Description

2-Chloro-3-Nitropyridin-4-Ol is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its nitro and chloro functional groups.
• Material Science Research: Acts as a building block for creating specialized ligands, dyes, and functional organic materials.
• Chemical Biology Probes: Utilized in the development of molecular probes and diagnostic agents due to its modifiable pyridine core.
• Academic & Contract Research: Employed in university and CRO laboratories for method development and exploratory synthesis projects.

Basic Information

Product Name	2-Chloro-3-Nitropyridin-4-Ol
CAS No.	629655-23-8
Molecular Formula	C5H3ClN2O3
Molecular Weight	174.54 g/mol
Synonyms	4-Hydroxy-2-chloro-3-nitropyridine; 2-Chloro-3-nitro-4-pyridinol; 2-Chloro-3-nitro-4-hydroxypyridine; 3-Nitro-2-chloro-4-pyridinol; 4-Pyridinol, 2-chloro-3-nitro-; 2-Chloro-3-nitropyridin-4-ol; 2-Chloro-3-nitro-4(1H)-pyridinone (tautomer)
EINECS	Contact for details

Quality Control

Every batch of 2-Chloro-3-Nitropyridin-4-Ol is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee compliance with your research and production requirements.

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 incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.