Description

Tetracyclohexyl Orthosilicate is a high-purity organosilicon compound, also known as tetracyclohexoxysilane. This chemical serves as a versatile and stable silicon source, offering superior hydrolytic stability compared to many other orthosilicate esters. It is essential for industries requiring controlled silicon dioxide deposition or the synthesis of advanced hybrid organic-inorganic materials. Key applications span from specialty coatings and electronics to advanced ceramics and catalyst systems.

Application

• Precursor for Sol-Gel Processes: Used to synthesize high-purity silica and hybrid organic-inorganic materials for optical, electronic, and protective coatings.
• Chemical Vapor Deposition (CVD): Acts as a silicon source for depositing silicon dioxide (SiO₂) thin films in semiconductor and microelectronics manufacturing.
• Crosslinking Agent: Functions as a coupling or crosslinking agent in the formulation of high-performance silicone resins and polymers.
• Catalyst and Catalyst Support: Employed in the preparation of specialized catalysts and porous catalyst supports due to its hydrolyzable groups.
• Surface Modification: Used to modify surface properties of materials like glass, metals, and fillers to improve adhesion, hydrophobicity, or compatibility.
• Specialty Additive: Serves as an additive in lubricants, plastics, and composites to enhance thermal stability and mechanical properties.

Basic Information

Product Name	Tetracyclohexyl Orthosilicate
CAS No.	15717-29-0
Molecular Formula	C24H44O4Si
Molecular Weight	424.70 g/mol
Synonyms	Tetracyclohexoxysilane; Orthosilicic Acid Tetracyclohexyl Ester; Silicic Acid (H4SiO4) Tetracyclohexyl Ester; Tetra(cyclohexyloxy)silane; Cyclohexyl Orthosilicate; Tetrakis(cyclohexyloxy)silane; Tetracyclohexyl Silicate
EINECS	Contact for details

Quality Control

Our Tetracyclohexyl Orthosilicate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by GC or HPLC and impurity profiling, to ensure it meets high-purity standards suitable for advanced material synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific physical properties is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids, bases, and moisture. Under these conditions, the product remains stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Density (20°C)	~1.02 g/cm³
Refractive Index (n20D)	~1.48
Moisture (KF)	≤ 0.1%

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