Description

3-Chloro-2-Nitropyridine is a versatile halogenated nitropyridine derivative, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both chloro and nitro substituents on the pyridine ring, makes it an essential intermediate for constructing complex molecules. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system and anti-infective agents.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, leveraging its reactive sites for structural diversification.
• Material Science Research: Serves as a monomer or functionalization agent in the creation of specialty polymers, ligands, and organic electronic materials.
• Chemical Research & Development: A valuable scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Dye and Pigment Intermediate: Employed in the synthesis of complex heterocyclic dyes and colorants.
• Ligand Synthesis for Catalysis: Used to prepare pyridine-based ligands for transition metal catalysis in fine chemical manufacturing.

Basic Information

Product Name	3-Chloro-2-Nitropyridine
CAS No.	54231-32-2
Molecular Formula	C5H3ClN2O2
Molecular Weight	158.54 g/mol
Synonyms	2-Nitro-3-chloropyridine; 3-Chloro-2-nitropyridine; 3-Chloro-2-nitro-pyridine; Pyridine, 3-chloro-2-nitro-; 3-Chlor-2-nitropyridin; 3-Cl-2-NO2-Pyridine
EINECS	Contact for details

Quality Control

Our 3-Chloro-2-Nitropyridine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging during storage.

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Melting Point	68 - 72 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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