Description

Trimethylsilyl Methacrylate is a highly reactive organosilicon monomer, a key building block for introducing silyl-protected methacrylate functionality into polymers and advanced materials. Its primary value lies in its ability to act as a versatile intermediate in the synthesis of specialty polymers, where it imparts unique properties such as improved adhesion, hydrophobicity, and thermal stability. This compound is essential for R&D chemists and manufacturers in the silicone modification, advanced coatings, and specialty adhesives sectors.

Application

• Silicone-Modified Polymers: Key monomer for synthesizing silicone-acrylate copolymers used in high-performance, weather-resistant coatings and sealants.
• Surface Modification Agents: Used to create hydrophobic or release coatings on glass, metals, and plastics.
• Adhesive & Sealant Formulations: Imparts flexibility, adhesion, and moisture resistance in advanced industrial adhesives.
• Photoresist & Electronic Materials: Serves as a precursor in the development of photosensitive polymers for microelectronics and lithography.
• Crosslinking Agent: Functions as a reactive site for crosslinking in thermoset resins, enhancing mechanical and thermal properties.
• Organic Synthesis Intermediate: Used in laboratory-scale synthesis for introducing the trimethylsilyl methacrylate moiety into complex organic molecules.

Basic Information

Product Name	Trimethylsilyl Methacrylate
CAS No.	13688-56-7
Molecular Formula	C7H14O2Si
Molecular Weight	158.27 g/mol
Synonyms	Methacrylic Acid Trimethylsilyl Ester; Trimethylsilyl 2-Methyl-2-propenoate; (Trimethylsilyl)methacrylate; TMSM; 2-Propenoic Acid, 2-Methyl-, Trimethylsilyl Ester; Trimethylsilyl Methacrylic Ester; Silicon TMSM
EINECS	Contact for details

Quality Control

Our Trimethylsilyl Methacrylate is produced under stringent quality management protocols. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) and Nuclear Magnetic Resonance (NMR), to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to guarantee compliance with your specific application requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 2°C and 8°C (refrigerated) to minimize volatility and polymerization risk. Keep away from heat, sparks, and open flame. Due to its highly volatile nature, containers must be kept tightly sealed when not in use and stored upright.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.410 - 1.420
Density (20°C)	0.88 - 0.92 g/mL

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