Description

3-Chloro-4-Hydroxypyridine is a versatile halogenated pyridine derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its unique chemical structure, which allows for selective functionalization, making it an essential intermediate for creating complex molecules. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system and anti-infectives.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its halogen and hydroxyl groups for further chemical modifications.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in metal-catalyzed cross-coupling reactions and other catalytic processes.
• Material Science Research: Employed in the development of novel organic electronic materials, dyes, and photoactive compounds.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new heterocyclic chemistry and reaction pathways.

Basic Information

Product Name	3-Chloro-4-Hydroxypyridine
CAS No.	89284-20-8
Molecular Formula	C5H4ClNO
Molecular Weight	129.55 g/mol
Synonyms	4-Hydroxy-3-chloropyridine; 3-Chloro-4-pyridinol; 3-Chloro-4-pyridinone (tautomer); 3-Chloro-4(1H)-pyridinone; 3-Chloro-4-hydroxypyridine; 4-Pyridinol, 3-chloro-; 3-Cl-4-OH-Pyridine
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Hydroxypyridine is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP and non-GMP synthesis.

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 strong oxidizing agents and incompatible materials.

Specification

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