Octamethylcyclotetrasiloxane CAS NO.556-67-2
Name:Octamethylcyclotetrasiloxane
CAS No.:556-67-2
Appearance: colorless transparent oily liquid
Molecular formula: C8H24O4Si4
EINECS No.: 209-136-7
Molecular Weight: 296.6158
Description:
Octamethylcyclotetrasiloxane (D4), colorless, transparent or milky white liquid, flammable, no peculiar smell, is a product obtained from dimethyldichlorosilane through the hydrolysis and synthesis process through separation and rectification. the obtained compound. It is an important intermediate in the silicone industry. The main uses include the preparation of methyl silicone oil and other organosilicon polymers, the insulation and moisture-proof of radio parts, and the surface deactivator of gas chromatography glass capillary columns.
The main purpose
Octamethylcyclotetrasiloxane (D4) is widely used in various fields such as construction, electronics, textiles, automobiles, personal care, food, mechanical processing, etc., and there are also a small number of direct applications.