2-Silaisobutene
- Formula: C3H8Si
- Molecular weight: 72.1811
- IUPAC Standard InChI: InChI=1S/C3H8Si/c1-4(2)3/h1H2,2-3H3
- IUPAC Standard InChIKey: ZIOQFHFYVWYPJP-UHFFFAOYSA-N
- CAS Registry Number: 4112-23-6
- Chemical structure:
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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 as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
C3H7Si- + =
By formula: C3H7Si- + H+ = C3H8Si
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1613. ± 21. | kJ/mol | G+TS | Damrauer, DePuy, et al., 1986 | gas phase; Between H2O, MeOH; B |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1586. ± 21. | kJ/mol | IMRB | Damrauer, DePuy, et al., 1986 | gas phase; Between H2O, MeOH; B |
(CAS Reg. No. 54711-92-1 • 4294967295) +
= CAS Reg. No. 54711-92-1
By formula: (CAS Reg. No. 54711-92-1 • 4294967295C3H8Si) + C3H8Si = CAS Reg. No. 54711-92-1
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 252. ± 26. | kJ/mol | Ther | Damrauer, Kass, et al., 1988 | gas phase; Between furan and methanol.; B |
+
= (
•
)
By formula: F- + C3H8Si = (F- • C3H8Si)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 150. ± 8. | kJ/mol | ICR | Allison and McMahon, 1990 | gas phase; bracketing; M |
+
= (
•
)
By formula: Fe+ + C3H8Si = (Fe+ • C3H8Si)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 270. ± 40. | kJ/mol | ICR | Jacobson and Bakhtiar, 1993 | gas phase; M |
Ion clustering 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: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
+
= (
•
)
By formula: F- + C3H8Si = (F- • C3H8Si)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 150. ± 8. | kJ/mol | ICR | Allison and McMahon, 1990 | gas phase; bracketing |
+
= (
•
)
By formula: Fe+ + C3H8Si = (Fe+ • C3H8Si)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 270. ± 40. | kJ/mol | ICR | Jacobson and Bakhtiar, 1993 | gas phase |
References
Go To: Top, Reaction thermochemistry data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Damrauer, DePuy, et al., 1986
Damrauer, R.; DePuy, C.H.; Davidson, I.M.T.; Hughes, K.J.,
Gas phase ion chemistry of dimethylsilene,
Organometallics, 1986, 5, 2050. [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]
Allison and McMahon, 1990
Allison, C.E.; McMahon, T.B.,
How Strong is the Si=C Bond in Fluoro- and Methyl Substituted Silaethylenes? An Experimental Determination of Pi Bond Strengths,
J. Am. Chem. Soc., 1990, 112, 5, 1672, https://doi.org/10.1021/ja00161a002
. [all data]
Jacobson and Bakhtiar, 1993
Jacobson, D.B.; Bakhtiar, R.,
Generation, Characterization and Properties of Iron-Silylene and Iron-Sylene Cationic Complexes in the Gas Phase,
J. Am. Chem. Soc., 1993, 115, 23, 10830, https://doi.org/10.1021/ja00076a046
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, Ion clustering 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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