Chloromethylheptamethylcyclotetrasiloxane

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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%

Related Compounds

  • 2-({1-[2-(2,5-Dimethylphenoxy)propanoyl]piperidin-4-yl}methyl)-2,3,5,6,7,8-hexahydrocinnolin-3-one
  • 3-Tert-butyl-6-{[1-(4-chlorobenzoyl)piperidin-4-yl]methoxy}pyridazine
  • 3-tert-butyl-6-({1-[(1-methyl-1H-pyrazol-4-yl)sulfonyl]piperidin-4-yl}methoxy)pyridazine
  • 1-{[1-(2-bromobenzenesulfonyl)azetidin-3-yl]methyl}-1H-1,2,3-triazole
  • 3-Cyclopropyl-6-({1-[3-(trifluoromethyl)benzoyl]piperidin-4-yl}methoxy)pyridazine
  • 1-(4-{[(6-Tert-butylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)-2-(4-fluorophenyl)ethan-1-one
  • N-[[1-(2,2,2-Trifluoroethyl)piperidin-4-yl]methyl]-3-(trifluoromethyl)benzenesulfonamide
  • N-[4-({[1-(2,2,2-trifluoroethyl)piperidin-4-yl]methyl}sulfamoyl)phenyl]acetamide
  • 1-(4-{[(6-Tert-butylpyridazin-3-yl)oxy]methyl}piperidin-1-yl)-2-(2-methylphenyl)ethan-1-one
  • N-{[1-(2,2,2-trifluoroethyl)piperidin-4-yl]methyl}-2-(trifluoromethoxy)benzene-1-sulfonamide
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