Description

(M,p-Vinylbenzyloxy)Trimethylsilane is a specialized organosilicon monomer featuring both a vinylbenzyl ether group and a trimethylsilyl protecting group. This unique bifunctional structure makes it a valuable building block in advanced polymer synthesis and surface modification technologies. It is primarily sought by R&D chemists and process engineers in the production of specialty silicones, high-performance resins, and functionalized materials for electronics and coatings.

Application

• Silicone Polymer Modification: Acts as a reactive monomer for introducing vinylbenzyl functionalities into silicone backbones, enhancing cross-linking efficiency and thermal stability.
• Protective Group Chemistry: Serves as a versatile reagent where the trimethylsilyl group acts as a protecting group for alcohols or phenols in multi-step organic syntheses.
• Surface Functionalization Agent: Used to modify inorganic surfaces (e.g., silica, glass) to introduce polymerizable vinyl groups for subsequent grafting or adhesion promotion.
• Cross-linking Agent for Resins: Employed in the formulation of epoxy, acrylic, or other thermoset resins to improve mechanical properties and chemical resistance.
• Precursor for Advanced Materials: A key intermediate in the development of liquid crystalline polymers, photoresists, and other high-value electronic materials.
• Adhesive and Sealant Formulations: Enhances the performance of specialty adhesives and sealants by providing improved bonding to diverse substrates.

Basic Information

Product Name	(M,p-Vinylbenzyloxy)Trimethylsilane
CAS No.	112270-66-3
Molecular Formula	C₁₄H₂₂OSi
Molecular Weight	234.41 g/mol
Synonyms	Trimethyl[(4-ethenylphenyl)methoxy]silane; p-Vinylbenzyloxytrimethylsilane; 4-Vinylbenzyloxytrimethylsilane; (4-Vinylbenzyloxy)trimethylsilane; (p-Vinylbenzyloxy)trimethylsilane; (4-Ethenylphenyl)methoxytrimethylsilane; O-[(4-Vinylphenyl)methyl]trimethylsilanol ether
EINECS	Contact for details

Quality Control

Our (M,p-Vinylbenzyloxy)Trimethylsilane is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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 nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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