Description

3-(Triallylsilyl)Propyl Acrylate (Stabilized With MEHQ) is a specialized organosilicon acrylate monomer featuring both silyl and multiple allyl functionalities. This unique bifunctional structure makes it a critical cross-linking agent and reactive intermediate for synthesizing advanced polymeric materials with tailored properties. It is essential for R&D chemists and formulation scientists in the high-performance polymer, specialty coatings, and advanced adhesive industries seeking to enhance thermal stability, adhesion, and cross-link density.

Application

• Cross-linking Agent for Silicone Polymers: Imparts enhanced thermal and mechanical properties to silicone resins, rubbers, and gels through hydrosilylation and radical curing mechanisms.
• Reactive Monomer for UV/EB Curable Coatings: Used in formulations for hard, scratch-resistant, and highly adherent coatings on plastics, metals, and glass.
• Adhesive and Sealant Formulations: Serves as a key component to improve cohesion, flexibility, and chemical resistance in high-performance industrial adhesives and sealants.
• Surface Modification and Coupling Agent: Functionalizes inorganic surfaces (e.g., silica, glass fibers) to improve compatibility and bonding with organic polymer matrices in composites.
• Synthesis of Dendrimers and Hyperbranched Polymers: Acts as a versatile building block due to its multiple polymerizable sites (acrylate and allyl groups).
• Photoresist and Electronic Materials: Employed in the development of advanced photoresists and encapsulation materials for microelectronics.

Basic Information

Product Name	3-(Triallylsilyl)Propyl Acrylate (Stabilized With MEHQ)
CAS No.	1990509-29-9
Molecular Formula	C15H24O2Si
Molecular Weight	264.44 g/mol
Synonyms	Acrylic Acid 3-(Triallylsilyl)Propyl Ester; Triallyl(3-acryloyloxypropyl)silane; Propyl Acrylate, 3-(Triallylsilyl)-; 3-[Triallylsilyl]propyl prop-2-enoate; (3-Acryloxypropyl)triallylsilane; Triallyl(3-acrylyloxypropyl)silane; Silane, triallyl(3-acryloyloxypropyl)-
EINECS	Contact for details

Quality Control

Our production of 3-(Triallylsilyl)Propyl Acrylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, assay, impurity profile, and stabilizer content are provided 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 area at temperatures between 2°C and 8°C (refrigerated) or as specified on the label. Keep away from heat, sparks, and open flames. The product is stabilized with MEHQ to inhibit polymerization during storage; however, contact with peroxides, other initiators, and strong oxidizing agents should be avoided.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Stabilizer (MEHQ) Content	50-200 ppm
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.95 - 0.99
Refractive Index (n20D)	1.460 - 1.470

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