Description

3-Pyridinol,6-Chloro-,1-Oxide(9Ci) is a specialized heterocyclic building block of significant interest in advanced organic synthesis. This compound matters as a key intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by research institutions and industrial R&D departments focused on medicinal chemistry, crop protection, and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting the central nervous system or possessing antimicrobial properties.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, insecticides, and fungicides, leveraging its chlorinated pyridine N-oxide structure.
• Ligand and Catalyst Development: Employed in organometallic chemistry for creating specialized ligands that modulate catalytic activity in cross-coupling and other transition metal-catalyzed reactions.
• Material Science Research: Acts as a building block for synthesizing functional organic molecules used in electronic materials or as corrosion inhibitors.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme functions.

Basic Information

Product Name	3-Pyridinol,6-Chloro-,1-Oxide(9Ci)
CAS No.	727736-64-3
Molecular Formula	C5H4ClNO2
Molecular Weight	145.54 g/mol
Synonyms	6-Chloro-3-hydroxypyridine 1-oxide; 6-Chloro-3-pyridinol 1-oxide; 3-Hydroxy-6-chloropyridine N-oxide; 6-Chloro-3-pyridin-1-ium-1-olate; 6-Chloro-1-oxidopyridin-1-ium-3-olate; 6-Chloro-3-pyridinol, 1-oxide; 6-Chloro-3-pyridone N-oxide
EINECS	Contact for details

Quality Control

Our 3-Pyridinol,6-Chloro-,1-Oxide(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and residual solvents are provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong reducing agents. The container should be kept tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.