Description

Methoxydimethylphenylsilane is a specialized organosilicon compound characterized by its unique phenyl and methoxy substituents. This silane coupling agent is valued for its ability to modify surfaces and enhance the compatibility between organic polymers and inorganic materials. It is primarily utilized in the production of advanced silicone resins, adhesives, and coatings, serving industries such as electronics, automotive, and construction where durable, high-performance materials are required.

Application

• As a key coupling agent in the formulation of silicone sealants and adhesives for improved adhesion.
• As a surface modifier for inorganic fillers (e.g., silica, glass) in composite materials to enhance dispersion and mechanical properties.
• As a precursor or intermediate in the synthesis of more complex organosilicon compounds and specialty polymers.
• In the manufacture of moisture-curable resins and coatings for protective applications.
• For the hydrophobization of surfaces in construction and textile treatments.
• Potential use as a reagent in organic synthesis and pharmaceutical intermediates.

Basic Information

Product Name	Methoxydimethylphenylsilane
CAS No.	17881-88-8
Molecular Formula	C9H14OSi
Molecular Weight	166.29 g/mol
Synonyms	Dimethyl(methoxyphenyl)silane; Methoxy(dimethyl)phenylsilane; Phenylmethoxydimethylsilane; (Methoxydimethylsilyl)benzene; Dimethylphenylmethoxysilane; MDMPS; Silane, methoxydimethylphenyl-; NSC 163083
EINECS	Contact for details

Quality Control

Our Methoxydimethylphenylsilane is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by GC or HPLC and identity confirmation by FT-IR, to ensure it meets precise specifications. A Certificate of Analysis (COA) detailing purity and key physical properties is provided with every shipment to guarantee batch-to-batch consistency and reliability for your processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity. Recommended storage temperature is 2-25°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Density (at 20°C)	~0.93 g/mL
Refractive Index (n20D)	~1.485 - 1.495

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