Description

3-(Triallylsilyl)Propyl Methacrylate (Stabilized With MEHQ) is a specialized organosilicon methacrylate monomer featuring multiple allyl groups. This compound matters for its unique ability to introduce both polymerizable methacrylate and cross-linkable allyl functionalities into a single molecule, enabling the synthesis of highly cross-linked, robust polymer networks. It is primarily needed by R&D chemists and material scientists in the advanced polymer, specialty coatings, and high-performance adhesive industries seeking to enhance thermal stability and mechanical properties.

Application

• Cross-linking Agent for High-Performance Polymers: Used to create densely cross-linked networks in acrylic and silicone-acrylic hybrid resins, improving heat resistance and mechanical strength.
• Synthesis of Specialty Silicone-Modified Acrylates: Serves as a key monomer for producing silicone-containing polyacrylates with enhanced weatherability, release properties, and surface activity.
• UV/Radiation-Curable Coatings and Inks: Incorporated into formulations for coatings, inks, and 3D printing resins that cure via free-radical mechanisms, contributing to rapid curing and final film hardness.
• Adhesive and Sealant Formulations: Enhances the cohesive strength, chemical resistance, and durability of structural adhesives and specialty sealants.
• Surface Modification and Coupling Agent: Can be used to functionalize inorganic surfaces (e.g., silica, metals) with polymerizable groups for improved composite material interfaces.
• Hydrophobic and Release Coatings: Imparts water-repellent and easy-release characteristics to paper, films, and textiles.

Basic Information

Product Name	3-(Triallylsilyl)Propyl Methacrylate (Stabilized With MEHQ)
CAS No.	1990509-31-3
Molecular Formula	C16H26O2Si
Molecular Weight	278.47 g/mol
Synonyms	3-(Triallylsilyl)propyl 2-methyl-2-propenoate; Triallyl(3-methacryloxypropyl)silane; Methacryloxypropyltriallylsilane; 2-Methyl-2-propenoic acid 3-(triallylsilyl)propyl ester; 3-Methacryloxypropyltriallylsilane; (3-Methacryloyloxypropyl)triallylsilane; Propyl methacrylate, 3-(triallylsilyl)-; Silane, triallyl(3-methacryloxypropyl)-
EINECS	Contact for details

Quality Control

Our production of 3-(Triallylsilyl)Propyl Methacrylate adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) detailing all specifications and test results are provided and available upon request 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 temperatures between 2°C and 8°C (refrigerated) or as specified on the label. This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) after opening to maintain stability. Keep away from strong acids, bases, and sources of ignition.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Inhibitor (MEHQ)	50-200 ppm
Water Content (KF)	≤ 0.1%

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