Description

3-Chloro-4-Methylpyridazine CAS NO 68206-04-2 is a versatile halogenated heterocyclic building block, a pyridazine derivative of significant interest in advanced organic synthesis. Its core value lies in its dual functionalization, offering reactive sites for nucleophilic substitution and cross-coupling reactions, which is critical for constructing complex molecular architectures. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and anti-infective agents.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging the pyridazine scaffold's bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers or photoactive compounds.
• Custom Synthesis and Contract Manufacturing: A critical building block for custom chemical synthesis services catering to R&D and pilot-scale production.
• Academic and Industrial R&D: Fundamental research reagent for exploring new heterocyclic chemistry and reaction methodologies.

Basic Information

Product Name	3-Chloro-4-Methylpyridazine
CAS No.	68206-04-2
Molecular Formula	C5H5ClN2
Molecular Weight	128.56 g/mol
Synonyms	3-Chloro-4-methylpyridazine; 4-Methyl-3-chloropyridazine; 3-Chloro-4-methyl-1,2-diazine; 68206-04-2; 3-Chloro-4-methyl-pyridazine; 3-Chloro-4-methyl-1,2-diazabenzene
EINECS	Contact for details

Quality Control

Every batch of 3-Chloro-4-Methylpyridazine is manufactured under strict quality management systems. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards and customer-specific requirements. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled 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%
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.