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Identification |
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Name |
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2-Propynal |
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Synonyms |
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Acetylenecarboxaldehyde; Formylacetylene; Propargylaldehyde; Propiolic aldehyde; Propynal |
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Molecular Structure |
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 |
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Molecular Formula |
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C3H2O |
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Molecular Weight |
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54.05 |
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CAS Registry Number |
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624-67-9 |
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EINECS |
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210-857-4 |
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Properties |
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Solubility |
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Sparingly soluble (25 g/L) (25 ºC), Calc.* |
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Density |
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0.9160 g/cm3 (20 ºC)** |
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Melting point |
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126-127 ºC*** |
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Boiling point |
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60 ºC**** |
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Refractive index |
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1.4070 (589.3 nm 20 ºC)***** |
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Flash point |
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4.8±15.7 ºC, Calc.* |
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*
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Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)
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**
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Veliev, M. G.; Synthesis 1980, (6), P461.
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***
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Pasedach, Heinrich; DE 1207930 1965.
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****
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"PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
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*****
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Petrov, A. A.; Zhurnal Obshchei Khimii 1955, V25, P1101-5.
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| Market Analysis Reports |
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