Oxirane, ethenyl-

• Formula: C₄H₆O
• Molecular weight: 70.0898
• IUPAC Standard InChI: InChI=1S/C4H6O/c1-2-4-3-5-4/h2,4H,1,3H2 Copy

  
• IUPAC Standard InChIKey: GXBYFVGCMPJVJX-UHFFFAOYSA-N Copy
• CAS Registry Number: 930-22-3
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: 1-Butene, 3,4-epoxy-; Butadiene epoxide; Butadiene monoepoxide; Butadiene monoxide; Ethenyloxirane; 1,2-Epoxy-3-butene; 1,2-Oxido-3-butene; 1,3-Butadiene oxide; 3,4-Epoxy-1-butene; 3,4-Epoxybutene-1; Butadiene monooxide; Butadiene oxide; Vinylethylene oxide; Vinyloxirane; 1,2-Epoxybutene-3; 3,4-Epoxybut-1-ene; 1,3-Butadiene monooxide; 3,4-Epoxybutene; 1,2-Epoxy-3-butylene; 1,3-Butadiene monoepoxide; Oxirane, 2-ethenyl-; NSC 24251; NSC 8023
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• Information on this page:
  • Gas phase ion energetics data
  • References
  • Notes
• Other data available:
  • Phase change data
  • IR Spectrum
  • Mass spectrum (electron ionization)
  • Gas Chromatography
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  • 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

View reactions leading to C₄H₆O⁺ (ion structure unspecified)

Ionization energy determinations

Appearance energy determinations

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.

Holmes and Lossing, 1986
Holmes, J.L.; Lossing, F.P., Title unavailable, Personal communication to S.G. Lias, 1986. [all data]

Wada and Kiser, 1962
Wada, Y.; Kiser, R.W., Electron impact spectroscopy of some substituted oxiranes, J. Phys. Chem., 1962, 66, 1652. [all data]

McAlduff and Houk, 1977
McAlduff, E.J.; Houk, K.N., Photoelectron spectra of substituted oxiranes and thiiranes. Substituent effects on ionization potentials involving σ orbitals, Can. J. Chem., 1977, 55, 318. [all data]

Notes

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• Symbols used in this document:
  

  AE	Appearance energy

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