Tetramethyldiydrodisiloxane (TMDSO; HMM)

Hydrogen-containing double heads are suitable for the production of addition silicone rubber, silicone gel, and hydrogen-terminated silicone oil

Tetramethyldiydrodisiloxane (TMDSO; HMM)

Physical and chemical properties

CAS No.3277-26-7 or 30110-74-8
EINECS No.221-906-4
FormulaC4H14OSi2
Molecular Weight134.33
Boiling Point70°C [760mmHg]
Flash Point-12°C
Color and AppearanceColorless transparent liquid
Density 25/25°C0.757
Refractive Index1.3669 [20°C]
Min.Purity99.0%


Application

1. Hydrogen-containing double heads are suitable for the production of addition silicone rubber, silicone gel, and hydrogen-terminated silicone oil;

2. Plastic and resin modifiers;

3. Can synthesize polysiloxanes with functional end groups (fabric finishing agents, etc.)

4. Can be used for the preparation of high-performance silicone surfactants;

5. Pharmaceutical intermediates.Be used in for Plasma Enhanced Chemical Vapor Deposition (PECVD) of glass on a variety of substrates at low temperature.

6. In addition to being a silane reducing agent, its main industrial use is as an end-capper in the synthesis of high molecular weight hydride-terminated polydimethylsiloxane.

7. TMDSO 1 1 3 3 tetramethyldisiloxane is also employed in reductive halogenation of aldehydes and epoxides.

Packaging and Storage

Supplied in 20Kg or 140Kg steel drums.

Shelf life is one year if stored in unopened original container in a dry and cool place.

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 ...