2,7-dimethylocta-1,7-dien-3,5-diyne

Names

[ CAS No. ]:
5187-81-5

[ Name ]:
2,7-dimethylocta-1,7-dien-3,5-diyne

[Synonym ]:
Diisopropenyldiacetylene

Chemical & Physical Properties

[ Density]:
0.867g/cm3

[ Boiling Point ]:
205.1ºC at 760 mmHg

[ Molecular Formula ]:
C₁₀H₁₀

[ Molecular Weight ]:
130.18600

[ Flash Point ]:
66.6ºC

[ Exact Mass ]:
130.07800

[ LogP ]:
2.14540

[ Index of Refraction ]:
1.492

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%