Silane, trimethyl-2-propenyl-
- Formula: C6H14Si
- Molecular weight: 114.2609
- IUPAC Standard InChI: InChI=1S/C6H14Si/c1-5-6-7(2,3)4/h5H,1,6H2,2-4H3
- IUPAC Standard InChIKey: HYWCXWRMUZYRPH-UHFFFAOYSA-N
- CAS Registry Number: 762-72-1
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Silane, allyltrimethyl-; Allyltrimethylsilane; Trimethylallylsilane; 3-(Trimethylsilyl)-1-propene; 3-(Trimethylsilyl)propene; CA0570; Trimethyl-2-propenylsilane
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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 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 ± 0.04 | EI | Bock and Seidl, 1968 | RDSH |
| 9.0 | PE | Weidner and Schweig, 1972 | Vertical value; LLK |
| 9.0 | PE | Weidner and Schweig, 1972, 2 | Vertical value; LLK |
De-protonation reactions
C6H13Si- + =
By formula: C6H13Si- + H+ = C6H14Si
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | <1592.3 ± 3.8 | kJ/mol | G+TS | DePuy, Bierbaum, et al., 1980 | gas phase; More acidic than MeOH. Computations indicate dGacid ca. 367 kcal/mol; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | <1564.8 | kJ/mol | IMRB | DePuy, Bierbaum, et al., 1980 | gas phase; More acidic than MeOH. Computations indicate dGacid ca. 367 kcal/mol; B |
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.
Bock and Seidl, 1968
Bock, H.; Seidl, H.,
d-Orbitaleffekte in siliziumsubstituierten π-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 σ-π (hyperconjugation) pπ-dπ 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 β-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
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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