2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane

Details:

Common name: 2,4,6,8-Tetravinyl-2,4,6,8-tetramethylcyclotetrasiloxane

Category:Industrial/Fine Chemicals

Other name: s-tetramethyltetravinylcyclotetrasiloxane

CAS No.: 2554-06-5

EINECS No.: 219-863-1

Appearance: Liquid

Molecular formula: C12H24O4Si4

 

Brand Name: Colorcom

Shelf Life: 2 Years

Place of Origin: China

 

Product Specification:

Molecular Weight	344.66
Boiling point	111-112 °C10 mm Hg(lit.)
Melting point	−44 °C (dec.)(lit.)
Density	0.997 g/mL at 25 °C(lit.)
Purity	≥99.0%
Acidity coefficient (pKa)	/
Soluble	It is miscible with most organic solvents.
Water solubility	7μg/L at 23℃
Color	Colorless

 

 

Product Description:
2,4,6,8 - Tetravinyl - 2,4,6,8 - tetramethylcyclotetrasiloxane is a cyclic organosilicon compound. It has a distinct molecular structure with four vinyl and four methyl substituents attached to the cyclotetrasiloxane ring. It typically exists as a clear, colorless liquid with a characteristic odor. This compound exhibits good thermal stability, allowing it to withstand relatively high temperatures without significant decomposition. It is soluble in various organic solvents, facilitating its use in different chemical processes. Its vinyl groups provide reactive sites, enabling it to participate in polymerization reactions, especially in the synthesis of silicone polymers. The presence of the methyl groups also influences its physical and chemical properties, such as its volatility and compatibility with other substances. Overall, it is an important intermediate in the silicone chemical industry, contributing to the production of materials with unique properties such as flexibility, heat resistance, and excellent dielectric properties.

 

Application: 

2,4,6,8 - Tetravinyl - 2,4,6,8 - tetramethylcyclotetrasiloxane has a wide range of applications. It is a crucial monomer in the synthesis of silicone rubbers and resins, imparting excellent heat resistance, flexibility, and mechanical strength to the final products. In the field of coatings, it is used to formulate high - performance coatings with enhanced abrasion resistance and chemical stability. It is also applied in the manufacturing of adhesives, where it improves the bonding strength and durability. In the electronics industry, it is utilized in the production of encapsulation materials for semiconductors and other electronic components, providing good insulation and protection against environmental factors. Additionally, it can be incorporated into fiber - optic coatings to enhance their optical and mechanical properties, making it an essential ingredient in modern communication technology.

Package: 25KG/Drum

Storage:Keep in dark place, Sealed in dry, Room Temperature

Executive Standards: International Standard.