Description

2-(Carbomethoxy)Ethyltrichlorosilane is a versatile organosilicon compound that serves as a crucial building block in advanced material synthesis. Its unique structure, featuring both a reactive trichlorosilyl group and a carbomethoxy ester, enables it to act as an effective coupling agent and surface modifier. This chemical is essential for manufacturers in the silicone polymers, specialty coatings, and adhesion promotion sectors seeking to enhance material compatibility and performance. Its bifunctional reactivity allows for the creation of tailored interfaces between organic polymers and inorganic substrates.

Application

• Silicone Intermediate: A key monomer for synthesizing specialized silicone resins and polymers with tailored properties.
• Surface Modification Agent: Used to functionalize glass, silica, metals, and other inorganic surfaces to improve adhesion with organic matrices.
• Coupling Agent in Composites: Enhances the interfacial bonding and dispersion of fillers (like glass fibers or minerals) in plastic and rubber composites.
• Adhesion Promoter: Formulated into primers and coatings to significantly improve the bond strength of sealants, adhesives, and paints to difficult substrates.
• Hydrophobic Coatings: Imparts water-repellent characteristics to surfaces for protective and easy-clean applications.
• Chemical Anchor Precursor: Serves as a starting material for synthesizing more complex silane coupling agents and specialty organosilanes.

Basic Information

Product Name	2-(Carbomethoxy)Ethyltrichlorosilane
CAS No.	18147-81-4
Molecular Formula	C4H7Cl3O2Si
Molecular Weight	221.54 g/mol
Synonyms	3-(Trichlorosilyl)propyl methyl ester; Methyl 3-(trichlorosilyl)propionate; (3-Carbomethoxypropyl)trichlorosilane; Trichloro[2-(methoxycarbonyl)ethyl]silane; 2-(Methoxycarbonyl)ethyltrichlorosilane; Propanoic acid, 3-(trichlorosilyl)-, methyl ester; Silane, trichloro[2-(methoxycarbonyl)ethyl]-
EINECS	242-060-2

Quality Control

Every batch of 2-(Carbomethoxy)Ethyltrichlorosilane is produced and tested under stringent quality management protocols to ensure consistency and reliability for industrial applications. Our quality assurance includes rigorous analytical testing to verify purity, identity, and key physical parameters. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment, ensuring full traceability and compliance with your material specifications.

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 highly volatile. Containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and moisture ingress. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, acids, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	1.30 - 1.35 g/mL
Refractive Index (n20/D)	1.445 - 1.455

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