Description

3-Chloropyridine CAS NO 6266-00-8 is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring a reactive chlorine atom adjacent to the nitrogen in the pyridine ring, makes it an indispensable intermediate for constructing complex molecules. This compound is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various active pharmaceutical ingredients (APIs), including antiviral and central nervous system (CNS) drugs.
• Agrochemical Synthesis: Used in manufacturing herbicides, insecticides, and fungicides, where the chloropyridine moiety contributes to biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Material Science: Building block for creating functional polymers, liquid crystals, and electronic chemicals.
• Chemical Research: Valuable reagent in academic and industrial R&D for heterocyclic chemistry and method development.
• Dye and Pigment Industry: Intermediate in the production of certain complex dyes and organic pigments.

Basic Information

Product Name	3-Chloropyridine
CAS No.	6266-00-8
Molecular Formula	C5H4ClN
Molecular Weight	113.55 g/mol
Synonyms	β-Chloropyridine; m-Chloropyridine; 3-Chloro-pyridine; Pyridine, 3-chloro-; NSC 9375; 3-Pyridinyl chloride; 3-Cl-Py
EINECS	228-446-9

Quality Control

Our 3-Chloropyridine is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, to ensure high purity and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring reliable and traceable raw materials.

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 oxidizing agents and strong bases. Recommended storage temperature is between 2°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and volatilization.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%
Density (at 20°C)	1.19 - 1.21 g/mL
Refractive Index (n20/D)	1.530 - 1.534

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