1-Pentyne

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1-Pentyne[1]
IUPAC name Pent-1-yne
Other names Propylacetylene
Identifiers
CAS number [627-19-0]
PubChem 12309
SMILES C#CCCC
Properties
Molecular formula 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

Solubility in water Insoluble
Hazards
Main hazards Flammable Liquid
Flash point -20 °C
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

1-Pentyne, an organic compound, is a terminal alkyne. It is an isomer of 2-pentyne, an internal alkyne.

2-Pentyne
2-Pentyne


[edit] References

  1. ^ 1-Pentyne at Sigma-Aldrich