1-Pentene-3-yne

Names

[ CAS No. ]:
646-05-9

[ Name ]:
1-Pentene-3-yne

[Synonym ]:
1-Methyl-2-vinylacetylene
penten-3-yne
Pyrylen
Methylvinylacetylene
Pent-1-en-3-in
Pyrylene
1-Pentene-3-yne
1-Penten-3-yne
1-Penten-3-in
Vinylmethylacetylene
pent-4-en-2-yne

Chemical & Physical Properties

[ Density]:
0.738g/cm3

[ Boiling Point ]:
59.5ºC at 760 mmHg

[ Molecular Formula ]:
C₅H₆

[ Molecular Weight ]:
66.10110

[ Exact Mass ]:
66.04700

[ LogP ]:
1.19570

[ Index of Refraction ]:
1.426

Safety Information

[ HS Code ]:
2901299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2901299090

[ Summary ]:
2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%