Ethynol
| |||
| Names | |||
|---|---|---|---|
| Systematic IUPAC name
Ethynol[1] | |||
| Other names
Ynol, ethynylalcohol, hydroxyacetylene | |||
| Identifiers | |||
32038-79-2  | |||
| 3D model (Jmol) | Interactive image Interactive image | ||
| ChemSpider | 110037  | ||
| PubChem | 123441 | ||
| |||
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| Properties | |||
| C2H2O | |||
| Molar mass | 42.04 g·mol−1 | ||
| Density | 0.981g/cm | ||
| Boiling point | 77.1 °C (170.8 °F; 350.2 K) @ 760mmHg | ||
| Hazards | |||
| Flash point | 14.7 °C (58.5 °F; 287.8 K) | ||
| Thermochemistry | |||
| Std enthalpy of formation (ΔfH |
41.6 kJ mol−1 | ||
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |||
| verify (what is ?) | |||
| Infobox references | |||
Ethynol is an alcohol (ynol) with the formula C2H2O. It is the much less stable tautomer of ethenone.
At low temperature in a solid argon matrix it is possible to isomerize ethenone to form ethynol.[2][3]
See also
- Ethanol (ethyl alcohol)
- Ethenol (vinyl alcohol)
- Acetylenediol
References
- ↑ "Ethynol". The PubChem Project. USA: National Center for Biotechnology Information.
- ↑ Hochstrasser, Remo; Wirz, Jakob (1990). "Reversible Photoisomerisierung von Keten zu Ethinol". Angewandte Chemie. 102 (4): 454. doi:10.1002/ange.19901020438.
- ↑ Hochstrasser, Remo; Wirz, Jakob (1989). "Ethinol: Photochemische Erzeugung in einer Argonmatrix, IR-Spektrum und Photoisomerisierung zu Keten". Angewandte Chemie. 101 (2): 183. doi:10.1002/ange.19891010209.
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