Description

Methoxymethyltrichlorosilane is a highly reactive organosilicon compound primarily used as a key intermediate in organic synthesis and surface modification. Its value lies in its ability to introduce methoxymethylsilyl groups, which are crucial for creating specialized silane coupling agents and functional polymers. This product is essential for manufacturers in the silicone industry, electronics sector, and advanced material science, where it serves as a building block for adhesives, coatings, and moisture-curing systems.

Application

• Silane Coupling Agent Precursor: A vital intermediate for synthesizing specialized silane coupling agents used to improve adhesion between organic polymers and inorganic surfaces.
• Surface Modification: Used to treat glass fibers, minerals, and metal oxides to enhance compatibility with resin matrices in composite materials.
• Polymer & Resin Synthesis: Serves as a functional monomer or cross-linking agent in the production of silicone resins, rubbers, and specialty polymers.
• Electronics & Semiconductor Industry: Employed in the formulation of dielectric materials, encapsulants, and as a surface passivation agent for silicon wafers.
• Hydrophobic Coatings: A key ingredient in formulating moisture-curing sealants and water-repellent coatings for construction and automotive applications.
• Chemical Intermediate: Used in organic synthesis for introducing the trichlorosilyl group, which can be further functionalized.

Basic Information

Product Name	Methoxymethyltrichlorosilane
CAS No.	33415-27-9
Molecular Formula	C3H7Cl3OSi
Molecular Weight	193.53 g/mol
Synonyms	(Methoxymethyl)trichlorosilane; Trichloro(methoxymethyl)silane; Methoxymethyltrichlorosilane; Methoxymethyl silicon trichloride; Silane, trichloro(methoxymethyl)-; (Methoxymethyl)silyl trichloride
EINECS	251-476-7

Quality Control

Our Methoxymethyltrichlorosilane is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with customer requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat and ignition sources. Due to its hygroscopic and moisture-sensitive nature, containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis. Recommended storage temperature is 2-8°C to maximize shelf life and stability. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Density (at 20°C)	1.28 - 1.32 g/cm³
Refractive Index (n20D)	1.435 - 1.445
Chloride Content	54.0 - 56.0 %

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