Description

5-Amino-2-Phenylpyridazin-3(2H)-One is a versatile heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its functionalized pyridazinone core, which is essential for constructing molecules with targeted biological and material properties. This intermediate is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a monomer or functional additive in the research of specialty polymers and organic electronic materials.
• Chemical Synthesis: Acts as a versatile scaffold for further functionalization, enabling the creation of complex molecular libraries for high-throughput screening.
• Academic & Contract Research: Employed in university and CRO laboratories for fundamental research in heterocyclic chemistry and medicinal chemistry programs.

Basic Information

Product Name	5-Amino-2-Phenylpyridazin-3(2H)-One
CAS No.	13589-77-0
Molecular Formula	C10H9N3O
Molecular Weight	187.20 g/mol
Synonyms	5-Amino-2-phenyl-2H-pyridazin-3-one; 5-Amino-2-phenyl-3(2H)-pyridazinone; 2-Phenyl-5-aminopyridazin-3(2H)-one; 5-Amino-2-phenylpyridazin-3-one; 3(2H)-Pyridazinone, 5-amino-2-phenyl-; 5-Amino-2-phenyl-3-pyridazinone; 5-Amino-2-phenyl-1,2-dihydropyridazine-3-one
EINECS	Contact for details

Quality Control

Our 5-Amino-2-Phenylpyridazin-3(2H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and process development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles 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.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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