Description

Pyridine, 2,3-Dichloro-5-(Difluoromethyl)- (9Ci) is a halogenated pyridine derivative, a versatile and high-value building block in advanced organic synthesis. Its unique structure, featuring both chlorine and fluorine substituents, makes it a critical intermediate for creating complex molecules with tailored properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting new therapeutic agents.
• Agrochemical Synthesis: Serves as a core building block for the manufacture of advanced herbicides, fungicides, and insecticides, leveraging the bioactivity of the halogenated pyridine core.
• Material Science Research: Used in the synthesis of specialized ligands for catalysis and in the development of novel organic electronic materials.
• Chemical Research & Development: Employed as a standard or starting material in organic synthesis for introducing the 2,3-dichloro-5-(difluoromethyl)pyridyl moiety into target molecules.
• Fine Chemical Production: Acts as a precursor in the multi-step synthesis of complex fine chemicals and specialty compounds for various industrial applications.

Basic Information

Product Name	Pyridine, 2,3-Dichloro-5-(Difluoromethyl)- (9Ci)
CAS No.	71690-06-7
Molecular Formula	C7H3Cl2F2N
Molecular Weight	213.01 g/mol
Synonyms	2,3-Dichloro-5-(difluoromethyl)pyridine; 5-(Difluoromethyl)-2,3-dichloropyridine; 2,3-Dichloro-5-difluoromethylpyridine; Pyridine, 2,3-dichloro-5-(difluoromethyl)-; 71690-06-7; 2,3-Dichloro-5-(difluoromethyl)pyridine (9CI)
EINECS	Contact for details

Quality Control

Our Pyridine, 2,3-Dichloro-5-(Difluoromethyl)- (9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance protocols.

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 heat, sparks, and open flame. This material is light-sensitive and should be stored away from light to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.