Description

Methylphenyldiethoxysilane is a versatile organosilicon compound, specifically a phenyl-functionalized alkoxysilane, widely used as a key coupling agent and surface modifier. Its value lies in its ability to form stable bonds between organic polymers and inorganic materials, enhancing adhesion, dispersion, and compatibility in composite systems. This product is essential for manufacturers in the silicone rubber, resin modification, and advanced materials sectors seeking to improve product performance and durability.

Application

• Silicone Rubber & Sealants: Acts as an adhesion promoter and crosslinking agent, improving bond strength to various substrates.
• Surface Treatment of Fillers: Used to modify the surface of silica, glass fibers, and other minerals to enhance compatibility with polymer matrices.
• Resin Modification: Serves as a coupling agent in epoxy, phenolic, and other thermosetting resins to improve mechanical properties and moisture resistance.
• Hybrid Material Synthesis: A precursor in sol-gel processes for creating organic-inorganic hybrid coatings and materials with tailored properties.
• Pharmaceutical & Agrochemical Intermediates: Utilized in the synthesis of more complex silane derivatives for specialized applications.

Basic Information

Product Name	Methylphenyldiethoxysilane
CAS No.	775-56-4
Molecular Formula	C11H18O2Si
Molecular Weight	210.35 g/mol
Synonyms	Diethoxymethylphenylsilane; Methylphenyldiethoxysilane; Phenylmethyldiethoxysilane; Diethoxy(methyl)phenylsilane; Silane, diethoxymethylphenyl-; Methyldiethoxyphenylsilane; (Diethoxymethylsilyl)benzene; Dow Corning® Z-6124 (Trade Name)
EINECS	212-277-5

Quality Control

Our Methylphenyldiethoxysilane is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation (IR, NMR), to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, guaranteeing traceability and 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). This material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent contact with atmospheric moisture.

Specification

Item	Specification
Appearance	Clear Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Refractive Index (n20D)	1.470 - 1.475
Density (20°C)	0.97 - 1.00 g/mL

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