1-Pentyne is an organic compound with the formula CH3CH2CH2C≡CH. It is a terminal alkyne, in fact the smallest that is liquid a room temperature. The compound is a common terminal alkyne substrate in diverse studies of catalysis.[2][3]
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Names | |
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Preferred IUPAC name
Pent-1-yne | |
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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UNII | |
CompTox Dashboard (EPA)
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Properties | |
C5H8 | |
Molar mass | 68.12 |
Appearance | colorless liquid |
Density | 0.691 g/mL |
Melting point | −106 to −105 °C |
Boiling point | 40.2 °C (104.4 °F; 313.3 K) |
Insoluble | |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards
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Flammable Liquid |
Flash point | −20 °C (−4 °F; 253 K) |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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See also
edit- 2-Pentyne, an isomer
References
edit- ^ 1-Pentyne at Sigma-Aldrich
- ^ Guimond, Nicolas; Gouliaras, Christina; Fagnou, Keith (2010). "Rhodium(III)-Catalyzed Isoquinolone Synthesis: The N−O Bond as a Handle for C−N Bond Formation and Catalyst Turnover". Journal of the American Chemical Society. 132 (20): 6908–6909. doi:10.1021/ja102571b. PMID 20433170.
- ^ Cassar, L. (1975). "Synthesis of aryl- and vinyl-substituted acetylene derivatives by the use of nickel and palladium complexes". Journal of Organometallic Chemistry. 93 (2): 253–257. doi:10.1016/s0022-328x(00)94048-8.
External links
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