Description

3-Pyridinol, 2,5-Dichloro- is a halogenated pyridine derivative, a versatile heterocyclic building block prized for its role in advanced organic synthesis. Its molecular structure, featuring both hydroxyl and chlorine substituents, makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science sectors, where it serves as a precursor for active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in antiviral and central nervous system (CNS) drug research.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core for bioactivity.
• Ligand and Catalyst Preparation: Serves as a precursor for creating specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds.
• Chemical Research & Development: A valuable building block in medicinal chemistry and process chemistry for structure-activity relationship (SAR) studies.

Basic Information

Product Name	3-Pyridinol, 2,5-Dichloro-
CAS No.	53335-73-2
Molecular Formula	C5H3Cl2NO
Molecular Weight	163.99 g/mol
Synonyms	2,5-Dichloro-3-hydroxypyridine; 2,5-Dichloro-3-pyridinol; 3-Hydroxy-2,5-dichloropyridine; 2,5-Dichloro-3-pyridinone (tautomer); 2,5-Dichloropyridin-3-ol; 3-Pyridinol, 2,5-dichloro-; 2,5-Dichloro-3(1H)-pyridinone
EINECS	Contact for details

Quality Control

Every batch of 2,5-Dichloro-3-pyridinol is produced and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets your precise research or production requirements. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%

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