Description

Triphenylethoxysilane is a versatile organosilicon compound widely used as a key intermediate in advanced material synthesis. Its primary value lies in its ability to act as a coupling agent and surface modifier, enhancing the compatibility and performance of inorganic materials within organic polymer matrices. This product is essential for manufacturers in the silicone resin, adhesive, and specialty coating industries seeking to improve thermal stability and adhesion properties.

Application

• Silicone Resin Intermediate: A crucial building block for the synthesis of heat-resistant and high-performance silicone resins.
• Surface Modification Agent: Used to treat fillers like silica and glass fibers to improve their dispersion and bonding within polymer composites.
• Adhesive & Sealant Formulation: Imparts enhanced adhesion and durability in high-performance silicone-based adhesives and sealants.
• Specialty Coatings: Serves as a cross-linking agent or modifier in coatings requiring excellent chemical resistance and thermal stability.
• Pharmaceutical & Agro-chemical Intermediates: Employed in the synthesis of more complex organosilicon molecules for specialized applications.
• Research & Development: A valuable reagent in academic and industrial R&D for developing novel silicon-containing materials.

Basic Information

Product Name	Triphenylethoxysilane
CAS No.	1516-80-9
Molecular Formula	C20H20OSi
Molecular Weight	304.46 g/mol
Synonyms	Ethoxytriphenylsilane; Triphenyl(ethoxy)silane; Silane, ethoxytriphenyl-; Ethyl triphenylsilicate; NSC 66460; Ethoxy(triphenyl)silane; Triphenylethyl orthosilicate
EINECS	216-167-0

Quality Control

Our Triphenylethoxysilane 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 Infrared Spectroscopy (IR) to verify identity and composition. A comprehensive Certificate of Analysis (COA) detailing purity, assay, 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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent contact with atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Refractive Index (n20D)	1.580 - 1.590
Density (g/mL, 25°C)	1.05 - 1.10

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