Description

6-(2-Chloroethyl)-6-(2-Methoxyethoxy)-2,5,7,10-Tetraoxa-6-Silaundecane is a specialized organosilicon compound featuring a unique blend of chloroethyl and polyether functionalities. This molecular structure is engineered to serve as a versatile coupling agent and reactive intermediate in advanced material synthesis. It is particularly valuable for industries requiring precise surface modification, adhesion promotion, and the development of hybrid organic-inorganic polymers. Key sectors that utilize this compound include specialty adhesives, advanced coatings, and electronic materials.

Application

• Silane Coupling Agent: Enhances adhesion between organic polymers and inorganic surfaces like glass, metals, and minerals in composite materials.
• Surface Modification: Used to functionalize silica, glass fibers, and other fillers to improve dispersion and compatibility in polymer matrices.
• Crosslinking Agent: Acts as a reactive monomer or crosslinker in the synthesis of silicone-based resins, elastomers, and sealants.
• Adhesive & Sealant Formulation: Improves the bonding strength, moisture resistance, and durability of high-performance adhesives and sealants.
• Electronic Encapsulants: Employed in the formulation of protective coatings and potting compounds for electronic components.
• Fiber Sizing: Applied as a key component in sizing formulations for glass and carbon fibers to optimize their performance in reinforced plastics.
• Hybrid Material Synthesis: Serves as a precursor for sol-gel processes to create advanced hybrid organic-inorganic materials with tailored properties.

Basic Information

Product Name	6-(2-Chloroethyl)-6-(2-Methoxyethoxy)-2,5,7,10-Tetraoxa-6-Silaundecane
CAS No.	37894-46-5
Molecular Formula	C11H23ClO5Si
Molecular Weight	298.83 g/mol
Synonyms	2-Chloroethyl[2-(2-methoxyethoxy)ethoxy]methylsilane; (2-Chloroethyl)bis[2-(2-methoxyethoxy)ethoxy]silane; 3-[Bis[2-(2-methoxyethoxy)ethoxy]silyl]-1-chloropropane; 1-Chloro-3-[bis[2-(2-methoxyethoxy)ethoxy]silyl]propane; Silane, (2-chloroethyl)bis[2-(2-methoxyethoxy)ethoxy]-; SIB1832.0 (Potential trade name); Chloroethyl PEG silane; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our production of 6-(2-Chloroethyl)-6-(2-Methoxyethoxy)-2,5,7,10-Tetraoxa-6-Silaundecane adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key specifications such as assay, identity, and impurity profiles. Our quality system is designed to support applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). To prevent degradation, containers must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Store away from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC or HPLC)	≥ 95.0%
Chlorine Content	As per theoretical value
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	Contact for details
Density (20°C)	Contact for details

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