Description

Methyl (1-Trimethylsilyl)Acrylate CAS NO 18269-31-3 is a specialized organosilicon acrylate monomer featuring a reactive double bond and a silyl protecting group. This unique structure makes it a valuable building block for synthesizing advanced polymers and functional materials with tailored surface properties. It is essential for R&D chemists and production engineers in the silicone, specialty polymer, and advanced materials sectors seeking to modify material characteristics such as hydrophobicity, adhesion, and cross-linking density.

Application

• Silicone Polymer Modification: Key monomer for introducing acrylate functionality into silicone backbones to create hybrid polymers with enhanced properties.
• Surface Coating Agents: Used in the formulation of release coatings, protective films, and low-surface-energy materials.
• Adhesive & Sealant Formulations: Serves as a cross-linking agent or modifier to improve adhesion, flexibility, and weather resistance in high-performance systems.
• Photoresist & Electronic Materials: A precursor in the development of advanced photoresists and dielectric materials for the semiconductor industry.
• Organic Synthesis Intermediate: A versatile reagent in organic synthesis, particularly for the controlled introduction of the acrylate moiety under mild conditions.
• Hydrophobic Additives: Imparts water-repellent characteristics to various polymers and composite materials.

Basic Information

Product Name	Methyl (1-Trimethylsilyl)Acrylate
CAS No.	18269-31-3
Molecular Formula	C7H14O2Si
Molecular Weight	158.27 g/mol
Synonyms	Methyl 1-(Trimethylsilyl)acrylate; Methyl 2-(Trimethylsilyl)acrylate; 2-Propenoic acid, 2-(trimethylsilyl)-, methyl ester; Methyl (trimethylsilyl)acrylate; 1-Trimethylsilyl acrylate methyl ester; Methyl 3-(trimethylsilyl)acrylate; (Trimethylsilyl)acrylic acid methyl ester
EINECS	Contact for details

Quality Control

Our Methyl (1-Trimethylsilyl)Acrylate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC and NMR analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C to maximize stability. Keep away from heat, sparks, and open flame.

Specification

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