Me3Si anion
- Formula: C3H9Si-
- Molecular weight: 73.1896
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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
C3H9Si- + =
By formula: C3H9Si- + H+ = C3H10Si
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1614. ± 9.2 | kJ/mol | D-EA | Wetzel, Salomon, et al., 1989 | gas phase |
| ΔrH° | 1607. ± 17. | kJ/mol | G+TS | Damrauer, Kass, et al., 1988 | gas phase; Between furan and methanol. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1584. ± 9.6 | kJ/mol | H-TS | Wetzel, Salomon, et al., 1989 | gas phase |
| ΔrG° | 1577. ± 17. | kJ/mol | IMRB | Damrauer, Kass, et al., 1988 | gas phase; Between furan and methanol. |
| ΔrG° | 1565. ± 13. | kJ/mol | IMRB | Grimm and Bartmess, 1992 | gas phase |
| ΔrG° | >1569. ± 13. | kJ/mol | IMRB | Wetzel, Salomon, et al., 1989 | gas phase |
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.
Wetzel, Salomon, et al., 1989
Wetzel, D.M.; Salomon, K.E.; Berger, S.; Brauman, J.I.,
Gas-Phase Acidities of Organosilanes and Electron Affinities of Organosilyl Radicals,
J. Am. Chem. Soc., 1989, 111, 11, 3835, https://doi.org/10.1021/ja00193a013
. [all data]
Damrauer, Kass, et al., 1988
Damrauer, R.; Kass, S.R.; DePuy, C.H.,
Gas-Phase Acidities of Methylsilanes: C-H versus Si-H,
Organomet., 1988, 7, 3, 637, https://doi.org/10.1021/om00093a011
. [all data]
Grimm and Bartmess, 1992
Grimm, D.T.; Bartmess, J.E.,
The Intrinsic (Gas Phase) Basicity of some Anions Commonly Used in Condensed-Phase Synthesis,
J. Am. Chem. Soc., 1992, 114, 4, 1227, https://doi.org/10.1021/ja00030a016
. [all data]
Notes
Go To: Top, 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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