Dimethyldichlorosilane

Synonyms: DICHLORODIMETHYLSILANE, M2

Dimethyldichlorosilane

Physical and chemical properties

CAS No.75-78-5
EINECS No.200-901-0
Molecular FormulaC2H6Cl2Si
Molecular Weight129.06
Boiling Point70°C [760mmHg]
Flash Point-16°C
Color and AppearanceClear colorless liquid
Related Density1.333
Refractive Index1.5000 [20°C]
Min. Purity
Min 99.0%


Application

Dimethyldichlorosilane is mainly used to make dimethylsilyl ether oil, silicone rubber and silicone resin.


(1) As a raw material for organic silicon compounds containing silicon functional group structures, such as trimethylalkoxysilane, hexamethyldisiloxane, hexamethyldisilazane, trimethylcyanosilane, etc.

(2) As a protecting group for functional groups such as hydroxyl, carboxyl and amino groups, trimethylchlorosilane is an excellent reagent for introducing trimethylsilyl groups into organic molecules. The reaction yield of connecting and removing trimethylsilyl groups is high, the conditions are mild and the application range is wide. Therefore, it is widely used in organic synthesis.

(3) Widely used in gas chromatography analysis of biochemical samples. Silylated derivatives are obtained by reacting certain biochemical samples with trimethylchlorosilane. They have high volatility and can be used.

(4) Effectively regulate the molecular weight of polymers. Trimethylchlorosilane is used as a capping agent for organic silicon polymers, which effectively regulates the molecular weight of polymers. It is widely used in the production of silicone oil.

Packaging and Storage

Three types of packaging: 

Package 1: 170Kg (iron drum); 

Package 2: 25Kg (iron drum); 

Package 3: tank truck (T22-TANK tank container);

 

Store at 25°C or below in the original unopened container; the shelf life of this product is one year from the date of production. Expired products can only be used after passing the test.

For more information on Safety Data Sheets (MSDS), Product Safety Data Sheets, and Product Inspection Reports, please contact us.


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Our Market

Hocon International Co., Ltd. was established in 2015, is a manufacturer specializing in silicone products. Its product varieties include: organosilanes, silicone resin, silicone oil, modified silicone oil and their deep-processing products, the application fields of the products involve daily ...