Chemical Name：1, 3-Bistrisiloxy-1, 3-Dimethylsiloxane

Alias

1,3-Bis(trimethylsiloxy)-1,3-Dimethyldisiloxane

1,1,1,3,5,7,7,7-OctaMethyltetrasiloxane

CAS NO.: 16066-09-4

EINECS NO.：240-209-6

Molecular Weight: 282.63200

Exact Mass: 282.09600

Chemical Structural Formula

It’s a very high activity of silicon hydrogen bond and is the basic raw material for the synthesis of polyether modified silicone.

Technical Index

Appearance: Colorless liquid

Purity(GC)：>99%

Specific gravity：0.863 g/mL at 25 °C(lit.)

Melting point：<0ºC

Boiling point：92 °C(lit.)

Flashing point：77℃

Refractive index：n20/D 1.386

Application

Methyl-bis(trimethylsilyloxy)silicon is the raw material of special silicone oil by Hydrogenated silane to get the Polyether group, epoxy group, amide group， also can use in personal care, paint industry, polyurethane foam, agricultural additives etc..

Storage and Package

1. Stored in a cool, dry place and packed in 200L drum or IBC 1000L drum

2. Shelf life: 3 years