Description

Methoxymethylbis(2-Phenylethoxy)Silane is a specialized organosilicon compound, also known by its CAS number 84682-38-2. This silane coupling agent is valued for its ability to modify interfaces and enhance adhesion between organic polymers and inorganic substrates. It is primarily needed by manufacturers in the advanced materials, coatings, and adhesive industries seeking to improve product performance and durability.

Application

• As a coupling agent in fiber-reinforced polymer composites to improve the bond between glass or mineral fibers and resin matrices.
• A key surface modifier for fillers like silica, enhancing their dispersion and compatibility in silicone rubber and other polymer systems.
• Used in the formulation of high-performance adhesives and sealants to promote adhesion to difficult substrates.
• As an intermediate in the synthesis of more complex organosilicon molecules for specialized applications.
• In the development of protective and functional coatings where improved substrate wetting and adhesion are required.
• Potential use as a crosslinking agent or modifier in silicone-based materials to tailor specific mechanical properties.

Basic Information

Product Name	Methoxymethylbis(2-Phenylethoxy)Silane
CAS No.	84682-38-2
Molecular Formula	C19H26O4Si
Molecular Weight	346.50 g/mol
Synonyms	Bis(2-phenylethoxy)methoxymethylsilane; Methoxymethylbis(phenethyloxy)silane; Silane, methoxymethylbis(2-phenylethoxy)-; (Methoxymethyl)bis(2-phenylethoxy)silane; Phenethyloxysilane derivative; Organosilane coupling agent 84682-38-2
EINECS	Contact for details

Quality Control

Our Methoxymethylbis(2-Phenylethoxy)Silane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to guarantee compliance with your technical 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). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed after opening to prevent degradation by atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Refractive Index (n20/D)	1.510 - 1.520
Density (g/mL, 25°C)	1.05 - 1.10

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