Description

4-Chloro-3-Fluorostyrene is a high-purity fluorinated aromatic building block, essential for advanced organic synthesis. This compound matters for its role as a versatile monomer and intermediate, enabling the introduction of both chlorine and fluorine substituents into complex molecular architectures. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in fluorinated active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorine atom enhances biological activity and stability.
• Monomer for Specialty Polymers: Serves as a precursor for fluorinated styrenic polymers, which exhibit enhanced chemical resistance, thermal stability, and unique surface properties.
• Liquid Crystal & OLED Materials: A valuable intermediate in the development of fluorinated components for electronic display and lighting technologies.
• Cross-coupling Reactions: Utilized in palladium-catalyzed reactions (e.g., Suzuki, Heck) to create complex biaryl structures for material science applications.
• Chemical Research & Development: A critical reagent for exploring new synthetic methodologies and creating fluorinated compound libraries.

Basic Information

Product Name	4-Chloro-3-Fluorostyrene
CAS No.	1263414-46-5
Molecular Formula	C8H6ClF
Molecular Weight	156.58 g/mol
Synonyms	1-Chloro-2-fluoro-4-vinylbenzene; 3-Fluoro-4-chlorostyrene; 4-Chloro-3-fluorostyrene; 4-Vinyl-2-chlorofluorobenzene; (4-Chloro-3-fluorophenyl)ethene; 2-Chloro-1-fluoro-4-vinylbenzene; 4-Chloro-3-fluoro-1-vinylbenzene; 4-Chloro-3-fluorophenylethene
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Fluorostyrene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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