Description

5,6-Dichloro-2-Iodopyridin-3-Ol is a halogenated pyridinol derivative that serves as a versatile and high-value synthetic intermediate in advanced organic chemistry. Its unique substitution pattern makes it a critical building block for constructing complex heterocyclic systems, particularly in pharmaceutical and agrochemical research. This compound is essential for medicinal chemists and process development scientists working on novel active ingredients, where it enables precise structural modifications.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Building block for developing novel herbicides, fungicides, and insecticides with specific modes of action.
• Material Science: Used in the research and development of advanced organic electronic materials and ligands for catalysis.
• Chemical Biology: Serves as a probe or tagging reagent in the study of biological pathways and target identification.
• Custom Synthesis: Fundamental starting material for contract research organizations (CROs) and CDMOs producing bespoke compounds for client projects.

Basic Information

Product Name	5,6-Dichloro-2-Iodopyridin-3-Ol
CAS No.	188057-54-7
Molecular Formula	C5H2Cl2INO
Molecular Weight	303.88 g/mol
Synonyms	3-Hydroxy-5,6-dichloro-2-iodopyridine; 2-Iodo-5,6-dichloropyridin-3-ol; 5,6-Dichloro-2-iodo-3-hydroxypyridine; 5,6-Dichloro-2-iodo-3-pyridinol; 188057-54-7; 3-Pyridinol, 5,6-dichloro-2-iodo-
EINECS	Contact for details

Quality Control

Our 5,6-Dichloro-2-Iodopyridin-3-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 the container sealed to protect from 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	≤ 0.5%
Residue on Ignition	≤ 0.1%

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