Description

Tetrakis(Methoxyethoxyethoxy)Silane is a specialized organosilicon compound featuring a unique, highly functionalized structure with extended polyether chains. This molecular architecture makes it a valuable precursor and coupling agent in advanced material synthesis, offering enhanced solubility and reactivity control. It is primarily utilized by R&D chemists and material scientists in the electronics, coatings, and specialty polymer industries for developing high-performance surface modifiers and functional materials.

Application

• Surface Modification Agent: Used to create hydrophilic, functionalized surfaces on glass, metals, and oxides for improved adhesion and biocompatibility.
• Precursor for Hybrid Materials: Serves as a key building block in sol-gel processes for synthesizing organic-inorganic hybrid polymers and coatings with tailored properties.
• Coupling Agent in Composites: Enhances the interfacial bonding between inorganic fillers and organic polymer matrices in advanced composite materials.
• Electronics & Photonics: Employed in the formulation of dielectric layers, optical coatings, and passivation layers in semiconductor and display technologies.
• Controlled Release Systems: Potential use in designing drug delivery carriers and encapsulation systems due to its hydrolyzable silane bonds and biocompatible ether chains.
• Adhesive & Sealant Formulations: Acts as an adhesion promoter and moisture scavenger in high-performance silicone and polyurethane-based systems.

Basic Information

Item	Details
Product Name	Tetrakis(Methoxyethoxyethoxy)Silane
CAS No.	24685-89-0
Molecular Formula	C20H44O12Si
Molecular Weight	504.65 g/mol
Synonyms	Tetrakis(2-(2-methoxyethoxy)ethoxy)silane; Silane, tetrakis[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]-; Tetraethylene glycol monomethyl ether silane; TMES-EO4; Si(OCH2CH2OCH2CH2OCH2CH2OCH3)4; PEG-modified silane; Poly(ethylene glycol) methyl ether silane
EINECS	Contact for details

Quality Control

Our Tetrakis(Methoxyethoxyethoxy)Silane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Production adheres to ISO 9001 quality management standards. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay, identity, and impurity profiles to meet your specific R&D or production requirements.

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). For long-term storage, consider using an inert atmosphere (argon or nitrogen) to maintain optimal purity and prevent hydrolysis.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.440 - 1.450
Density (g/mL, 20°C)	1.08 - 1.12

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