Silane, dimethyl-
- Formula: C2H8Si
- Molecular weight: 60.1704
- IUPAC Standard InChI: InChI=1S/C2H8Si/c1-3-2/h3H2,1-2H3
- IUPAC Standard InChIKey: UBHZUDXTHNMNLD-UHFFFAOYSA-N
- CAS Registry Number: 1111-74-6
- 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: Dimethylsilane; 2-Silapropane; (CH3)2SiH2
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Reaction thermochemistry data
Go To: Top, 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: John E. Bartmess
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
C2H7Si- + =
By formula: C2H7Si- + H+ = C2H8Si
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 380.9 ± 2.1 | kcal/mol | D-EA | Brinkman, Berger, et al., 1994 | gas phase |
| ΔrH° | 384.7 ± 4.1 | kcal/mol | G+TS | Damrauer, Kass, et al., 1988 | gas phase; Between furan and methanol. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 373.1 ± 2.2 | kcal/mol | H-TS | Brinkman, Berger, et al., 1994 | gas phase |
| ΔrG° | 377.0 ± 4.0 | kcal/mol | IMRB | Damrauer, Kass, et al., 1988 | gas phase; Between furan and methanol. |
C2H7Si- + =
By formula: C2H7Si- + H+ = C2H8Si
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 392.8 ± 6.1 | kcal/mol | G+TS | Damrauer, Kass, et al., 1988 | gas phase; Between Me2NH and fluorobenzene |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 384.0 ± 6.0 | kcal/mol | IMRB | Damrauer, Kass, et al., 1988 | gas phase; Between Me2NH and fluorobenzene |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Brinkman, Berger, et al., 1994
Brinkman, E.A.; Berger, S.; Brauman, J.I.,
alpha-Silyl-substituent stabilization of carbanions and silyl anions,
J. Am. Chem. Soc., 1994, 116, 18, 8304, https://doi.org/10.1021/ja00097a042
. [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]
Notes
Go To: Top, Reaction thermochemistry 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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