Silane, ethenyltrimethyl-
- Formula: C5H12Si
- Molecular weight: 100.2343
- IUPAC Standard InChIKey: GCSJLQSCSDMKTP-UHFFFAOYSA-N
- CAS Registry Number: 754-05-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Silane, trimethylvinyl-; (Trimethylsilyl)ethylene; Trimethylvinylsilane; Vinyltrimethylsilane; CH2=CHSi(CH3)3; Vinyltrimethysilane
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Condensed phase 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: Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°liquid | 312.2 | J/mol*K | N/A | Lebedev, Lebedev, et al., 1981 | |
S°liquid | 313.4 | J/mol*K | N/A | Rabinovich, Lebedev, et al., 1975 |
Constant pressure heat capacity of liquid
Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
198.0 | 298.15 | Lebedev, Lebedev, et al., 1981 | T = 5 to 330 K. |
198.3 | 300. | Rabinovich, Lebedev, et al., 1975 | T = 50 to 300 K. |
Gas phase ion energetics data
Go To: Top, Condensed phase 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 833. | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 804.1 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.2 | EI | Smolinsky and Vasile, 1973 | LLK |
9.82 ± 0.04 | EI | Bock and Seidl, 1968 | RDSH |
9.86 | PE | Khvostenko, Zykov, et al., 1981 | Vertical value; LLK |
9.8 | PE | Weidner and Schweig, 1972 | Vertical value; LLK |
9.8 | PE | Weidner and Schweig, 1972, 2 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CH3Si+ | 15. | ? | EI | Smolinsky and Vasile, 1973 | LLK |
CH5Si+ | 15. | ? | EI | Smolinsky and Vasile, 1973 | LLK |
C2H7Si+ | 13. | ? | EI | Smolinsky and Vasile, 1973 | LLK |
C3H8Si+ | 10. | C2H4 | EI | Smolinsky and Vasile, 1973 | LLK |
C3H9Si+ | 11. | C2H3 | EI | Smolinsky and Vasile, 1973 | LLK |
C4H9Si+ | 9. | CH3 | EI | Smolinsky and Vasile, 1973 | LLK |
References
Go To: Top, Condensed phase 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.
Lebedev, Lebedev, et al., 1981
Lebedev, B.V.; Lebedev, N.K.; Khotimskii, V.S.; Durgar'yan, S.G.; Nametkin, N.S.,
Thermodynamics of polymerization of vinylorganosilanes,
Dokl. Akad. Nauk, 1981, SSSR 259, 629-633. [all data]
Rabinovich, Lebedev, et al., 1975
Rabinovich, I.B.; Lebedev, B.V.; Tsvetkova, L.Ya.; Nametkin, N.S.; Durgar'yan, S.G.; Khotimskii, V.S.; Kiparisova, Y.G.,
Thermodynamics of polymerization of vinyltrimethylsilane,
Vysokomol. Soedin., 1975, A17, 1421-1425. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Smolinsky and Vasile, 1973
Smolinsky, G.; Vasile, M.J.,
Mass spectra of vinyltrimethylsilane and vinyltri(methyl-d3)silane,
Org. Mass Spectrom., 1973, 7, 1069. [all data]
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]
Khvostenko, Zykov, et al., 1981
Khvostenko, V.I.; Zykov, B.G.; Yuriev, V.P.; Mironov, V.F.; Kovel'zon, G.I.; Panasenko, A.A.; Sheludyakov, V.D.; Gailyunas, I.A.,
Study of d(π)-p(π) interaction in vinyl- and alkylsilicon-containing compounds by photoelectron spectroscopy,
J. Organomet. Chem., 1981, 218, 155. [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]
Notes
Go To: Top, Condensed phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy Cp,liquid Constant pressure heat capacity of liquid S°liquid Entropy of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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