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Me3Si anion


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

C3H9Si- + Hydrogen cation = Silane, trimethyl-

By formula: C3H9Si- + H+ = C3H10Si

Quantity Value Units Method Reference Comment
Deltar385.8 ± 2.2kcal/molD-EAWetzel, Salomon, et al., 1989gas phase
Deltar384.1 ± 4.1kcal/molG+TSDamrauer, Kass, et al., 1988gas phase; Between furan and methanol.
Quantity Value Units Method Reference Comment
Deltar378.6 ± 2.3kcal/molH-TSWetzel, Salomon, et al., 1989gas phase
Deltar377.0 ± 4.0kcal/molIMRBDamrauer, Kass, et al., 1988gas phase; Between furan and methanol.
Deltar374.0 ± 3.0kcal/molIMRBGrimm and Bartmess, 1992gas phase
Deltar>375.0 ± 3.0kcal/molIMRBWetzel, Salomon, et al., 1989gas 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

C3H9Si- + Hydrogen cation = Silane, trimethyl-

By formula: C3H9Si- + H+ = C3H10Si

Quantity Value Units Method Reference Comment
Deltar385.8 ± 2.2kcal/molD-EAWetzel, Salomon, et al., 1989gas phase
Deltar384.1 ± 4.1kcal/molG+TSDamrauer, Kass, et al., 1988gas phase; Between furan and methanol.
Quantity Value Units Method Reference Comment
Deltar378.6 ± 2.3kcal/molH-TSWetzel, Salomon, et al., 1989gas phase
Deltar377.0 ± 4.0kcal/molIMRBDamrauer, Kass, et al., 1988gas phase; Between furan and methanol.
Deltar374.0 ± 3.0kcal/molIMRBGrimm and Bartmess, 1992gas phase
Deltar>375.0 ± 3.0kcal/molIMRBWetzel, Salomon, et al., 1989gas 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

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