Description

3-Chloro-4-Ethylpyridazine is a high-purity, versatile heterocyclic building block essential for advanced organic synthesis. This compound is valued for its reactive chloro and ethyl substituents, which enable precise molecular modifications and the construction of complex chemical architectures. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and central nervous system (CNS) active compound research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging the pyridazine core for biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers or photoactive components.
• Custom Synthesis and Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific, functionalized heterocyclic scaffolds.
• Academic and R&D Laboratories: Used in fundamental research to explore new chemical reactions and develop novel synthetic methodologies.

Basic Information

Product Name	3-Chloro-4-Ethylpyridazine
CAS No.	1292369-86-8
Molecular Formula	C6H7ClN2
Molecular Weight	142.59 g/mol
Synonyms	4-Ethyl-3-chloropyridazine; 3-Chloro-4-ethyl-1,2-diazine; Pyridazine, 3-chloro-4-ethyl-; 1292369-86-8 (CAS); 3-Cl-4-Et-Pyridazine
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-Ethylpyridazine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with each shipment. We support compliance with REACH and other global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.