Description

2,3,4,5,6-Pentafluorostyrene is a highly fluorinated styrene derivative, a key monomer and versatile building block in advanced material synthesis. Its value lies in the unique properties imparted by the pentafluorophenyl group, including enhanced chemical resistance, thermal stability, and the ability to modify surface characteristics. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to develop high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs) and diagnostic agents, leveraging fluorine's metabolic stability and bioavailability enhancement.
• Agrochemical Synthesis: Used to create novel fluorinated pesticides and herbicides, where the fluorine atoms improve lipophilicity, membrane permeability, and environmental persistence.
• Specialty Polymer Monomer: A key component for producing fluorinated polymers and copolymers with exceptional chemical, thermal, and weathering resistance for coatings, membranes, and electronic materials.
• Liquid Crystal & OLED Materials: Employed in the development of fluorinated components for liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs) to improve performance and stability.
• Surface Modification Agent: Used to introduce hydrophobic and oleophobic properties to surfaces in textiles, optics, and microelectronics.
• Cross-linking Agent: Functions in the creation of highly cross-linked, durable polymer networks for advanced composites and resin systems.

Basic Information

Product Name	2,3,4,5,6-Pentafluorostyrene
CAS No.	653-34-9
Molecular Formula	C8H3F5
Molecular Weight	194.10 g/mol
Synonyms	Pentafluorostyrene; 2,3,4,5,6-Pentafluoro-1-vinylbenzene; 1-Ethenyl-2,3,4,5,6-pentafluorobenzene; Vinylpentafluorobenzene; α,2,3,4,5,6-Hexafluorostyrene; PFS; NSC 518049
EINECS	211-485-5

Quality Control

Our 2,3,4,5,6-Pentafluorostyrene is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and potential polymerization. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.45 g/mL
Refractive Index (n20D)	~1.445

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