Intermediates

(Chloromethyl)trimethoxysilane

  • CAS No.5926-26-1
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity (Chloromethyl)trimethoxysilane serving as a versatile coupling agent and synthesis intermediate for advanced material applications.

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Product Technical Details

Product Overview

(Chloromethyl)trimethoxysilane is a highly reactive organosilicon compound characterized by its bifunctional molecular structure. Featuring a reactive chloromethyl group alongside three hydrolyzable methoxy moieties, this chemical serves as a critical building block in the synthesis of advanced organosilanes and surface modification agents. Our manufacturing process ensures exceptional purity levels, making it an ideal choice for demanding industrial applications where consistency and performance are paramount.

This specialty chemical is widely recognized for its ability to bridge organic polymers and inorganic substrates. The chloromethyl functionality allows for further chemical derivatization, while the trimethoxysilane group facilitates strong bonding to glass, metals, and minerals. As a leading global manufacturer, we provide this intermediate with comprehensive technical support and quality documentation to streamline your production workflows.

Key Specifications

ParameterSpecification
Chemical Name(Chloromethyl)trimethoxysilane
CAS Number5926-26-1
Molecular FormulaC4H11ClO3Si
Molecular Weight170.67 g/mol
AppearanceClear transparent liquid
Purity (GC)≥97.0%
Density1.132 g/cm3
Boiling Point151°C
Flash Point26°C
Refractive Index1.407

Industrial Applications

The versatility of (Chloromethyl)trimethoxysilane makes it indispensable across multiple sectors of the chemical industry. Primarily, it functions as a coupling agent to enhance the adhesion of organic resins to inorganic surfaces. This property is crucial in the production of composite materials, sealants, and adhesives where interfacial strength determines product longevity.

Furthermore, this compound acts as a vital intermediate for synthesizing other functional organosilanes. The reactive chloromethyl group can undergo nucleophilic substitution reactions, allowing chemists to introduce various functional groups such as amines, thiols, or quaternary ammonium salts. This flexibility supports the development of customized surface treatments for textiles, coatings, and rubber processing.

  • Enhances adhesion in polymer composites and filled plastics.
  • Serves as a precursor for specialized silane coupling agents.
  • Improves compatibility between organic and inorganic phases.
  • Used in surface modification of fillers and pigments.
  • Supports synthesis of functionalized silicone polymers.

Quality Assurance and Handling

We adhere to strict quality control protocols to ensure every batch meets the specified purity standards. Each shipment is accompanied by a Certificate of Analysis (COA) detailing comprehensive test results. Proper handling is essential due to the chemical's reactivity and flammability. It should be stored in a cool, ventilated area away from moisture and incompatible substances.

Our logistics team ensures secure packaging, typically in 210-liter drums, though custom packaging solutions are available to meet specific customer requirements. By choosing our facility, you gain access to a reliable supply chain backed by decades of expertise in organosilicon chemistry. We are committed to delivering high-performance chemical intermediates that drive innovation in your manufacturing processes.