Description

Tetrabenzyloxysilane is a versatile organosilicon compound, specifically a silicon tetraalkoxide, where silicon is bonded to four benzyloxy groups. This structure makes it a valuable reagent and intermediate in advanced material synthesis and specialty chemical manufacturing. It is particularly sought after by industries involved in creating high-performance polymers, coatings, and silicon-based precursors. Tetrabenzyloxysilane CAS NO 4424-00-4 offers a unique combination of reactivity and stability, making it a critical component for research and production where precise molecular architecture is required.

Application

• Silicone Resin & Polymer Synthesis: Acts as a key monomer or cross-linking agent for producing specialty silicone resins with enhanced thermal and mechanical properties.
• Sol-Gel Precursor: Used in the sol-gel process to fabricate high-purity silica glasses, thin films, and ceramic coatings for optical and electronic applications.
• Surface Modification & Coupling Agent: Imparts specific surface characteristics to inorganic materials like glass or metals, improving adhesion and compatibility in composite systems.
• Catalyst & Ligand Synthesis: Serves as a starting material or intermediate for synthesizing organometallic catalysts and complex ligands used in organic synthesis.
• Pharmaceutical & Agro-chemical Intermediates: Utilized in the multi-step synthesis of complex molecules for active pharmaceutical ingredients (APIs) and advanced agrochemicals.
• Specialty Additives: Incorporated into formulations to modify the rheological properties or stability of high-end lubricants, paints, and sealants.

Basic Information

Product Name	Tetrabenzyloxysilane
CAS No.	4424-00-4
Molecular Formula	C28H28O4Si
Molecular Weight	456.61 g/mol
Synonyms	Silicon Tetrabenzyloxide; Tetrabenzyl Orthosilicate; Benzyl Orthosilicate; Benzyl Silicate; Tetrakis(benzyloxy)silane; Silane, tetrakis(phenylmethoxy)-; Tetra-O-benzyl silicate; Benzyloxysilane
EINECS	Contact for details

Quality Control

Our Tetrabenzyloxysilane is manufactured under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including chromatographic and spectroscopic methods, to confirm identity and assay. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, detailing key specifications such as purity and impurity profiles. Our commitment to cGMP and ISO standards ensures a reliable supply for critical applications in research and industry.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from atmospheric moisture and oxygen. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Refractive Index (n20D)	1.550 - 1.560
Density (g/mL, 20°C)	1.10 - 1.15

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