Description

4-Chloro-2-Iodopyridin-3-Ol is a versatile halogenated pyridine derivative, serving as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable 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 specialty materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, especially kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides with enhanced activity.
• Material Science Research: Used in the creation of functionalized ligands for catalysis and advanced polymeric materials.
• Chemical Biology: Serves as a probe or labeling agent in biochemical research due to its reactive halogen sites.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs for bespoke chemical manufacturing.

Basic Information

Product Name	4-Chloro-2-Iodopyridin-3-Ol
CAS No.	188057-56-9
Molecular Formula	C5H3ClINO
Molecular Weight	255.44 g/mol
Synonyms	3-Hydroxy-4-chloro-2-iodopyridine; 4-Chloro-2-iodo-3-pyridinol; 4-Chloro-2-iodopyridin-3-ol; 2-Iodo-4-chloropyridin-3-ol; 3-Pyridinol, 4-chloro-2-iodo-; 188057-56-9; 4-Chloro-2-iodo-3-hydroxypyridine
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, NMR, and mass spectrometry to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request, detailing batch-specific results for all critical parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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