1-Pentyne

Chembox new
Reference= [ [http://www.sigmaaldrich.com/catalog/search/ProductDetail/ALDRICH/256560 1-Pentyne] at Sigma-Aldrich]
ImageFile = 1-pentyne.png ImageSize = 180px
IUPACName = Pent-1-yne
OtherNames = Propylacetylene
Section1 = Chembox Identifiers
CASNo = 627-19-0
PubChem = 12309
SMILES = C#CCCC
Section2 = Chembox Properties
Formula = C₅H₈
MolarMass = 68.12
Appearance = Clear, colorless liquid
Density = 0.691 g/mL
MeltingPt = −106 to −105 °C
BoilingPt = 40.2 °C
Solubility = Insoluble
Section3 = Chembox Hazards
MainHazards = Flammable Liquid
FlashPt = -20 °C
Autoignition =

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

References