Description

2-Methylpropenoic Acid 3-[Tris[(Trimethylsilyl)Oxy]Silyl]-2-Propenyl Ester is a specialized organosilicon acrylate derivative, a high-value monomer designed for advanced material synthesis. Its unique structure, featuring multiple silyl ether groups, provides exceptional functionality for modifying polymer surfaces and enhancing material compatibility. This compound is essential for R&D and production in industries requiring tailored adhesion, release properties, or surface energy modification.

Application

• Silicone Modification Agent: Key monomer for synthesizing custom silicone-acrylate hybrid polymers and copolymers.
• Surface Coatings & Adhesives: Imparts low surface energy, release properties, and improved weatherability to advanced coatings, pressure-sensitive adhesives (PSAs), and sealants.
• Release Liners & Films: Used in the formulation of high-performance, controlled-release coatings for labels and industrial films.
• Fiber & Textile Treatment: Serves as a coupling agent or surface modifier to provide water repellency and softness to synthetic fibers and fabrics.
• Electronics Encapsulation: A precursor in resins for potting and encapsulating electronic components, offering good dielectric properties and thermal stability.
• Biomedical Materials: Investigated for use in creating biocompatible, low-fouling surfaces for medical devices and implants.

Basic Information

Item	Detail
Product Name	2-Methylpropenoic Acid 3-[Tris[(Trimethylsilyl)Oxy]Silyl]-2-Propenyl Ester
CAS No.	92459-76-2
Molecular Formula	C16H36O5Si4
Molecular Weight	420.81 g/mol
Synonyms	3-[Tris(trimethylsiloxy)silyl]propyl methacrylate; Tris(trimethylsiloxy)silylpropyl methacrylate; γ-Methacryloxypropyl tris(trimethylsiloxy)silane; TMSM; Silane, tris(trimethylsiloxy)-3-(methacryloyloxy)propyl-; 3-(Methacryloyloxy)propyltris(trimethylsiloxy)silane; Propyl methacrylate, 3-[tris(trimethylsiloxy)silyl]-; Methacryloxypropyltris(trimethylsiloxy)silane
EINECS	Contact for details

Quality Control

Our production of 2-Methylpropenoic Acid 3-[Tris[(Trimethylsilyl)Oxy]Silyl]-2-Propenyl Ester adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, and impurity profiles are 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 place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.410 - 1.420
Density (20°C)	0.90 - 0.95 g/mL

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