Description

Pyridine, 4-(2,2-Difluoroethenyl)- (9Ci) is a specialized fluorinated pyridine derivative, serving as a high-value building block in advanced organic synthesis. Its unique structure, featuring a difluoroethenyl substituent, makes it a critical intermediate for introducing fluorinated motifs into target molecules, which is essential for modulating their physicochemical and biological properties. This compound is primarily sought by R&D and process chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing fluorinated drug candidates, particularly in oncology and central nervous system (CNS) therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where fluorine atoms enhance bioavailability and environmental stability.
• Material Science Research: Serves as a monomer or precursor for developing specialty polymers and advanced materials with tailored surface properties.
• Ligand and Catalyst Development: Employed in the creation of novel ligands for catalysis and metal-organic frameworks (MOFs).
• Fluorine Chemistry Research: A valuable reagent for academic and industrial research exploring new fluorination methodologies and reaction pathways.

Basic Information

Product Name	Pyridine, 4-(2,2-Difluoroethenyl)- (9Ci)
CAS No.	344902-30-3
Molecular Formula	C7H5F2N
Molecular Weight	141.12 g/mol
Synonyms	4-(2,2-Difluorovinyl)pyridine; 4-(Difluoroethenyl)pyridine; 2,2-Difluoro-1-(4-pyridinyl)ethene; 4-(2,2-Difluoroethylidene)-1,4-dihydropyridine (incorrect tautomer); 4-Vinylpyridine, 2,2-difluoro-; Pyridine, 4-(difluoroethenyl)-
EINECS	Contact for details

Quality Control

Our Pyridine, 4-(2,2-Difluoroethenyl)- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the exacting standards required for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. The container should be kept tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 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.