Sulfine
- Formula: CH2OS
- Molecular weight: 62.091
- IUPAC Standard InChI: InChI=1S/CH2OS/c1-3-2/h1H2
- IUPAC Standard InChIKey: IWOKCMBOJXYDEE-UHFFFAOYSA-N
- CAS Registry Number: 40100-16-1
- Chemical structure:
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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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
View reactions leading to CH2OS+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Proton affinity (review) | 190.9 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
| Quantity | Value | Units | Method | Reference | Comment |
| Gas basicity | 183.2 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Proton affinity at 298K
| Proton affinity (kcal/mol) | Reference | Comment |
|---|---|---|
| 188.2 ± 0.62 | Bouchoux and Salpin, 1999 | T = 306K; Re-evaluated thermokinetic parametric fitting by the authors using reference base GBs and PAs from Hunter and Lias, 1998; MM |
| 188.2 ± 0.62 | Bouchoux and Salpin, 1999 | T = 298K; MM |
Gas basicity at 298K
| Gas basicity (review) (kcal/mol) | Reference | Comment |
|---|---|---|
| 180.5 ± 0.36 | Bouchoux and Salpin, 1999 | T = 306K; Re-evaluated thermokinetic parametric fitting by the authors using reference base GBs and PAs from Hunter and Lias, 1998; MM |
| 180.5 ± 0.36 | Bouchoux and Salpin, 1999 | T = 298K; MM |
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.
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]
Bouchoux and Salpin, 1999
Bouchoux, J.; Salpin, J.Y.,
Re-evaluated gas-phase basicity and proton affinity data from the thermokinetic method,
Rapid Com. Mass Spectrom., 1999, 13, 932. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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