Description

4-Amino-6-(4-Chlorophenyl)Pyridazin-3(2H)-One is a high-purity, advanced pharmaceutical intermediate belonging to the pyridazinone class of heterocyclic compounds. This compound matters for its critical role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring specific molecular scaffolds. Industrial and academic researchers in pharmaceutical R&D, agrochemical development, and fine chemical synthesis need this material for creating new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Serves as a core scaffold for the research and development of new drug candidates, particularly in central nervous system (CNS) and cardiovascular therapeutic areas.
• Agrochemical Synthesis: Used in the creation of novel herbicides and pesticides, leveraging its heterocyclic structure for biological activity.
• Chemical Research & Development: A valuable building block in academic and industrial labs for exploring new chemical entities and reaction pathways.
• Material Science Precursor: Potential use in the synthesis of specialty chemicals and functional materials requiring a chlorophenyl-pyridazinone motif.

Basic Information

Product Name	4-Amino-6-(4-Chlorophenyl)Pyridazin-3(2H)-One
CAS No.	893760-58-2
Molecular Formula	C10H8ClN3O
Molecular Weight	221.64 g/mol
Synonyms	4-Amino-6-(4-chlorophenyl)-2,3-dihydropyridazin-3-one; 4-Amino-6-(p-chlorophenyl)pyridazin-3(2H)-one; 6-(4-Chlorophenyl)-4-aminopyridazin-3(2H)-one; 4-Amino-6-(4-chlorophenyl)-3(2H)-pyridazinone; 4-Amino-6-(4-chlorophenyl)-2H-pyridazin-3-one; 893760-58-2; 4-Amino-6-(4-chlorophenyl)pyridazin-3-ol
EINECS	Contact for details

Quality Control

Our 4-Amino-6-(4-Chlorophenyl)Pyridazin-3(2H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and research applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 strong oxidizing agents.

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	≤ 20 ppm

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