Description

5-Chloro-2-Hydroxy-3-Iodopyridine is a halogenated pyridine derivative that serves as a versatile and high-value synthetic intermediate. This compound is critical for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and advanced agrochemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for its unique reactivity profile.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and organic synthesis.
• Material Science Research: Employed in the development of organic electronic materials and functional polymers.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for biochemical and diagnostic applications.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects requiring halogenated heterocycles.

Basic Information

Product Name	5-Chloro-2-Hydroxy-3-Iodopyridine
CAS No.	188057-28-5
Molecular Formula	C5H3ClINO
Molecular Weight	255.44 g/mol
Synonyms	3-Iodo-5-chloro-2-pyridinol; 5-Chloro-3-iodopyridin-2-ol; 2-Hydroxy-5-chloro-3-iodopyridine; 5-Chloro-3-iodo-2-hydroxypyridine; 5-Chloro-3-iodo-2(1H)-pyridinone; 188057-28-5; 3-Iodo-5-chloro-2(1H)-pyridinone
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Hydroxy-3-Iodopyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We adhere to cGMP standards where applicable to support our clients in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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
Identification (HPLC)	Conforms to reference standard
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.