Description

2-Methyl-3(2H)-Pyridazinone is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This high-purity intermediate is essential for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, enabling precise molecular modifications. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating new compounds 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 structure for developing new herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Chemical Research & Development: Serves as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and library synthesis.
• Specialty Chemical Production: Employed in the synthesis of dyes, pigments, and other performance chemicals requiring specific heterocyclic frameworks.
• Ligand and Catalyst Development: Utilized in organometallic chemistry to create novel ligands for catalytic processes.

Basic Information

Product Name	2-Methyl-3(2H)-Pyridazinone
CAS No.	22687-56-5
Molecular Formula	C5H6N2O
Molecular Weight	110.11 g/mol
Synonyms	3-Hydroxy-2-methylpyridazine; 2-Methyl-3-pyridazinone; 2-Methyl-3-hydroxypyridazine; 2-Methylpyridazin-3(2H)-one; 3-Hydroxy-2-methyl-1,2-diazine; 2-Methyl-3-oxo-2,3-dihydropyridazine; 2-Methyl-3(2H)-pyridazone
EINECS	Contact for details

Quality Control

Our 2-Methyl-3(2H)-Pyridazinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for pharmaceutical and agrochemical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 reference spectrum
Purity (HPLC)	≥ 98.0%
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.