Description

12,12-Dimethyl-2,5,8,11,13,16,19,22-Octaoxa-12-Silatricosane is a specialized organosilicon compound featuring a unique siloxane-polyether hybrid structure. This chemical is valued for its ability to act as a versatile functional additive and intermediate, imparting specific surface-active and compatibilizing properties. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries seeking to modify material characteristics such as flow, wetting, and stability.

Application

• Polymer Additive: Used as a flow control agent, internal lubricant, or anti-foaming agent in the production of silicones, polyurethanes, and other specialty polymers.
• Surface Modification: Functions as a coupling agent or surface treatment to improve the adhesion and dispersion of fillers in composite materials.
• Coatings & Inks: Employed as a wetting and leveling agent to enhance the surface finish, gloss, and scratch resistance of industrial coatings and printing inks.
• Personal Care Formulations: Acts as an emollient or conditioning agent in high-performance cosmetic and personal care products due to its silky texture and compatibility.
• Lubricant & Release Agent: Serves as a component in specialty lubricants and mold release agents for plastics and rubber processing.
• Chemical Intermediate: Utilized in organic synthesis for the preparation of more complex siloxane-based surfactants and functional materials.

Basic Information

Product Name	12,12-Dimethyl-2,5,8,11,13,16,19,22-Octaoxa-12-Silatricosane
CAS No.	38495-30-6
Molecular Formula	C18H40O8Si
Molecular Weight	412.60 g/mol
Synonyms	Bis(2-(2-(2-methoxyethoxy)ethoxy)ethyl)dimethylsilane; Dimethylbis(2-(2-(2-methoxyethoxy)ethoxy)ethyl)silane; Poly(ethylene glycol) methyl ether dimethylsilyl ether; PEG-silane; Silane-terminated poly(ethylene glycol) methyl ether; 3,6,9,12-Tetraoxatetradecyl-1,14-bis(dimethylsilyl) ether; (MeOCH2CH2OCH2CH2OCH2CH2O)2SiMe2
EINECS	Contact for details

Quality Control

Our production of 12,12-Dimethyl-2,5,8,11,13,16,19,22-Octaoxa-12-Silatricosane adheres to stringent quality management protocols. Every 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 each shipment to guarantee compliance with your specifications.

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 or argon) to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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