Description

Vinyl(Chloromethyl)Dimethoxysilane is a specialized organosilicon compound featuring both vinyl and chloromethyl functional groups. This unique bifunctional structure makes it a highly versatile intermediate for introducing reactive sites into polymer matrices and inorganic surfaces. It is essential for manufacturers in the silicone, adhesive, and advanced materials sectors seeking to enhance product performance through cross-linking and surface modification. The compound is supplied under strict quality control to ensure batch-to-batch consistency for demanding industrial applications.

Application

• Cross-linking Agent: Used as a key monomer or cross-linker in the synthesis of specialty silicone resins and elastomers, improving thermal and mechanical properties.
• Surface Modifier: Functions as a coupling agent to promote adhesion between organic polymers and inorganic materials like glass, metals, or minerals in composite materials.
• Intermediate for Functional Silanes: Serves as a precursor for synthesizing other organofunctional silanes with tailored properties for specific applications.
• Adhesive & Sealant Formulations: Incorporated into formulations to enhance moisture-cure characteristics, adhesion strength, and durability.
• Fiber Treatment: Applied as a sizing or coating agent on glass or carbon fibers to improve compatibility and bonding with resin systems.
• Hydrophobic Coatings: Used in the development of water-repellent and corrosion-resistant coatings for various substrates.

Basic Information

Product Name	Vinyl(Chloromethyl)Dimethoxysilane
CAS No.	1314981-48-0
Molecular Formula	C5H11ClO2Si
Molecular Weight	166.68 g/mol
Synonyms	(Chloromethyl)vinyldimethoxysilane; Dimethoxy(chloromethyl)vinylsilane; Vinyl(chloromethyl)dimethoxysilane; (Chloromethyl)ethenyldimethoxysilane; (Chloromethyl)vinyldimethoxy silane; Silane, (chloromethyl)vinyldimethoxy-; (Chloromethyl)vinyl-dimethoxysilane
EINECS	Contact for details

Quality Control

Our Vinyl(Chloromethyl)Dimethoxysilane is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing, including GC and NMR, to confirm identity, purity, and absence of critical impurities. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment ensures the material meets the high standards required for consistent performance in your synthesis and formulation processes.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Density (20°C)	~1.08 g/cm³
Refractive Index (n20/D)	~1.425
Moisture (Karl Fischer)	≤ 0.5%

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