Description

Benzonitrile, 4-Ethenyl-2-Fluoro- (9Ci) is a high-purity fluorinated aromatic nitrile building block, identified by CAS NO 433939-83-4. This compound is valued for its unique molecular structure, which combines a reactive vinyl group with a fluorine substituent and a nitrile functional group, enabling its use in advanced synthetic chemistry. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex molecules in medicinal chemistry, particularly for candidates targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the research and development of new-generation herbicides and fungicides, leveraging the fluorine atom for enhanced bioactivity and metabolic stability.
• Liquid Crystal & OLED Material Research: Serves as a precursor for fluorinated aromatic cores in electronic and optoelectronic materials, contributing to improved performance in displays.
• Polymer Modification: Employed to introduce fluorinated aromatic units into polymer backbones, enhancing material properties like chemical resistance and thermal stability.
• Cross-Coupling Reactions: The vinyl and halogen groups make it a versatile substrate in palladium-catalyzed reactions (e.g., Heck, Suzuki) for creating diverse chemical libraries.
• Chemical Research & Development: A valuable tool for academic and industrial chemists exploring new reaction pathways and synthesizing novel fluorinated compounds.

Basic Information

Product Name	Benzonitrile, 4-Ethenyl-2-Fluoro- (9Ci)
CAS No.	433939-83-4
Molecular Formula	C9H6FN
Molecular Weight	147.15 g/mol
Synonyms	2-Fluoro-4-vinylbenzonitrile; 4-Vinyl-2-fluorobenzonitrile; 2-Fluoro-4-ethenylbenzonitrile; 4-Ethenyl-2-fluorobenzonitrile; (2-Fluoro-4-vinylphenyl)cyanide; 4-Vinyl-2-fluoro-benzonitrile; 2-Fluoro-4-vinylbenzenecarbonitrile
EINECS	Contact for details

Quality Control

Every batch of Benzonitrile, 4-Ethenyl-2-Fluoro- (9Ci) is manufactured and analyzed under strict quality management protocols. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for research and process development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles by HPLC, GC, NMR, and IR is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). The compound is light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential polymerization or degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0% (Standard Grade)
Water Content (KF)	≤ 0.5%

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