Description

2,3-Dichloropyridine 1-Oxide is a halogenated pyridine N-oxide derivative, a versatile and high-value chemical intermediate. This compound matters for its role in synthesizing complex molecules, particularly in the development of advanced pharmaceuticals and agrochemicals. It is primarily needed by research chemists and process development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel heterocyclic scaffolds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), especially those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the pyridine core for bioactivity.
• Ligand and Catalyst Precursor: Serves as a precursor for creating specialized ligands used in metal-catalyzed cross-coupling reactions and other catalytic processes.
• Material Science Research: Employed in the development of organic electronic materials, such as charge-transport layers or organic light-emitting diodes (OLEDs).
• Dye and Pigment Intermediate: Utilized in the synthesis of complex heterocyclic dyes and functional pigments.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects and scale-up services in fine chemical production.

Basic Information

Product Name	2,3-Dichloropyridine 1-Oxide
CAS No.	53976-65-1
Molecular Formula	C5H3Cl2NO
Molecular Weight	163.99 g/mol
Synonyms	2,3-Dichloropyridine N-Oxide; 2,3-Dichloro-1-oxidopyridin-1-ium; Pyridine, 2,3-dichloro-, 1-oxide; 2,3-Dichloropyridine 1-Oxide; 2,3-Dichloropyridine Oxide; 2,3-Dichloro-1-hydroxypyridine; 2,3-Dichloropyridinium-1-olate
EINECS	Contact for details

Quality Control

Our 2,3-Dichloropyridine 1-Oxide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
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.