1-Pentyne
Appearance
Names | |
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IUPAC name
Pent-1-yne
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Other names
Propylacetylene
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Identifiers | |
3D model (JSmol)
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ChEMBL | |
ChemSpider | |
ECHA InfoCard | 100.009.989 |
PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
C5H8 | |
Molar mass | 68.12 |
Appearance | Clear, colorless liquid |
Density | 0.691 g/mL |
Melting point | −106 to −105 °C |
Boiling point | 40.2 °C |
Insoluble | |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards
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Flammable Liquid |
Flash point | -20 °C |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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1-Pentyne, an organic compound, is a terminal alkyne. It is an isomer of 2-pentyne, an internal alkyne.
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