Description

(2-Chloroethyl)Diethoxymethylsilane is a versatile organosilicon compound featuring both chloroethyl and alkoxysilane functional groups. This bifunctional nature makes it a valuable intermediate for introducing silicon-containing moieties into organic matrices, enabling surface modification and polymer cross-linking. It is primarily utilized by manufacturers in the silicone polymer, adhesives, and specialty coatings industries seeking to enhance material properties such as adhesion, hydrophobicity, and thermal stability.

Application

• Silicone Intermediate: A key precursor in the synthesis of functional silicone oils, resins, and elastomers.
• Surface Modification Agent: Used to treat inorganic fillers (e.g., silica, glass) to improve compatibility and dispersion in polymer composites.
• Adhesive & Sealant Formulation: Acts as an adhesion promoter and cross-linking agent in high-performance silicone-based adhesives and sealants.
• Coupling Agent for Composites: Enhances the interfacial bond between organic polymers and inorganic reinforcements in fiberglass or mineral-filled composites.
• Hydrophobic Coatings: Serves as a building block for creating water-repellent surface treatments on various substrates.
• Pharmaceutical & Agro-chemical Intermediates: Employed in the synthesis of more complex molecules for specialized applications.

Basic Information

Product Name	(2-Chloroethyl)Diethoxymethylsilane
CAS No.	41289-12-7
Molecular Formula	C7H17ClO2Si
Molecular Weight	196.75 g/mol
Synonyms	Diethoxy(chloroethyl)methylsilane; Diethoxy(methyl)(2-chloroethyl)silane; Methyl(2-chloroethyl)diethoxysilane; (2-Chloroethyl)methyldiethoxysilane; Chloroethyldiethoxymethylsilane; Silane, diethoxy(2-chloroethyl)methyl-; 41289-12-7
EINECS	Contact for details

Quality Control

Our (2-Chloroethyl)Diethoxymethylsilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure consistency and meets high-purity standards suitable for industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen) to prevent hydrolysis and maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Purity (GC)	≥ 97.0%
Density (20°C)	~1.00 g/cm³
Refractive Index (n20D)	~1.420

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