Description

3,6,9-Trioxa-2-Silaundecane, 2,2-Dimethyl- is a specialized organosilicon compound featuring a unique siloxane-ether hybrid structure. This chemical is valued for its role as a versatile intermediate and functional additive, offering properties like hydrophilicity, surface activity, and reactivity. It is primarily sought by manufacturers in the silicone polymers, coatings, and electronics industries for developing advanced materials with tailored performance.

Application

• Silicone Polymer Modification: Acts as a reactive monomer or chain extender to incorporate hydrophilic polyether segments into silicone copolymers, enhancing compatibility and surface properties.
• Coatings and Sealants: Used as an additive to improve wetting, flow, and leveling in high-performance coating formulations, contributing to a superior finish.
• Electronic Encapsulants: Serves as a key ingredient in potting compounds and encapsulants for electronic components, providing moisture resistance and stress relief.
• Adhesives and Release Agents: Functions as a coupling agent or release modifier in adhesive systems and mold release applications.
• Personal Care and Cosmetic Ingredients: Utilized in the synthesis of silicone-based surfactants and emollients for shampoos, conditioners, and skin care products.
• Fiber and Textile Treatment: Applied as a softener or finishing agent to impart durable, hydrophilic characteristics to synthetic fibers and fabrics.

Basic Information

Product Name	3,6,9-Trioxa-2-Silaundecane, 2,2-Dimethyl-
CAS No.	16654-46-9
Molecular Formula	C9H22O3Si
Molecular Weight	206.36 g/mol
Synonyms	2,2-Dimethyl-3,6,9-trioxa-2-silaundecane; Dimethoxypolyethylene glycol silane; (3,6,9-Trioxadecyl)dimethylsilane; Poly(ethylene glycol) methyl ether dimethylsilyl; PEG-silane; Silane, (3,6,9-trioxadecyl)dimethyl-; Dow Corning® Z-6076 (example trade name); Hydrophilic silicone intermediate
EINECS	240-698-9

Quality Control

Our production of 3,6,9-Trioxa-2-Silaundecane, 2,2-Dimethyl- adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing, including GC, NMR, and titration methods, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing assay, identity, and impurity profiles are provided with each shipment to support your quality assurance and regulatory compliance 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 material is hygroscopic (moisture-sensitive). Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20D)	1.425 - 1.435
Density (20°C)	0.95 - 1.00 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.