Ethynol
From Infogalactic: the planetary knowledge core
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Names | |||
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Systematic IUPAC name
Ethynol[1]
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Other names
Ynol, ethynylalcohol, hydroxyacetylene
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Identifiers | |||
32038-79-2 ![]() |
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ChemSpider | 110037 ![]() |
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Jmol 3D model | Interactive image Interactive image |
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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 | ||
Vapor pressure | {{{value}}} | ||
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).
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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
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