Description

4-Amino-6-Methyl-5-Nitropyridazin-3(2H)-One is a high-purity, functionalized pyridazinone derivative serving as a critical building block in advanced organic synthesis. Its unique heterocyclic structure, featuring both amino and nitro substituents, makes it a versatile intermediate for constructing complex molecules with targeted biological or material properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science: Serves as a building block for specialty polymers, dyes, and photoactive materials due to its electron-accepting nitro group.
• Chemical Synthesis: Employed in academic and industrial R&D for constructing complex nitrogen-containing heterocycles and fused ring systems.
• Ligand & Catalyst Development: The amino and carbonyl groups provide coordination sites for developing novel metal-organic complexes.

Basic Information

Product Name	4-Amino-6-Methyl-5-Nitropyridazin-3(2H)-One
CAS No.	202277-51-8
Molecular Formula	C5H6N4O3
Molecular Weight	170.13 g/mol
Synonyms	5-Nitro-4-amino-6-methyl-2,3-dihydropyridazin-3-one; 4-Amino-6-methyl-5-nitropyridazin-3-ol; 4-Amino-6-methyl-5-nitro-2,3-dihydropyridazin-3-one; 6-Methyl-5-nitro-4-aminopyridazin-3(2H)-one; 5-Nitro-4-amino-6-methylpyridazin-3(2H)-one; AMNP; 202277-51-8
EINECS	Contact for details

Quality Control

Our 4-Amino-6-Methyl-5-Nitropyridazin-3(2H)-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a Certificate of Analysis (COA) with every shipment, detailing all specifications and test results to ensure traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange 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.