Description

3-Chloro-5-Iodo-Pyridin-2-Ol is a halogenated pyridine derivative that serves as a versatile and critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable scaffold for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific halogenated motifs into their target compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-infectives, and oncology therapeutics.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the halogen atoms contribute to biological activity and stability.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers or molecular semiconductors.
• Chemical Biology Probes: Useful for constructing molecular probes and tags for studying biological processes due to its reactive sites for further functionalization.
• Custom Synthesis and Contract Manufacturing: A critical raw material for CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences sector.

Basic Information

Product Name	3-Chloro-5-Iodo-Pyridin-2-Ol
CAS No.	97966-02-4
Molecular Formula	C5H3ClINO
Molecular Weight	255.44 g/mol
Synonyms	2-Hydroxy-3-chloro-5-iodopyridine; 3-Chloro-5-iodopyridin-2-ol; 3-Chloro-5-iodo-2-pyridinol; 3-Chloro-5-iodo-2-hydroxypyridine; 5-Iodo-3-chloropyridin-2-ol; 2-Pyridinol, 3-chloro-5-iodo-; 97966-02-4 (CAS Name)
EINECS	Contact for details

Quality Control

Our 3-Chloro-5-Iodo-Pyridin-2-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR, NMR, and mass spectrometry, to ensure it meets the stringent requirements of our global clientele. Certificates of Analysis (COA) are provided with every shipment, detailing all specifications and test results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong acids, strong bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.