Description

4-Amino-6-Methyl-2H-Pyridazin-3-One is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyridazinone core structure makes it a valuable intermediate for developing active pharmaceutical ingredients (APIs) and specialty agrochemicals. This high-purity intermediate is essential for research and production in the pharmaceutical, agrochemical, and fine chemical industries, where reliable quality and consistent supply are paramount.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting cardiovascular and central nervous system disorders.
• Agrochemical Synthesis: Building block for developing new herbicides and plant growth regulators with enhanced efficacy.
• Fine Chemical Production: Used in the manufacture of dyes, pigments, and other specialty organic compounds.
• Research & Development: Essential reagent in academic and industrial R&D for exploring new heterocyclic chemistry and biological activity.
• Chemical Synthesis: Serves as a versatile intermediate for introducing the amino-methyl-pyridazinone moiety into more complex molecular architectures.

Basic Information

Product Name	4-Amino-6-Methyl-2H-Pyridazin-3-One
CAS No.	13925-21-8
Molecular Formula	C5H7N3O
Molecular Weight	125.13 g/mol
Synonyms	6-Methyl-3(2H)-pyridazinone, 4-amino-; 4-Amino-6-methyl-2H-pyridazin-3-one; 4-Amino-6-methyl-3(2H)-pyridazinone; 4-Amino-6-methylpyridazin-3(2H)-one; 3(2H)-Pyridazinone, 4-amino-6-methyl-; 4-Amino-6-methyl-1,2-dihydropyridazin-3-one; 4-Amino-6-methyl-2H-pyridazin-3-one; 6-Methyl-4-aminopyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Our 4-Amino-6-Methyl-2H-Pyridazin-3-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for pharmaceutical and agrochemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch consistency.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%

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