Description

2-Propenoic Acid, 2-Methyl-, 3-(Dimethylphenylsilyl)Propyl Ester is a specialized organosilicon acrylate monomer, a key building block for advanced polymer synthesis. This compound is valued for its ability to introduce silyl functional groups into polymer backbones, imparting unique properties such as enhanced hydrophobicity, thermal stability, and adhesion to various substrates. It is primarily sought by R&D chemists and material scientists in the silicone modification, advanced coatings, and specialty adhesives industries.

Application

• Silicone-Modified Acrylic Polymers: Serves as a reactive monomer for creating hybrid silicone-acrylate copolymers with improved weatherability and flexibility.
• Release Coatings & Pressure-Sensitive Adhesives (PSAs): Imparts controlled release properties and modifies surface energy in adhesive formulations.
• High-Performance Coatings: Used in formulations for coatings requiring enhanced water repellency, chemical resistance, and durability.
• Fiber & Textile Treatment: Acts as a coupling agent or modifier to provide hydrophobic finishes to fabrics and fibers.
• Electronic Encapsulants & Sealants: Incorporated into polymers designed to protect electronic components, offering moisture resistance and stability.
• UV-Curable Resins: Functions as a reactive diluent or functional monomer in radiation-curable systems for inks and coatings.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, 3-(Dimethylphenylsilyl)Propyl Ester
CAS No.	88267-01-0
Molecular Formula	C15H22O2Si
Molecular Weight	262.42 g/mol
Synonyms	3-(Dimethylphenylsilyl)propyl methacrylate; Dimethylphenylsilylpropyl methacrylate; Phenyl(dimethyl)silylpropyl methacrylate; Methacryloxypropyl dimethylphenylsilane; γ-Methacryloxypropyldimethylphenylsilane; (3-Methacryloxypropyl)dimethylphenylsilane; Silane monomer SIA0610 (common trade name)
EINECS	Contact for details

Quality Control

Every batch of 2-Propenoic Acid, 2-Methyl-, 3-(Dimethylphenylsilyl)Propyl Ester is produced and tested under strict quality management protocols to ensure consistency and purity for demanding industrial applications. Our standard grade meets high-purity specifications suitable for polymer synthesis. Certificates of Analysis (COA) detailing purity, identity, and key physical parameters are provided with each shipment and are available upon request.

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/59-77°F). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.490 - 1.500
Density (g/mL, 20°C)	0.980 - 1.010

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