Methyleneoxirane
- Formula: C3H4O
- Molecular weight: 56.0633
- IUPAC Standard InChI: InChI=1S/C3H4O/c1-3-2-4-3/h1-2H2
- IUPAC Standard InChIKey: AAEZMHSWRQVQEK-UHFFFAOYSA-N
- CAS Registry Number: 40079-14-9
- 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: cyc-(H2COC)=CH2
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Vibrational and/or electronic energy levels
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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 by: Marilyn E. Jacox
State: X
| Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
|---|---|---|---|---|---|---|---|
| C=C stretch | 1823.4 | s | Ar | IR | Singmaster and Pimentel, 1989 | ||
| C=C stretch | 1820.4 | Kr | IR | Singmaster and Pimentel, 1989 | |||
| Mixed | 1109.2 | w m | Ar | IR | Singmaster and Pimentel, 1989 | ||
| Mixed | 1107.3 | Kr | IR | Singmaster and Pimentel, 1989 | |||
| Mixed | 1107 | Xe | IR | Singmaster and Pimentel, 1989 | |||
| Ring breathing | 881.1 | w m | Ar | IR | Singmaster and Pimentel, 1989 | ||
| Ring breathing | 879.4 | Kr | IR | Singmaster and Pimentel, 1989 | |||
| Ring breathing | 880.6 | Xe | IR | Singmaster and Pimentel, 1989 | |||
| =CH2 deform. | 793.8 | w m | Ar | IR | Singmaster and Pimentel, 1989 | ||
| =CH2 deform. | 793.6 | Kr | IR | Singmaster and Pimentel, 1989 | |||
| =CH2 deform. | 790.1 | Xe | IR | Singmaster and Pimentel, 1989 | |||
Additional references: Jacox, 1994, page 379
Notes
| w | Weak |
| m | Medium |
| s | Strong |
References
Go To: Top, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Singmaster and Pimentel, 1989
Singmaster, K.A.; Pimentel, G.C.,
Photolysis of allene-ozone mixtures at 647 nm in cryogenic matrices,
J. Mol. Struct., 1989, 194, 215, https://doi.org/10.1016/0022-2860(89)80083-3
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Notes
Go To: Top, Vibrational and/or electronic energy levels, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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