Description

5-Chloro-2-Iodopyridin-3-Ol is a halogenated pyridine derivative that serves as a versatile and valuable building block in advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for constructing complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), agrochemicals, and functional materials who require high-purity, reliable synthetic intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in transition metal catalysis.
• Material Science Research: Employed in the development of organic electronic materials and liquid crystals.
• Chemical Biology Probes: Useful for synthesizing molecular probes and tags for biochemical studies.
• Custom Synthesis and Contract Manufacturing: A crucial starting material for custom synthesis projects in CDMO (Contract Development and Manufacturing Organization) settings.

Basic Information

Product Name	5-Chloro-2-Iodopyridin-3-Ol
CAS No.	188057-16-1
Molecular Formula	C5H3ClINO
Molecular Weight	255.44 g/mol
Synonyms	3-Hydroxy-5-chloro-2-iodopyridine; 5-Chloro-2-iodopyridin-3-ol; 5-Chloro-2-iodo-3-hydroxypyridine; 2-Iodo-5-chloropyridin-3-ol; 3-Pyridinol, 5-chloro-2-iodo-; 188057-16-1; 5-Chloro-2-iodo-3-pyridinol
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Iodopyridin-3-Ol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light to maintain stability and purity.

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.