Description

5,6-Dichloro-2-Fluoropyridine is a high-purity halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique reactivity profile, where the fluorine and chlorine atoms offer distinct sites for selective functionalization, enabling the construction of complex molecular architectures. It is primarily sought after by R&D and process chemistry teams in the pharmaceutical and agrochemical industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where the pyridine core is a common bioactive motif.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Employed in the development of organic electronic materials, such as components for OLEDs or conductive polymers.
• Custom Synthesis and Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	5,6-Dichloro-2-Fluoropyridine
CAS No.	51991-32-3
Molecular Formula	C5H2Cl2FN
Molecular Weight	165.98 g/mol
Synonyms	2-Fluoro-5,6-dichloropyridine; 5,6-Dichloro-2-fluoropyridine; 2-Fluoro-5,6-dichloroazine; 51991-32-3; 5,6-Dichloro-2-fluoro-pyridine; Pyridine, 5,6-dichloro-2-fluoro-; 2-Fluor-5,6-dichlorpyridin
EINECS	Contact for details

Quality Control

Our 5,6-Dichloro-2-Fluoropyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and GC/MS, NMR (1H, 19F, 13C) for structural confirmation and impurity profiling. We provide full traceability and Certificates of Analysis (COA) are supplied with every shipment, ensuring compliance with your research and production specifications.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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