1, 3, 5, 7-Tetramethylcyclotetrasiloxane D4h CAS No.: 2370-88-9

China 1, 3, 5, 7-Tetramethylcyclotetrasiloxane D4h CAS No.: 2370-88-9, Find details about China 1 3 5 7-Tetramethylcyclotetrasiloxane, D4h from 1, 3, 5, 7-Tetramethylcyclotetrasiloxane D4h CAS No.: 2370-88-9

Model NO.
GT-000
Type
Crosslinker
Usage
Rubber
Trademark
Silway
Transport Package
25kg 200kg 1000kg
Origin
China
HS Code
2931900090
Model NO.
GT-000
Type
Crosslinker
Usage
Rubber
Trademark
Silway
Transport Package
25kg 200kg 1000kg
Origin
China
HS Code
2931900090
D4H is a reactive siloxane containing silicon-hydrogen bonds and can react with alpha olefins.

Compared with linear hydrogen-containing siloxane, D4H has fewer impurities, high purity, fixed chain links and easy molecular structure design.

Typical application
D4H can be used to prepare a variety of polysiloxanes with specific hydrogen content and required number of chain links, as a special crosslinking agent for room temperature vulcanized silicone rubber and addition molding liquid silicone rubber, and can synthesize various high-quality side chain modified silicone oil, such as alkyl modified silicone oil, polyether modified silicone oil, epoxy silicone oil, etc.

D4H can also be used in the electronics industry as a precursor for plasma vapor deposition to form silicon dioxide and silicon carbide insulating films.

Technical index
CAS No.2370-88-9
AppearanceColorless transparent liquid
Molecular formulaC4H16O4Si4
Molecular weight240.51
Content(%,≥)99.0
Density(25ºC,g/cm3)0.986
Boiling point(ºC)134
Melting point(ºC)-69
Flash point(ºC)24
Refractive index(25ºC)1.3870~1.4342
Water solubleInsoluble

Package
1000kg drum or 200kg drum

Storage
Stored in a sealed drums and cool dry place

1, 3, 5, 7-Tetramethylcyclotetrasiloxane D4h CAS No.: 2370-88-91, 3, 5, 7-Tetramethylcyclotetrasiloxane D4h CAS No.: 2370-88-91, 3, 5, 7-Tetramethylcyclotetrasiloxane D4h CAS No.: 2370-88-9