Description

3,5-Dichloro-2-Pyridone is a halogenated pyridone derivative that serves as a crucial synthetic intermediate in advanced organic chemistry. Its value lies in its unique reactivity, enabling the construction of complex heterocyclic scaffolds and functionalized pyridine systems. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• Material Science Research: Serves as a precursor for creating functionalized polymers, ligands for metal-organic frameworks (MOFs), and specialty chemicals.
• Chemical Biology Probes: Utilized in the development of molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	3,5-Dichloro-2-Pyridone
CAS No.	5437-33-2
Molecular Formula	C5H3Cl2NO
Molecular Weight	163.99 g/mol
Synonyms	3,5-Dichloro-2(1H)-pyridinone; 3,5-Dichloro-2-hydroxypyridine; 2-Hydroxy-3,5-dichloropyridine; 3,5-Dichloro-1H-pyridin-2-one; 3,5-Dichloro-2-pyridinol; 3,5-Dichloropyridin-2-ol; NSC 403697
EINECS	226-618-5

Quality Control

Our 3,5-Dichloro-2-Pyridone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your critical R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to protect from moisture. Store away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	185 - 190 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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