., 1992 | gas phase; Acidity between CF3CH2OH, MeNO2. From MeSO- + O2 -> |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 352.0 ± 3.0 | kcal/mol | IMRB | Downard, Bowie, et al., 1992 | gas phase; Acidity between CF3CH2OH, MeNO2. From MeSO- + O2 -> |
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
CHO2S- + = CH2O2S
By formula: CHO2S- + H+ = CH2O2S
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 358.8 ± 3.2 | kcal/mol | G+TS | Downard, Bowie, et al., 1992 | gas phase; Acidity between CF3CH2OH, MeNO2. From MeSO- + O2 -> |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 352.0 ± 3.0 | kcal/mol | IMRB | Downard, Bowie, et al., 1992 | gas phase; Acidity between CF3CH2OH, MeNO2. From MeSO- + O2 -> |
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.
Downard, Bowie, et al., 1992
Downard, K.M.; Bowie, J.H.; O'Hair, R.A.J.; Krempp, M.; DePuy, C.H.,
Gas Phase Reactions of the Methylsulfinyl and Methyldisulfide Anions,
Int. J. Mass Spectrom. Ion Proc., 1992, 120, 3, 217, https://doi.org/10.1016/0168-1176(92)85050-A
. [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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