Description

3-Chloro-5-Methoxypyridazine is a versatile heterocyclic building block of significant importance in advanced organic synthesis. Its unique structure, featuring both chloro and methoxy substituents on the pyridazine ring, makes it a key intermediate for constructing complex molecules. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective agents.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, leveraging its pyridazine core.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in metal-catalyzed cross-coupling reactions.
• Material Science Research: Employed in the synthesis of organic electronic materials and photoactive compounds.
• Custom Synthesis and Contract Manufacturing: A key building block for fine chemical manufacturers offering bespoke synthesis services.

Basic Information

Product Name	3-Chloro-5-Methoxypyridazine
CAS No.	123696-02-6
Molecular Formula	C5H5ClN2O
Molecular Weight	144.56 g/mol
Synonyms	5-Methoxy-3-chloropyridazine; 3-Chloro-5-methoxy-1,2-diazine; 3-Chloro-5-methoxypyridazine; 3-Chloro-5-methoxy-1,2-diazabenzene; 3-Chloro-5-methoxypyridazin; 5-Methoxy-3-chloro-1,2-diazine
EINECS	Contact for details

Quality Control

Our 3-Chloro-5-Methoxypyridazine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP standards for pharmaceutical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

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	≤ 20 ppm

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