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Silane, trimethyl-2-propenyl-


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 as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to C6H14Si+ (ion structure unspecified)

Ionization energy determinations

IE (eV) Method Reference Comment
8.85 ± 0.04EIBock and Seidl, 1968RDSH
9.0PEWeidner and Schweig, 1972Vertical value; LLK
9.0PEWeidner and Schweig, 1972, 2Vertical value; LLK

De-protonation reactions

C6H13Si- + Hydrogen cation = Silane, trimethyl-2-propenyl-

By formula: C6H13Si- + H+ = C6H14Si

Quantity Value Units Method Reference Comment
Deltar<1592.3 ± 3.8kJ/molG+TSDePuy, Bierbaum, et al., 1980gas phase; More acidic than MeOH. Computations indicate dGacid ca. 367 kcal/mol; B
Quantity Value Units Method Reference Comment
Deltar<1564.8kJ/molIMRBDePuy, Bierbaum, et al., 1980gas phase; More acidic than MeOH. Computations indicate dGacid ca. 367 kcal/mol; B

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Bock and Seidl, 1968
Bock, H.; Seidl, H., d-Orbitaleffekte in siliziumsubstituierten «pi»-Elektronensystemen. VI. Spektroskopische Untersuchungen an Alkyl- und Silylathylenen, J. Organometal. Chem., 1968, 13, 87. [all data]

Weidner and Schweig, 1972
Weidner, U.; Schweig, A., Theory and application of photoelectron spectroscopy. V. The nature of bonding in vinyl- and allylsilanes: the effects of «sigma»-«pi» (hyperconjugation) p«pi»-d«pi» conjugation in these compounds, J. Organomet. Chem., 1972, 39, 261. [all data]

Weidner and Schweig, 1972, 2
Weidner, U.; Schweig, A., Nature of the silicon «beta»-effect in allyltrimethylsilane, Angew. Chem. Int. Ed. Engl., 1972, 11, 146. [all data]

DePuy, Bierbaum, et al., 1980
DePuy, C.H.; Bierbaum, V.M.; Flippin, L.A.; Brabowski, J.J.; King, G.K.; Schmidt, R.J.; Sullivan, S.A., Gas phase reactions of anions with substituted silanes, J. Am. Chem. Soc., 1980, 102, 5012. [all data]


Notes

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