Description

Phenyltriallylsilane is a versatile organosilicon compound featuring a phenyl group and three reactive allyl substituents bonded to a silicon atom. This unique structure makes it a valuable intermediate for synthesizing advanced silicone polymers and cross-linked networks via hydrosilylation or other addition reactions. It is particularly sought after by manufacturers in the silicone elastomer, resin modification, and specialty coatings industries for developing materials with tailored thermal and mechanical properties.

Application

• Cross-linking Agent for Silicone Polymers: Serves as a key component in the formulation of heat-curable silicone rubbers and resins, enhancing their cross-link density and performance.
• Synthesis of Specialty Silicone Monomers: Used as a precursor for creating complex, multi-functional silane monomers through further chemical modification of the allyl groups.
• Surface Modification and Coupling Agent: Can be employed to functionalize inorganic surfaces (e.g., silica, glass) to improve compatibility with organic polymer matrices.
• Component in Release Coatings and Adhesives: Imparts specific release properties and adhesion characteristics in advanced silicone-based formulations.
• Research & Development of Novel Materials: Utilized in academic and industrial R&D for exploring new silicone-based hybrids, dendrimers, and photopolymerizable systems.

Basic Information

Product Name	Phenyltriallylsilane
CAS No.	2633-57-0
Molecular Formula	C15H20Si
Molecular Weight	228.41 g/mol
Synonyms	Triallyl(phenyl)silane; Phenyltriallylsilicon; Silane, phenyltriallyl-; Triallylphenylsilane; Phenylsilane, triallyl-; (Allyl)3SiPh; Phenyl tris(2-propenyl)silane
EINECS	220-133-8

Quality Control

Our Phenyltriallylsilane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including Gas Chromatography (GC) and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

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 to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.1%
Refractive Index (n20D)	1.510 - 1.520
Density (20°C)	0.92 - 0.96 g/mL

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