Description

3(2H)-Pyridazinone, 4-Amino-5-Hydroxy-2-Methyl-6-Phenyl- (9Ci) is a high-purity, specialized heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique molecular structure, featuring amino, hydroxy, and phenyl substituents on the pyridazinone core, makes it a valuable intermediate for creating 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-tune molecular interactions.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive scaffold.
• Chemical Biology Probe: Serves as a core structure for designing molecular probes to study enzyme function and biological pathways.
• Material Science Research: Investigated as a monomer or additive for creating specialty polymers with specific optical or electronic properties.
• Academic & Contract Research: Supplied to universities and CROs for fundamental research in medicinal chemistry and heterocyclic chemistry.

Basic Information

Product Name	3(2H)-Pyridazinone, 4-Amino-5-Hydroxy-2-Methyl-6-Phenyl- (9Ci)
CAS No.	685890-03-3
Molecular Formula	C11H11N3O2
Molecular Weight	217.23 g/mol
Synonyms	4-Amino-5-hydroxy-2-methyl-6-phenyl-3(2H)-pyridazinone; 4-Amino-5-hydroxy-2-methyl-6-phenylpyridazin-3(2H)-one; 4-Amino-5-hydroxy-2-methyl-6-phenyl-2,3-dihydropyridazin-3-one; 685890-03-3; 4-Amino-5-hydroxy-2-methyl-6-phenyl-3-pyridazinone; 6-Phenyl-4-amino-5-hydroxy-2-methyl-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our production of 3(2H)-Pyridazinone, 4-Amino-5-Hydroxy-2-Methyl-6-Phenyl- (9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability for your critical R&D and scale-up processes. All materials are characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow 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.