Description

Benzene, 1-[(Ethenyldimethylsilyl)oxy]-3-methyl- is a specialized organosilicon compound featuring a benzene ring substituted with a methyl group and an ethenyldimethylsilyloxy moiety. This unique structure makes it a valuable high-purity intermediate for advanced material synthesis, particularly in the development of silicon-containing polymers and functional coatings. It is essential for R&D and production teams in the pharmaceutical, agrochemical, and specialty polymer industries seeking to incorporate silicon-based functionalities into complex molecules.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs) with silicon-modified structures.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides where silicon incorporation can enhance stability or bioavailability.
• Silicone Polymer Modification: Acts as a functional monomer or cross-linking agent in the production of advanced silicone resins, elastomers, and adhesives with tailored properties.
• Surface Chemistry & Coatings: Employed to create specialized silane coupling agents for surface treatment, improving adhesion between organic polymers and inorganic substrates like glass or metals.
• Material Science R&D: A critical reagent in academic and industrial laboratories for developing new hybrid organic-inorganic materials (OIMs) and nanocomposites.
• Electronics & Semiconductor Precursors: Investigated for use in the deposition of silicon-containing thin films and as a precursor in chemical vapor deposition (CVD) processes.

Basic Information

Item	Detail
Product Name	Benzene, 1-[(Ethenyldimethylsilyl)oxy]-3-methyl-
CAS No.	959251-36-6
Molecular Formula	C11H16OSi
Molecular Weight	192.33 g/mol
Synonyms	3-Methylphenylethenyldimethylsilane; 1-[(Ethenyldimethylsilyl)oxy]-3-methylbenzene; (3-Methylphenoxy)ethenyldimethylsilane; Vinyl(dimethyl)(3-methylphenoxy)silane; Dimethyl(vinyl)(3-methylphenoxy)silane; m-Methylphenoxyvinyldimethylsilane; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our production of Benzene, 1-[(Ethenyldimethylsilyl)oxy]-3-methyl- adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the exacting standards required for GMP-grade intermediates and advanced material synthesis.

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). 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
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.