Description

Dichloro(2-Methoxyethoxy)Methylsilane is a specialized organosilicon compound that serves as a versatile intermediate in advanced material synthesis. Its unique structure, featuring both chloro and alkoxyether substituents, makes it a valuable precursor for introducing functional silane groups into polymers and surfaces. This chemical is essential for manufacturers and R&D teams in the silicone, electronics, and specialty coatings industries seeking to modify material properties such as adhesion, hydrophobicity, and cross-linking behavior.

Application

• Silicone Polymer Modification: Acts as a functional monomer or cross-linking agent in the synthesis of specialty silicone resins and elastomers.
• Surface Treatment & Coupling Agent: Used to modify inorganic surfaces (glass, metals, silica) to improve adhesion and compatibility with organic matrices in composite materials.
• Electronic Materials: Serves as a key precursor in the production of dielectric coatings, encapsulation materials, and passivation layers for semiconductor devices.
• Adhesive & Sealant Formulations: Incorporated to enhance moisture-cure properties, adhesion promotion, and flexibility in high-performance sealants and adhesives.
• Pharmaceutical & Agrochemical Intermediates: Utilized in the synthesis of more complex organosilicon molecules for active ingredient development.
• Research & Development: A valuable building block in academic and industrial R&D for exploring new silicon-based materials and functional coatings.

Basic Information

Product Name	Dichloro(2-Methoxyethoxy)Methylsilane
CAS No.	49541-26-6
Molecular Formula	C5H12Cl2O2Si
Molecular Weight	203.14 g/mol
Synonyms	Methyl(2-methoxyethoxy)dichlorosilane; (2-Methoxyethoxy)methyldichlorosilane; Dichloro(methyl)[2-(methoxy)ethoxy]silane; Methyldichloro(2-methoxyethoxy)silane; Silane, dichloro(2-methoxyethoxy)methyl-; Dichloromethyl(2-methoxyethoxy)silane; 2-Methoxyethoxymethyldichlorosilane
EINECS	Contact for details

Quality Control

Our production of Dichloro(2-Methoxyethoxy)Methylsilane adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analysis, including assay (by GC), identity confirmation (IR), and critical impurity profiling. Certificates of Analysis (COA) documenting all test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and maintain purity. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.10 - 1.15 g/mL
Refractive Index (n20D)	1.420 - 1.430

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