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2-Silaisobutene


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

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Individual Reactions

C3H7Si- + Hydrogen cation = 2-Silaisobutene

By formula: C3H7Si- + H+ = C3H8Si

Quantity Value Units Method Reference Comment
Deltar385.6 ± 5.1kcal/molG+TSDamrauer, DePuy, et al., 1986gas phase; Between H2O, MeOH; B
Quantity Value Units Method Reference Comment
Deltar379.0 ± 5.0kcal/molIMRBDamrauer, DePuy, et al., 1986gas phase; Between H2O, MeOH; B

(CAS Reg. No. 54711-92-1 bullet 42949672952-Silaisobutene) + 2-Silaisobutene = CAS Reg. No. 54711-92-1

By formula: (CAS Reg. No. 54711-92-1 bullet 4294967295C3H8Si) + C3H8Si = CAS Reg. No. 54711-92-1

Quantity Value Units Method Reference Comment
Deltar60.2 ± 6.1kcal/molTherDamrauer, Kass, et al., 1988gas phase; Between furan and methanol.; B

Fluorine anion + 2-Silaisobutene = (Fluorine anion bullet 2-Silaisobutene)

By formula: F- + C3H8Si = (F- bullet C3H8Si)

Quantity Value Units Method Reference Comment
Deltar37. ± 2.kcal/molICRAllison and McMahon, 1990gas phase; bracketing; M

Iron ion (1+) + 2-Silaisobutene = (Iron ion (1+) bullet 2-Silaisobutene)

By formula: Fe+ + C3H8Si = (Fe+ bullet C3H8Si)

Quantity Value Units Method Reference Comment
Deltar64. ± 9.kcal/molICRJacobson and Bakhtiar, 1993gas phase; M

References

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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

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