Me3Si anion
- Formula: C3H9Si-
- Molecular weight: 73.1896
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Reaction thermochemistry data
Go To: Top, Gas phase ion energetics 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
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Individual Reactions
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 |
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
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, 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.
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, 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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