Description

Silanol, 1-Ethenyl-1,1-Dimethyl-, 1-Propanoate is a specialized organosilicon compound featuring a reactive silanol group and a polymerizable vinyl ester moiety. This unique bifunctional structure makes it a valuable intermediate for creating advanced hybrid organic-inorganic materials. It is primarily sought by R&D and production teams in the specialty chemical and advanced materials sectors for applications requiring tailored surface modification and cross-linking properties.

Application

• Silicone Resin & Polymer Modification: Acts as a key monomer or cross-linking agent to enhance the adhesion, thermal stability, and mechanical properties of silicone-based polymers.
• Surface Coupling Agent: Used to modify inorganic surfaces (e.g., glass, silica, metals) to improve compatibility and bonding with organic polymers in composite materials.
• Adhesive & Sealant Formulations: Incorporated to improve the cure characteristics, flexibility, and environmental resistance of high-performance adhesives and sealants.
• Coatings & Inks: Serves as an additive in specialty coatings and inks to enhance scratch resistance, weatherability, and surface adhesion.
• Pharmaceutical & Cosmetic Intermediates: Utilized in the synthesis of specialized siloxane-based compounds for controlled-release systems or as conditioning agents.
• Electronics & Encapsulation Materials: Applied in the formulation of protective encapsulants and potting compounds for electronic components, offering excellent dielectric properties and moisture resistance.

Basic Information

Item	Details
Product Name	Silanol, 1-Ethenyl-1,1-Dimethyl-, 1-Propanoate
CAS No.	959227-45-3
Molecular Formula	C9H18O3Si
Molecular Weight	202.32 g/mol
Synonyms	1-Propenoic acid, 2-methyl-, 2-[dimethyl(vinyl)silyl]ethyl ester; 2-[Dimethyl(vinyl)silyl]ethyl methacrylate; Vinylmethyldimethylsilyl ethyl methacrylate; Dimethylvinylsilylethyl methacrylate; (Dimethylvinylsilyl)ethyl methacrylate; VDMSEMA; A silane coupling agent with methacrylate and vinyl groups.
EINECS	Contact for details

Quality Control

Our production of Silanol, 1-Ethenyl-1,1-Dimethyl-, 1-Propanoate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is 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). This compound is hygroscopic (moisture-sensitive); containers must be kept tightly sealed and under a dry inert atmosphere (e.g., nitrogen) for long-term storage to prevent hydrolysis and maintain product integrity.

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.