Description

Methyl 3-(Dichloromethylsilyl)-2-Methylpropionate is a specialized organosilicon ester compound that serves as a valuable intermediate in advanced material synthesis. Its molecular structure, featuring both a silyl chloride group and an ester moiety, makes it a versatile precursor for introducing silicon-containing functional groups into polymers and coatings. This product is primarily utilized by R&D chemists and process engineers in the silicone polymer, specialty adhesives, and surface modification industries seeking to develop materials with tailored properties.

Application

• Silicone Polymer Modification: Acts as a functional monomer or cross-linking agent in the synthesis of novel silicone copolymers with enhanced adhesion or mechanical properties.
• Surface Coupling Agent: Used to modify inorganic surfaces (e.g., glass, metals, silica) to improve compatibility with organic polymer matrices in composite materials.
• Adhesive & Sealant Formulation: Serves as a key intermediate for producing moisture-curable silane adhesion promoters and sealants with improved weatherability.
• Pharmaceutical & Agro-chemical Intermediates: Employed in the synthesis of complex molecules where the silyl group acts as a protecting group or is integral to the final active ingredient.
• Specialty Coating Resins: Incorporated into resin backbones to impart specific surface characteristics, such as release properties, hydrophobicity, or corrosion resistance.
• Laboratory Research & Development: A valuable building block in academic and industrial R&D for exploring new organosilicon chemistry and material science applications.

Basic Information

Item	Detail
Product Name	Methyl 3-(Dichloromethylsilyl)-2-Methylpropionate
CAS No.	4074-06-0
Molecular Formula	C7H12Cl2O2Si
Molecular Weight	227.16 g/mol
Synonyms	Methyl 3-(dichloromethylsilyl)-2-methylpropanoate; 2-Methyl-3-(dichloromethylsilyl)propionic acid methyl ester; (Dichloromethylsilyl)methylpropionate; Methyl 2-methyl-3-(dichloromethylsilyl)propionate; 3-(Dichloromethylsilyl)-2-methylpropionic acid methyl ester; Propanoic acid, 3-(dichloromethylsilyl)-2-methyl-, methyl ester; Dichloromethylsilyl propionate ester
EINECS	Contact for details

Quality Control

Our production of Methyl 3-(Dichloromethylsilyl)-2-Methylpropionate adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Every lot is analyzed using advanced techniques including GC, NMR, and titration to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under a dry inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and degradation. Keep away from strong bases, oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Dichloromethylsilyl Content	Contact for details
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.20 g/cm³

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