Description

(4 - Vinyl Phenyl) Dimethyl Silane is a specialized organosilicon compound featuring a reactive vinyl group attached to a phenyl ring, which is further bonded to a dimethylsilane moiety. This unique structure makes it a valuable silane coupling agent and a versatile monomer for the synthesis of advanced polymeric materials. It is essential for industries requiring surface modification, adhesion promotion, and the development of hybrid organic-inorganic polymers with tailored properties.

Application

• Silane Coupling Agent: Used to improve the adhesion between organic polymers and inorganic surfaces like glass, metals, and minerals in composite materials.
• Polymer Synthesis: Serves as a key monomer for the production of specialty silicones, polysiloxanes, and other silicon-containing polymers via hydrosilylation or polymerization reactions.
• Surface Modification: Applied to modify the surface properties of fillers (e.g., silica, glass fibers) to enhance compatibility and dispersion within polymer matrices.
• Adhesive & Sealant Formulations: Incorporated to enhance the bonding strength, moisture resistance, and durability of high-performance adhesives and sealants.
• Hybrid Material Precursor: Used in sol-gel processes to create advanced hybrid organic-inorganic coatings and materials with specific optical or mechanical properties.
• Pharmaceutical & Agro-chemical Intermediates: Acts as a building block in the synthesis of more complex molecules for pharmaceutical and agrochemical applications.

Basic Information

Product Name	(4 - Vinyl Phenyl) Dimethyl Silane
CAS No.	4556-72-3
Molecular Formula	C10H14Si
Molecular Weight	162.30 g/mol
Synonyms	p-Vinylphenyldimethylsilane; 4-Vinylphenyldimethylsilane; Dimethyl(4-vinylphenyl)silane; (p-Vinylphenyl)dimethylsilane; 1-(Dimethylsilyl)-4-vinylbenzene; Silane, dimethyl(4-vinylphenyl)-; (4-Vinylphenyl)dimethylsilane
EINECS	Contact for details

Quality Control

Our (4 - Vinyl Phenyl) Dimethyl Silane is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (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.