Description

Dimethoxymethyl(Phenylmethoxy)Silane is a specialized organosilicon compound that serves as a versatile building block and coupling agent in advanced material synthesis. Its molecular structure, featuring both methoxy and phenylmethoxy groups, makes it a valuable precursor for introducing specific organic functionalities into siloxane networks and surfaces. This compound is essential for manufacturers and R&D teams in the silicone polymer, coatings, and adhesives industries seeking to modify material properties such as hydrophobicity, adhesion, and thermal stability. Its reactivity allows for tailored material design, enabling performance enhancements in demanding applications.

Application

• Silicone Resin & Polymer Modification: Used as a functional monomer or cross-linking agent to introduce phenyl-containing groups, enhancing the heat resistance, refractive index, and mechanical properties of silicone polymers.
• Surface Treatment & Coupling Agent: Acts as an adhesion promoter and surface modifier for inorganic materials like glass, metals, and minerals, improving compatibility with organic resins in composite materials.
• Specialty Coatings & Sealants: Incorporated into formulations to develop high-performance, weather-resistant coatings, water-repellent sealants, and release agents with tailored surface characteristics.
• Pharmaceutical & Agro-chemical Intermediates: Serves as a key synthetic intermediate in the production of more complex organosilicon molecules for life science applications.
• Electronic Materials: Utilized in the synthesis of siloxane-based dielectric materials, encapsulants, or passivation layers for microelectronics due to its controllable reactivity.
• Research & Development: A valuable reagent for academic and industrial R&D focused on novel organosilicon chemistry, hybrid materials, and nanotechnology.

Basic Information

Product Name	Dimethoxymethyl(Phenylmethoxy)Silane
CAS No.	83817-66-7
Molecular Formula	C10H16O3Si
Molecular Weight	212.32 g/mol
Synonyms	Methyl(dimethoxy)(phenylmethoxy)silane; (Phenylmethoxy)dimethoxymethylsilane; Benzyloxydimethoxymethylsilane; Dimethoxy(methyl)(phenoxymethyl)silane; Silane, dimethoxymethyl(phenylmethoxy)-; Methyl(dimethoxy)(benzyloxy)silane; Benzyl Alcohol, (dimethoxymethylsilyl) Ether
EINECS	Contact for details

Quality Control

Our Dimethoxymethyl(Phenylmethoxy)Silane is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation via spectroscopic methods. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key specifications such as assay, moisture content, and impurity profiles. Our commitment to quality supports your process reliability and final product performance.

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) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and maintain stability. Keep away from heat, sparks, open flames, and incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.460 - 1.480
Density (g/mL, 20°C)	1.02 - 1.06

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