Oxirane, ethenyl-
- Formula: C4H6O
- Molecular weight: 70.0898
- IUPAC Standard InChIKey: GXBYFVGCMPJVJX-UHFFFAOYSA-N
- 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
The 3d structure may be viewed using Java or Javascript. - 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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Gas phase ion energetics data
Go To: Top, Gas Chromatography, References, Notes
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
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.52 | EI | Holmes and Lossing, 1986 | LBLHLM |
9.7 ± 0.3 | EI | Wada and Kiser, 1962 | RDSH |
9.94 | PE | McAlduff and Houk, 1977 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CHO+ | 12.9 ± 0.6 | ? | EI | Wada and Kiser, 1962 | RDSH |
CH3O+ | 13.3 ± 0.5 | ? | EI | Wada and Kiser, 1962 | RDSH |
C2H2+ | 13.8 ± 0.3 | ? | EI | Wada and Kiser, 1962 | RDSH |
C2H2O+ | 9.8 ± 0.4 | ? | EI | Wada and Kiser, 1962 | RDSH |
C2H3+ | 12.6 ± 0.3 | CH3CO? | EI | Wada and Kiser, 1962 | RDSH |
C2H3O+ | 10.5 ± 0.2 | ? | EI | Wada and Kiser, 1962 | RDSH |
C3H2+ | 15.8 ± 0.5 | ? | EI | Wada and Kiser, 1962 | RDSH |
C3H3+ | 13.5 ± 0.3 | ? | EI | Wada and Kiser, 1962 | RDSH |
C3H4+ | 11.3 ± 0.3 | ? | EI | Wada and Kiser, 1962 | RDSH |
C3H5+ | 11.1 ± 0.2 | CO+H? | EI | Wada and Kiser, 1962 | RDSH |
Gas Chromatography
Go To: Top, Gas phase ion energetics 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Normal alkane RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Methyl Silicone | 571. | Zenkevich, 1996 | Program: not specified |
References
Go To: Top, Gas phase ion energetics data, Gas Chromatography, Notes
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]
Zenkevich, 1996
Zenkevich, I.G.,
Informational Maitenance of Gas Chromatographic Identification of Organic Compounds in Ecoanalytical Investigations,
Z. Anal. Chem., 1996, 51, 11, 1140-1148. [all data]
Notes
Go To: Top, Gas phase ion energetics data, Gas Chromatography, References
- Symbols used in this document:
AE Appearance energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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