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hydroxy-(hydroxy-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilane

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Origin: China

Cas No: 108909-17-7

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.: 108909-17-7 Formula: C8H26O5Si4 Molecular Weight: 314.63100

Basic Info

Chemical Name	hydroxy-(hydroxy-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilane
Synonyms	1,1,1,3,5,7,7,7-octamethyl-tetrasiloxane-3,5-diol; 1,1,1,3,5,7,7,7-octamethyltetrasiloxan-3,5-diol; 3,5-Tetrasiloxanediol,1,1,1,3,5,7,7,7-octamethyl;
CAS No.	108909-17-7
Molecular Formula	C8H26O5Si4
Molecular Weight	314.63100
PSA	68.15000
LogP	1.82800

Properties

Density	0.99g/cm3
Boiling Point	267.2ºC at 760 mmHg
Flash Point	115.4ºC
Refractive Index	1.431
Vapor Pressure	0.00112mmHg at 25°C

Synthesis Route

3,5-Dichlor-1,1,1,3,5,7,7,7-octamethyltetrasiloxan→hydroxy-(hydroxy-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilane
1,1,1,3,5,7,7,7-Octamethyltetrasiloxane→hydroxy-(hydroxy-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilane

Precursor

3,5-Dichlor-1,1,1,3,5,7,7,7-octamethyltetrasiloxan
1,1,1,3,5,7,7,7-Octamethyltetrasiloxane

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