Description

Benzene, 2-Ethenyl-1-Fluoro-4-Methoxy- (9Ci) is a specialized fluorinated aromatic building block of significant interest in advanced organic synthesis. This compound matters for its unique molecular architecture, which combines a reactive vinyl group with electron-donating and electron-withdrawing substituents, enabling precise molecular construction. It is primarily needed by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting CNS and oncology.
• Agrochemical Research: Used in the synthesis of advanced herbicides, fungicides, and plant growth regulators with enhanced activity.
• Liquid Crystal & OLED Materials: Serves as a fluorinated core structure for developing high-performance electronic display and lighting materials.
• Polymer & Resin Modification: Employed to introduce fluorine and methoxy functional groups into polymer backbones, altering thermal and solubility properties.
• Cross-Coupling Reactions: The vinyl and aryl halide motifs make it a valuable substrate in Suzuki, Heck, and other palladium-catalyzed coupling reactions.
• Fluorine Chemistry Library Synthesis: A critical building block for constructing diverse compound libraries in fluorine-focused drug discovery.

Basic Information

Product Name	Benzene, 2-Ethenyl-1-Fluoro-4-Methoxy- (9Ci)
CAS No.	196519-60-5
Molecular Formula	C9H9FO
Molecular Weight	152.17 g/mol
Synonyms	1-Fluoro-2-ethenyl-4-methoxybenzene; 2-Vinyl-1-fluoro-4-methoxybenzene; 4-Methoxy-2-vinylfluorobenzene; 2-Fluoro-5-methoxystyrene; 5-Methoxy-2-vinylfluorobenzene; (2-Fluoro-5-methoxyphenyl)ethene; 196519-60-5 (CAS)
EINECS	Contact for details

Quality Control

Every batch of Benzene, 2-Ethenyl-1-Fluoro-4-Methoxy- (9Ci) is produced and tested under strict quality management protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your regulatory and R&D documentation 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 incompatible materials such as strong bases and fluorides. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

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

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