1,1,2,2,3,3,4,4,5,5,6,6,7,7-tetradecamethylheptasilepane

Names

[ Name ]:
1,1,2,2,3,3,4,4,5,5,6,6,7,7-tetradecamethylheptasilepane

[Synonym ]:
tetradecamethylheptasilepane
Tetradecamethylcycloheptasilane
Cycloheptasilane,1,1,2,2,3,3,4,4,5,5,6,6,7,7-tetradecamethyl
Cycloheptasilane,tetradecamethyl-(8CI,9CI)
Permethylcycloheptasilane
Tetradecamethylcycloheptasilan

Chemical & Physical Properties

[ Density]:
0.83g/cm3

[ Boiling Point ]:
305.9ºC at 760mmHg

[ Molecular Formula ]:
C₁₄H₄₂Si₇

[ Molecular Weight ]:
407.08200

[ Flash Point ]:
101.5ºC

[ Exact Mass ]:
406.16700

[ LogP ]:
5.50760

[ Vapour Pressure ]:
0.00145mmHg at 25°C

[ Index of Refraction ]:
1.428

Safety Information

[ HS Code ]:
2901100000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2901100000

[ Summary ]:
2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%