Description

Tetrakis(Vinyldimethylsiloxy)Silane is a specialized organosilicon compound with a unique multi-functional silane structure. This chemical is a critical building block in the synthesis of advanced silicone polymers and cross-linked networks, offering exceptional reactivity through its vinyl and siloxy groups. It is essential for manufacturers in the silicone rubber, specialty adhesives, and high-performance coatings industries seeking to enhance material properties like thermal stability and mechanical strength.

Application

• Cross-linking Agent for Silicone Elastomers: Serves as a key component in peroxide-cured High-Consistency Rubber (HCR) and Liquid Silicone Rubber (LSR) formulations to create durable, heat-resistant products.
• Precursor for Silicone Resins & Coatings: Used in the synthesis of branched and cage-like silsesquioxane (POSS) structures for high-temperature coatings and composite materials.
• Surface Modification & Coupling Agent: Functionalizes inorganic fillers (like silica) to improve dispersion and bonding within organic polymer matrices.
• Adhesive & Sealant Formulations: Imparts improved adhesion and cross-link density in specialty silicone-based adhesives and sealants.
• Release Coatings: A component in formulations for paper and film release liners.
• Research & Development: A valuable reagent for academic and industrial R&D in organosilicon chemistry and novel material science.

Basic Information

Product Name	Tetrakis(Vinyldimethylsiloxy)Silane
CAS No.	60111-54-8
Molecular Formula	C16H36O4Si5
Molecular Weight	453.0 g/mol
Synonyms	Silane, tetrakis(vinyldimethylsiloxy)-; Tetrakis(vinyldimethylsiloxy)silane; Tetravinyldimethylsiloxysilane; Vinyldimethylsiloxysilane, tetrakis-; 2,4,6,8-Tetramethyl-2,4,6,8-tetravinylcyclotetrasiloxane (Note: This is a common misnomer for the related cyclic structure); Silicon, tetrakis[(ethenyldimethylsilyl)oxy]-; Contact for additional trade names.
EINECS	262-063-5

Quality Control

Our production of Tetrakis(Vinyldimethylsiloxy)Silane adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR) spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to guarantee traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. This product is hygroscopic (moisture-sensitive). For long-term storage under optimal conditions, consider an inert atmosphere (nitrogen or argon) to maintain product integrity. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Density (at 20°C)	0.92 - 0.96 g/cm³
Refractive Index (n20/D)	1.410 - 1.420

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.