Description

4-Amino-5-Chloro-2-Phenyl-2H-Pyridazin-3-One is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This versatile intermediate is valued for its precise molecular structure, enabling the development of complex molecules with specific functionalities. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and cardiovascular research.
• Agrochemical Synthesis: Used in the development of advanced herbicides and pesticides, leveraging its heterocyclic core for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for electron-transport or host materials in electronic applications.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized colorants and functional dyes.
• Academic and Industrial R&D: Employed in methodological studies and as a model compound in heterocyclic chemistry research.
• Material Science: Investigated for use in the synthesis of polymers and advanced organic materials with specific electronic properties.

Basic Information

Product Name	4-Amino-5-Chloro-2-Phenyl-2H-Pyridazin-3-One
CAS No.	1698-61-9
Molecular Formula	C10H8ClN3O
Molecular Weight	221.64 g/mol
Synonyms	4-Amino-5-chloro-2-phenyl-2H-pyridazin-3-one; 5-Chloro-4-amino-2-phenyl-2H-pyridazin-3-one; 4-Amino-5-chloro-2-phenylpyridazin-3(2H)-one; 2-Phenyl-4-amino-5-chloro-2H-pyridazin-3-one; 1698-61-9; 4-Amino-5-chloro-2-phenyl-3(2H)-pyridazinone; 5-Chloro-4-amino-2-phenyl-3(2H)-pyridazinone
EINECS	Contact for details

Quality Control

Our 4-Amino-5-Chloro-2-Phenyl-2H-Pyridazin-3-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with every shipment, detailing all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most demanding synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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