Description

Bis(Pentafluorophenyl)Dimethoxysilane is a high-purity organosilicon compound featuring pentafluorophenyl and methoxy functional groups. This specialized silane coupling agent is valued for its ability to impart unique surface properties, including enhanced hydrophobicity, chemical resistance, and thermal stability to materials. It is primarily utilized by R&D chemists and process engineers in the advanced materials, electronics, and specialty polymer sectors for surface modification and as a key synthetic intermediate.

Application

• Surface Modification Agent: Used to functionalize silica, glass, and metal oxide surfaces, imparting fluorinated characteristics for low surface energy applications.
• Advanced Polymer Synthesis: Serves as a monomer or cross-linking agent in the development of fluorinated silicones and high-performance polymers with enhanced chemical and thermal resistance.
• Electronics & Semiconductor Manufacturing: Employed in the formulation of low-k dielectric materials, protective coatings, and as a precursor in chemical vapor deposition (CVD) processes.
• Adhesive & Sealant Formulations: Acts as an adhesion promoter in fluoropolymer-based systems, improving bonding to difficult substrates.
• Catalyst and Ligand Synthesis: Utilized as a building block for creating sophisticated ligands in organometallic chemistry and catalysis.
• Research & Development: A critical reagent for academic and industrial research exploring new fluorinated materials and surface science.

Basic Information

Product Name	Bis(Pentafluorophenyl)Dimethoxysilane
CAS No.	223668-68-6
Molecular Formula	C20H10F10O2Si
Molecular Weight	516.37 g/mol
Synonyms	Dimethoxybis(pentafluorophenyl)silane; Bis(2,3,4,5,6-pentafluorophenyl)dimethoxysilane; Pentafluorophenyldimethoxysilane (ambiguous); (Pentafluorophenyl)dimethoxysilane (ambiguous); Silane, dimethoxybis(pentafluorophenyl)-; EINECS Contact for details

Quality Control

Our Bis(Pentafluorophenyl)Dimethoxysilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (GC/HPLC) and spectroscopy (NMR, FT-IR), to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance protocols.

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 product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent hydrolysis and maintain purity. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.1%

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