Description

3-Chlor-2-Picolin-1-Oxid CAS NO 52313-57-2 is a versatile heterocyclic building block and key intermediate in advanced organic synthesis. Its unique structure, featuring a chlorinated pyridine N-oxide, makes it a critical precursor for developing complex molecules in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers engaged in creating active pharmaceutical ingredients (APIs), specialty ligands, and novel crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing complex drug molecules, particularly in the development of kinase inhibitors and other targeted therapies.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging its reactive chlorinated N-oxide moiety.
• Ligand Precursor: Serves as a starting material for the synthesis of specialized ligands used in catalysis and metal complexation.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.
• Material Science: Potential use in the synthesis of functionalized polymers and advanced organic materials.

Basic Information

Product Name	3-Chlor-2-Picolin-1-Oxid
CAS No.	52313-57-2
Molecular Formula	C6H4ClNO
Molecular Weight	141.56 g/mol
Synonyms	3-Chloro-2-pyridine N-oxide; 3-Chloro-2-pyridyl N-oxide; 3-Chloro-2-pyridine 1-oxide; 2-Pyridinol, 3-chloro-, 1-oxide; 3-Chloro-2-pyridone N-oxide; 3-Chloro-2-hydroxypyridine N-oxide; 3-Chloro-1-hydroxy-2-pyridinone
EINECS	Contact for details

Quality Control

Our 3-Chlor-2-Picolin-1-Oxid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific batch results is provided with each shipment to guarantee traceability and consistency.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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