Description

Ethyl 2-(Trimethylsilylmethyl)Acrylate is a specialized organosilicon acrylate ester monomer, a key building block in advanced material synthesis. Its unique structure, featuring both a polymerizable acrylate group and a reactive trimethylsilylmethyl moiety, enables the creation of polymers with tailored surface properties and enhanced stability. This compound is essential for R&D and production in industries focused on high-performance coatings, advanced adhesives, and specialty silicone-modified polymers.

Application

• Silicone-Modified Polymer Synthesis: Serves as a crucial monomer for introducing silicon-containing side chains into acrylic polymers, improving water repellency, thermal stability, and weatherability.
• Advanced Surface Coatings: Used in formulating high-performance industrial and protective coatings that require low surface energy, excellent release properties, and resistance to environmental factors.
• Specialty Adhesives and Sealants: Incorporated to enhance the flexibility, adhesion, and durability of pressure-sensitive adhesives (PSAs) and elastomeric sealants.
• Photoresist and Electronic Materials: Acts as a functional monomer in the development of photoresist polymers for semiconductor manufacturing and other electronic applications.
• Crosslinking Agent: Utilized as a reactive intermediate to introduce crosslinkable sites into polymer backbones, increasing mechanical strength and chemical resistance.
• Organic Synthesis Intermediate: A valuable reagent in organic chemistry for the synthesis of complex molecules, leveraging the reactivity of the silyl group for further functionalization.

Basic Information

Product Name	Ethyl 2-(Trimethylsilylmethyl)Acrylate
CAS No.	74976-84-4
Molecular Formula	C9H18O2Si
Molecular Weight	186.33 g/mol
Synonyms	2-(Trimethylsilylmethyl)acrylic acid ethyl ester; Ethyl 2-((trimethylsilyl)methyl)acrylate; Ethyl 2-(trimethylsilylmethyl)-2-propenoate; Acrylic acid, 2-(trimethylsilylmethyl)-, ethyl ester; Ethyl (trimethylsilylmethyl)acrylate; TMSM-EA (abbreviation)
EINECS	Contact for details

Quality Control

Our Ethyl 2-(Trimethylsilylmethyl)Acrylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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 product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20/D)	1.430 - 1.440
Density (20°C)	0.89 - 0.92 g/mL

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