Description

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

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting central nervous system disorders and infectious diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the pyridine core provides essential bioactivity.
• Ligand and Catalyst Development: Serves as a starting material 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 electron-transport layers and photoactive compounds.
• Chemical Biology Probes: Utilized to create molecular probes and tags for studying biological processes and enzyme mechanisms.
• Custom Synthesis and Contract Manufacturing: A fundamental reagent for custom synthesis houses serving the life sciences and fine chemical sectors.

Basic Information

Product Name	4-Chloro-3-Nitropyridine
CAS No.	13091-23-1
Molecular Formula	C5H3ClN2O2
Molecular Weight	158.54 g/mol
Synonyms	3-Nitro-4-chloropyridine; 4-Chloro-3-nitro-pyridine; 4-Chloro-3-nitropyridine; Pyridine, 4-chloro-3-nitro-; 13091-23-1; 4-Chlor-3-nitropyridin; 4-Cl-3-NO2-Pyridine
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Nitropyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, GC for residual solvents, and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with full traceability are provided for every shipment.

Storage

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

Specification

Item	Specification
Appearance	Light yellow to yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	64 - 68 °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.