Chloromethylheptamethylcyclotetrasiloxane

Suppliers

Names

[ CAS No. ]:
17882-66-5

[ Name ]:
Chloromethylheptamethylcyclotetrasiloxane

[Synonym ]:
heptamethyl-chloromethyl-cyclotetrasiloxane
chloromethylheptamethylcycloterasiloxane
CHLOROMETHYL HEPTAMETHYL CYCLOTETRASILOXANE
Chlormethyl-heptamethyl-cyclotetrasiloxan
Heptamethyl-chlormethyl-cyclotetrasiloxan

Chemical & Physical Properties

[ Density]:
1.02g/cm3

[ Boiling Point ]:
217.1ºC at 760mmHg

[ Molecular Formula ]:
C8H23ClO4Si4

[ Molecular Weight ]:
331.06100

[ Flash Point ]:
72ºC

[ Exact Mass ]:
330.03600

[ PSA ]:
36.92000

[ LogP ]:
3.44010

[ Index of Refraction ]:
1.434

Safety Information

[ HS Code ]:
2903199000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Octamethylcyclotetrasiloxane
  • 1,5-dichlorohexamethyltrisiloxane
  • Chlorine

DownStream

  • Hydrochloric acid

Customs

[ HS Code ]: 2903199000

[ Summary ]:
2903199000 other saturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%