Description

4-Ethyl-3(2H)-Pyridazinone is a specialized heterocyclic organic compound belonging to the pyridazinone class, serving as a crucial building block in advanced chemical synthesis. Its value lies in its functionalized structure, which makes it a versatile intermediate for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This high-purity intermediate is essential for research and development chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon in the research and production of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Synthesis: Used as a core building block for developing new generation herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Employed in the synthesis of complex, high-value specialty chemicals and dyes.
• Academic & Contract Research: Serves as a valuable reagent for methodological studies and discovery chemistry in academic and industrial R&D laboratories.
• Material Science Research: Investigated as a precursor for creating novel organic electronic materials and polymers.

Basic Information

Item	Details
Product Name	4-Ethyl-3(2H)-Pyridazinone
CAS No.	1292369-21-1
Molecular Formula	C6H8N2O
Molecular Weight	124.14 g/mol
Synonyms	4-Ethyl-3(2H)-pyridazinone; 4-Ethylpyridazin-3(2H)-one; 3(2H)-Pyridazinone, 4-ethyl-; 4-Ethyl-1,2-dihydropyridazine-3-one; 4-Ethyl-2,3-dihydropyridazin-3-one
EINECS	Contact for details

Quality Control

Our 4-Ethyl-3(2H)-Pyridazinone is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic intermediates. A detailed Certificate of Analysis (COA) documenting identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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