Description

2-Hydroxyphenyl [3-(Trimethoxysilyl)Propoxy]Phenyl Ketone is a specialized organosilane derivative that functions as a highly effective photosensitizer and surface-modifying agent. Its molecular architecture, combining a ketone chromophore with a hydrolyzable silyl group, provides unique dual functionality for advanced material synthesis. This compound is essential for manufacturers in the polymer, coatings, and electronics industries seeking to impart specific light-responsive or adhesive properties to their products.

Application

• UV-Curable Coatings & Inks: Acts as a key photosensitizer and adhesion promoter in formulations for plastics, metals, and glass.
• Advanced Polymer Synthesis: Serves as a functional monomer or cross-linking agent for synthesizing specialty silicones and hybrid organic-inorganic polymers.
• Surface Treatment & Primers: Used to modify surface energy and improve the bonding interface between organic polymers and inorganic substrates like metals, glass, or minerals.
• Optical Materials & Films: Employed in the production of light-sensitive layers, optical adhesives, and functional films for electronic displays.
• Dental & Medical Composites: Functions as a coupling agent in light-curable dental restorative materials and biocompatible polymer composites.
• Silane-based Adhesives & Sealants: Enhances moisture-cure characteristics, adhesion, and durability in high-performance sealant formulations.

Basic Information

Product Name	2-Hydroxyphenyl [3-(Trimethoxysilyl)Propoxy]Phenyl Ketone
CAS No.	94279-22-8
Molecular Formula	C25H28O7Si
Molecular Weight	468.57 g/mol
Synonyms	2-Hydroxy-4'-[3-(trimethoxysilyl)propoxy]benzophenone; 2-Hydroxy-4'-(3-trimethoxysilylpropoxy)benzophenone; Benzophenone-3-(trimethoxysilyl)propyl ether; UV Absorber Sila-Benzophenone; Light Stabilizer 479; Sila-BP-3; [3-(4-Benzoyl-3-hydroxyphenoxy)propyl]trimethoxysilane; Photoinitiator-Si
EINECS	Contact for details

Quality Control

Our production of 2-Hydroxyphenyl [3-(Trimethoxysilyl)Propoxy]Phenyl Ketone adheres to a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key physical parameters is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.520 - 1.540
Specific Gravity (20°C)	1.10 - 1.20

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