Description

6-(3-Chloropropyl)-6-(2-Methoxyethoxy)-2,5,7,10-Tetraoxa-6-Silaundecane is a specialized organosilicon compound featuring a unique blend of chloropropyl and polyether functionalities. This molecular structure makes it a valuable intermediate for introducing siloxane linkages and reactive sites into polymer systems. It is primarily utilized by R&D chemists and process engineers in the advanced materials and specialty chemical sectors for developing high-performance coatings, adhesives, and functional polymers.

Application

• Crosslinking Agent: Used as a reactive intermediate in the synthesis of silicone-modified polymers, enhancing thermal stability and flexibility.
• Surface Modification: Acts as a coupling agent or surface treatment for inorganic fillers (e.g., silica) to improve compatibility and dispersion in organic polymer matrices.
• Adhesive & Sealant Formulation: Serves as a key component in formulating high-performance adhesives and sealants, contributing to moisture-curing properties and adhesion promotion.
• Specialty Coatings: Incorporated into coating formulations to impart specific surface characteristics, such as hydrophobicity, abrasion resistance, or improved substrate wetting.
• Polymer Functionalization: Employed to introduce reactive chloropropyl groups into polymer backbones for further chemical modification or grafting.
• Lubricant & Release Agent Intermediate: Used in the production of specialty silicone-based lubricants and mold release agents.

Basic Information

Product Name	6-(3-Chloropropyl)-6-(2-Methoxyethoxy)-2,5,7,10-Tetraoxa-6-Silaundecane
CAS No.	83315-76-8
Molecular Formula	C11H25ClO5Si
Molecular Weight	300.86 g/mol
Synonyms	3-Chloropropyl(tri(2-methoxyethoxy))silane; (3-Chloropropyl)tris(2-methoxyethoxy)silane; Tris(2-methoxyethoxy)(3-chloropropyl)silane; Silane, (3-chloropropyl)tris(2-methoxyethoxy)-; A-163; KBM-353; KH-353; Z-6075
EINECS	Contact for details

Quality Control

Our production of 6-(3-Chloropropyl)-6-(2-Methoxyethoxy)-2,5,7,10-Tetraoxa-6-Silaundecane adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent degradation from moisture absorption. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Chlorine Content	10.5 - 12.5 %
Refractive Index (n20/D)	1.430 - 1.440
Density (20°C)	1.05 - 1.15 g/mL
Water Content (KF)	≤ 0.5%

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