Description

Pyridine, 2,5-Dichloro-3-(Difluoromethyl)- (9Ci) is a halogenated pyridine derivative, a versatile and highly functionalized heterocyclic building block. Its molecular structure, featuring both chlorine and fluorine substituents, makes it a critical intermediate for synthesizing advanced molecules with tailored properties. This compound is primarily sought by researchers and manufacturers in the agrochemical and pharmaceutical sectors for developing novel active ingredients.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of modern pesticides, herbicides, and fungicides, where the difluoromethyl and chloro groups contribute to biological activity and metabolic stability.
• Pharmaceutical Building Block: Used in medicinal chemistry research for creating potential drug candidates, particularly in areas requiring fluorinated motifs for enhanced bioavailability and binding affinity.
• Material Science Research: Serves as a specialized monomer or ligand precursor for developing advanced polymers, liquid crystals, or metal-organic frameworks (MOFs).
• Organic Synthesis Reagent: Employed in cross-coupling reactions and as a scaffold for constructing complex nitrogen-containing heterocycles in fine chemical production.

Basic Information

Product Name	Pyridine, 2,5-Dichloro-3-(Difluoromethyl)- (9Ci)
CAS No.	71701-93-4
Molecular Formula	C7H3Cl2F2N
Molecular Weight	213.01 g/mol
Synonyms	2,5-Dichloro-3-(difluoromethyl)pyridine; 3-(Difluoromethyl)-2,5-dichloropyridine; 2,5-Dichloro-3-difluoromethylpyridine; Pyridine, 2,5-dichloro-3-(difluoromethyl)-; 71701-93-4
EINECS	Contact for details

Quality Control

Our Pyridine, 2,5-Dichloro-3-(Difluoromethyl)- (9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials. Due to its fluoride/strong alkali chemical property, ensure proper segregation in storage areas.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.