Description

Dibenzyloxyacetoxysilane is a specialized organosilicon compound that serves as a versatile building block and coupling agent in advanced material synthesis. Its unique molecular structure, featuring both benzyloxy and acetoxy functional groups, provides exceptional reactivity and compatibility for creating tailored siloxane networks. This product is essential for R&D chemists and formulation scientists in the silicone polymer, adhesive, and specialty coating industries seeking to enhance material properties and performance.

Application

• Silicone Crosslinking Agent: Used as a reactive intermediate in the synthesis of crosslinked silicone resins and elastomers, improving thermal stability and mechanical strength.
• Surface Modification: Acts as a coupling agent to modify inorganic surfaces (e.g., silica, glass) for improved adhesion and dispersion in polymer composites.
• Specialty Polymer Synthesis: Serves as a key monomer or functional modifier in the production of high-performance silicones for release coatings and pressure-sensitive adhesives.
• Hydrophobic Coating Formulations: Imparts water-repellent characteristics to coatings and sealants for construction and automotive applications.
• Pharmaceutical & Cosmetic Intermediates: Employed in the synthesis of silane-based carriers or delivery agents in controlled-release formulations.
• Electronic Encapsulants: Used in the formulation of silicone gels and encapsulants that protect sensitive electronic components.

Basic Information

Product Name	Dibenzyloxyacetoxysilane
CAS No.	151837-46-6
Molecular Formula	C18H22O5Si
Molecular Weight	346.45 g/mol
Synonyms	Acetoxysilane, dibenzyloxy-; Silane, acetoxydibenzyloxy-; Dibenzyloxy(acetoxy)silane; Acetoxydibenzyloxysilane; (Acetoxy)dibenzyloxysilane; Benzyloxy(acetoxy)silane derivative
EINECS	Contact for details

Quality Control

Our Dibenzyloxyacetoxysilane is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay by titration or chromatography and identification by FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Density (at 20°C)	~1.12 g/cm³
Refractive Index (n20/D)	~1.510 - 1.520

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