Home > Organosilicon Compounds> 2-(chloromethyl)-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

2-(chloromethyl)-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

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Origin: China

Cas No: 17882-66-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 17882-66-5 Formula: C8H23ClO4Si4 Molecular Weight: 331.06100

Basic Info

Chemical Name	2-(chloromethyl)-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
Synonyms	Heptamethyl-chlormethyl-cyclotetrasiloxan; Chlormethyl-heptamethyl-cyclotetrasiloxan; heptamethyl-chloromethyl-cyclotetrasiloxane; chloromethylheptamethylcycloterasiloxane; CHLOROMETHYL HEPTAMETHYL CYCLOTETRASILOXANE;
CAS No.	17882-66-5
Molecular Formula	C8H23ClO4Si4
Molecular Weight	331.06100
PSA	36.92000
LogP	3.44010

Properties

Density	1.02g/cm3
Boiling Point	217.1ºC at 760mmHg
Flash Point	72ºC
Refractive Index	1.434

Safety Info

HS Code	2903199000

Synthesis Route

octamethylcyclotetrasiloxane→2-(chloromethyl)-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
bis[[chloro(dimethyl)silyl]oxy]-dimethylsilane→2-(chloromethyl)-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
octamethylcyclotetrasiloxane+dichlorine→2-(chloromethyl)-2,4,4,6,6,8,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Precursor

dichlorine
bis[[chloro(dimethyl)silyl]oxy]-dimethylsilane
octamethylcyclotetrasiloxane

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