1,1,2-Trimethyl-1-silacyclobutane
- Formula: C6H14Si
- Molecular weight: 114.2609
- IUPAC Standard InChI: InChI=1S/C6H14Si/c1-6-4-5-7(6,2)3/h6H,4-5H2,1-3H3
- IUPAC Standard InChIKey: IBURGXLWVCHMET-UHFFFAOYSA-N
- CAS Registry Number: 30681-90-4
- 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: Silacyclobutane, 1,1,2-trimethyl-; 1,1,2-Trimethylsilacyclobutane
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Phase change 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: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 36.0 | kJ/mol | C | Voronkov, Klyuchnikov, et al., 1991 |
Gas phase ion energetics data
Go To: Top, Phase change 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
View reactions leading to C6H14Si+ (ion structure unspecified)
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.59 ± 0.03 | EI | Gusel'nikov, Volkova, et al., 1981 | LLK |
| 9.20 | PE | Cundy, Lappert, et al., 1973 | Vertical value; LLK |
Appearance energy determinations
| Ion | AE (eV) | Other Products | Method | Reference | Comment |
|---|---|---|---|---|---|
| C3H8Si+ | 9.77 ± 0.08 | C3H6 | EI | Gusel'nikov, Volkova, et al., 1981 | LLK |
| C4H10Si+ | 9.16 ± 0.03 | C2H4 | EI | Gusel'nikov, Volkova, et al., 1981 | LLK |
References
Go To: Top, Phase change 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.
Voronkov, Klyuchnikov, et al., 1991
Voronkov, M.G.; Klyuchnikov, V.A.; Sokolova, E.V.; Danilova, T.F.; Shvets, G.N.; Korchagina, A.N.; Gussel'nikov, L.E.; Volkova, V.V.,
Thermochemistry of organosilicon compounds,
Journal of Organometallic Chemistry, 1991, 401, 3, 245-248, https://doi.org/10.1016/0022-328X(91)86222-C
. [all data]
Gusel'nikov, Volkova, et al., 1981
Gusel'nikov, L.E.; Volkova, V.V.; Tarasenko, N.A.; Tishenkov, A.A.; Zaikin, V.G.; Eremina, E.I.; Nametkin, N.S.,
Deuterium labelling and thermochemical studies of dissociative ionization of methyl substituted monosilacyclobutanes. Ring expansion in the molecular ion of 1,1,3-trimethylΣ-1-silacyclobutane,
Org. Mass Spectrom., 1981, 16, 242. [all data]
Cundy, Lappert, et al., 1973
Cundy, C.S.; Lappert, M.F.; Pedley, J.B.; Schmidt, W.; Wilkins, B.T.,
Bonding studies of compounds of boron and the Group IV elements. XI. Photoelectron spectra of strained cyclic organosilicon compounds,
J. Organomet. Chem., 1973, 51, 99. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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