1-Oxoprop-2-ynyl
- Formula: C3HO
- Molecular weight: 53.0394
- IUPAC Standard InChI: InChI=1S/C3HO/c1-2-3-4/h1H
- IUPAC Standard InChIKey: NONQAKWUTFTDMS-UHFFFAOYSA-N
- CAS Registry Number: 134389-55-2
- 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: HCCCO
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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 | |
|---|---|---|---|---|---|---|---|
| a' | 2 | 2308.6 | Ar | IR | Jiang and Graham, 1993 | ||
Additional references: Jacox, 1994, page 268; Jacox, 1998, page 286; Cooksy, Watson, et al., 1992; Cooksy, Watson, et al., 1992, 2; Cooksy, Watson, et al., 1994
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.
Jiang and Graham, 1993
Jiang, Q.; Graham, W.R.M.,
Fourier transform infrared observation of the ν2 stretching mode of the HCCCO radical in solid Ar,
J. Chem. Phys., 1993, 98, 12, 9251, https://doi.org/10.1063/1.464405
. [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]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Cooksy, Watson, et al., 1992
Cooksy, A.L.; Watson, J.K.G.; Gottlieb, C.A.; Thaddeus, P.,
The rotational spectrum of the carbon chain radical HCCCO,
Astrophys. J., 1992, 386, L27, https://doi.org/10.1086/186284
. [all data]
Cooksy, Watson, et al., 1992, 2
Cooksy, A.L.; Watson, J.K.G.; Gottlieb, C.A.; Thaddeus, P.,
The millimeter-wave spectra of the HCCCO and DCCCO radicals,
J. Mol. Spectrosc., 1992, 153, 1-2, 610, https://doi.org/10.1016/0022-2852(92)90497-C
. [all data]
Cooksy, Watson, et al., 1994
Cooksy, A.L.; Watson, J.K.G.; Gottlieb, C.A.; Thaddeus, P.,
The structure of the HCCCO radical. Rotational spectra and hyperfine structure of monosubstituted isotopomers,
J. Chem. Phys., 1994, 101, 1, 178, https://doi.org/10.1063/1.468493
. [all data]
Notes
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- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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