Description

Pentafluorophenylpropyltrimethoxysilane is a specialized organosilicon compound featuring a reactive pentafluorophenyl group. This unique structure makes it a highly effective coupling agent and surface modifier, providing exceptional chemical resistance and adhesion promotion. It is primarily utilized in advanced material science for creating high-performance coatings, adhesives, and composite materials. Industries such as electronics, aerospace, and specialty polymers rely on this silane for its ability to enhance the interface between organic and inorganic components.

Application

• Surface Modification Agent: Used to functionalize silica, glass, and metal oxide surfaces to impart hydrophobic and oleophobic properties.
• Adhesion Promoter: Enhances the bonding strength of epoxy, polyurethane, and silicone-based adhesives and sealants to difficult substrates like fluoropolymers and metals.
• Composite Material Interface: Acts as a coupling agent in fiber-reinforced plastics (FRP) and mineral-filled composites to improve mechanical properties and moisture resistance.
• Specialty Coatings: Incorporated into anti-corrosion, anti-icing, and low-friction coatings for demanding industrial and aerospace applications.
• Chromatography Stationary Phases: Serves as a derivatization agent for creating reversed-phase and specialty HPLC columns with unique selectivity.
• Electronic Materials: Used in the passivation and encapsulation layers for semiconductors and micro-electromechanical systems (MEMS).
• Pharmaceutical Intermediates: Employed in the synthesis of complex molecules where the pentafluorophenyl moiety is required for further chemical transformations.

Basic Information

Product Name	Pentafluorophenylpropyltrimethoxysilane
CAS No.	303191-26-6
Molecular Formula	C12H13F5O3Si
Molecular Weight	328.31 g/mol
Synonyms	3-(Pentafluorophenyl)propyltrimethoxysilane; (3-(Perfluorophenyl)propyl)trimethoxysilane; PFP-TMS; Pentafluorophenylpropyltrimethoxysilane; Trimethoxy(3-(pentafluorophenyl)propyl)silane; Silane, trimethoxy[3-(pentafluorophenyl)propyl]-; 1,2,3,4,5-Pentafluoro-6-(3-(trimethoxysilyl)propyl)benzene
EINECS	Contact for details

Quality Control

Our Pentafluorophenylpropyltrimethoxysilane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing purity, identity, and key physical properties are provided with every shipment. We adhere to industry best practices to meet the stringent requirements of research and industrial applications.

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). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	Clear colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Refractive Index (n20/D)	1.420 - 1.430
Density (20°C)	1.25 - 1.35 g/cm³

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