Pent-1-yne
Names
[ CAS No. ]:
627-19-0
[ Name ]:
Pent-1-yne
[Synonym ]:
2H-Azepin-2-one,hexahydro-1-pentyl
n-propylacetylene
propylacetylene
1-Pentyne
EINECS 210-987-1
4-pentyne
MFCD00009469
n-pent-1-yne
Acetylene, propyl-
Ethylmethylacetylene
Pent-1-in
1-n-pentyne
1-n-pentylazacycloheptan-2-one
Chemical & Physical Properties
[ Density]:
0.7±0.1 g/cm3
[ Boiling Point ]:
40.9±3.0 °C at 760 mmHg
[ Melting Point ]:
-106 °C
[ Molecular Formula ]:
C5H8
[ Molecular Weight ]:
68.117
[ Flash Point ]:
-42.8±1.4 °C
[ Exact Mass ]:
68.062599
[ LogP ]:
2.06
[ Vapour Pressure ]:
428.0±0.0 mmHg at 25°C
[ Index of Refraction ]:
1.401
[ Storage condition ]:
2-8°C
MSDS
Safety Information
[ Hazard Codes ]:
F,Xn
[ Risk Phrases ]:
11-36/37/38-65
[ Safety Phrases ]:
S16-S26-S36-S62
[ RIDADR ]:
UN 3295 3/PG 2
[ WGK Germany ]:
3
[ Packaging Group ]:
II
[ Hazard Class ]:
3