2-Pentyne
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| Names | |
|---|---|
| Preferred IUPAC name
Pent-2-yne | |
| Other names
Ethylmethylacetylene, 1-Ethyl-2-methylacetylene propyl acetylene
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| Identifiers | |
3D model (
JSmol ) |
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| ChemSpider | |
ECHA InfoCard
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100.009.991 |
PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| C5H8 | |
| Molar mass | 68.12 |
| Density | 0.71 g/mL |
| Melting point | −109 °C (−164 °F; 164 K) |
| Boiling point | 56 to 57 °C |
| Hazards | |
| Occupational safety and health (OHS/OSH): | |
Main hazards
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Flammable Liquid |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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2-Pentyne, an
1-pentyne
, a terminal alkyne.
Synthesis
2-Pentyne can be synthesized by the rearrangement
References
- ^ Victor von Richter and Hans Meerwein (1916). Organic Chemistry: Chemistry of the aliphatic series Vol. I: Smith's 3rd American Ed. Philadelphia: P. Blakiston's Sons & Co. p. 89.
External links
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