1,1-Dimethyl-1-silacyclobutane

• Formula: C₅H₁₂Si
• Molecular weight: 100.2343
• IUPAC Standard InChI: InChI=1S/C5H12Si/c1-6(2)4-3-5-6/h3-5H2,1-2H3 Copy

  
• IUPAC Standard InChIKey: YQQFFTNDQFUNHB-UHFFFAOYSA-N Copy
• CAS Registry Number: 2295-12-7
• 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-dimethyl-; Cyclotrimethylenedimethylsilane; 1,1-Dimethylsilacyclobutane
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Condensed phase thermochemistry data
  • Phase change data
  • Reaction thermochemistry data
  • Ion clustering data
  • Mass spectrum (electron ionization)
• Data at other public NIST sites:
  • Gas Phase Kinetics Database
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Gas phase ion energetics 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:
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

Appearance energy determinations

References

Go To: Top, 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.

Dyke, Josland, et al., 1982
Dyke, J.M.; Josland, G.D.; Lewis, R.A.; Morris, A., Improved first ionization potential of the dimethylsilaethylene molecule obtained with high-temperature photoelectron spectroscopy, J. Phys. Chem., 1982, 86, 2913. [all data]

Koenig and McKenna, 1981
Koenig, T.; McKenna, W., First ionization band of 1,1-dimethylsilaethylene by transient photoelectron spectroscopy, J. Am. Chem. Soc., 1981, 103, 1212. [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]

Pitt, Habercom, et al., 1968
Pitt, C.G.; Habercom, M.S.; Bursey, M.M.; Rogerson, P.F., The electronic absorption and ionization potentials of carbosilanes. The question of 1,3(d-d) interaction in the excited state, J. Organometal. Chem., 1968, 15, 359. [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]

Gusel'nikov and Nametkin, 1979
Gusel'nikov, L.E.; Nametkin, N.S., 1,1-dimethyl-1-silaethylene. Heat of formation, ionization potential and the energy of the silicon-carbon π-bond, J. Organomet. Chem., 1979, 169, 155. [all data]

Notes

Go To: Top, Gas phase ion energetics data, References

• Symbols used in this document:
  

  AE	Appearance energy

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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