Description

Trivinylmethylsilane is a highly reactive organosilicon compound characterized by its three vinyl groups attached to a silicon atom. This unique structure makes it a valuable multifunctional crosslinking agent and monomer for synthesizing advanced silicone polymers and hybrid organic-inorganic materials. It is essential for manufacturers in the silicone elastomer, specialty resin, and advanced coating industries seeking to enhance material properties like thermal stability, mechanical strength, and adhesion.

Application

• Crosslinking Agent for Silicone Polymers: Used to create high-performance silicone rubbers and resins with improved heat resistance and mechanical properties.
• Precursor for Silsesquioxanes (POSS): Serves as a key monomer in the synthesis of polyhedral oligomeric silsesquioxanes for nanocomposites.
• Surface Modification and Coupling Agent: Functionalizes inorganic surfaces (e.g., silica, metals) to improve compatibility with organic matrices in composites.
• Photocurable Resins and Coatings: Incorporated into formulations for UV-curable coatings, inks, and adhesives due to its polymerizable vinyl groups.
• Silicone Hydrosilylation Reactions: Acts as a core component in platinum-catalyzed addition curing systems for liquid silicone rubber (LSR).
• Organic Synthesis Intermediate: Used in research and development for creating novel organosilicon compounds and dendrimers.

Basic Information

Product Name	Trivinylmethylsilane
CAS No.	18244-95-6
Molecular Formula	C7H12Si
Molecular Weight	124.26 g/mol
Synonyms	Methyltrivinylsilane; Silane, methyltrivinyl-; Methyltriethenylsilane; Trivinyl(methyl)silane; NSC 241184; Methyl tris(vinyl)silane; Tris(vinyl)methylsilane; (Ethenyl)methylsilane
EINECS	Contact for details

Quality Control

Our Trivinylmethylsilane is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including gas chromatography (GC) and nuclear magnetic resonance (NMR), to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your technical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation and polymerization. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.440 - 1.445
Density (20°C)	0.80 - 0.85 g/mL

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