Description

4-Amino-6-Chloro-2-Phenylpyridazin-3(2H)-One is a high-purity, functionalized pyridazinone derivative that serves as a critical advanced intermediate in modern organic synthesis. Its value lies in its unique heterocyclic structure, which provides a versatile scaffold for constructing complex molecules with targeted biological or material properties. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, cardiovascular diseases, and inflammation.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Synthesis: Serves as a versatile precursor for further functionalization, enabling the creation of libraries of compounds for high-throughput screening (HTS).
• Material Science Research: Investigated as a potential monomer or additive for creating specialty polymers with specific electronic or optical properties.
• Academic & Contract Research: Employed in universities and CROs (Contract Research Organizations) for fundamental studies in heterocyclic chemistry and medicinal chemistry programs.

Basic Information

Product Name	4-Amino-6-Chloro-2-Phenylpyridazin-3(2H)-One
CAS No.	867130-83-4
Molecular Formula	C10H8ClN3O
Molecular Weight	221.64 g/mol
Synonyms	4-Amino-6-chloro-2-phenyl-2,3-dihydropyridazin-3-one; 4-Amino-6-chloro-2-phenylpyridazin-3(2H)-one; 6-Chloro-4-amino-2-phenyl-3(2H)-pyridazinone; 2-Phenyl-4-amino-6-chloro-3(2H)-pyridazinone; 4-Amino-6-chloro-2-phenyl-3(2H)-pyridazinone; ACPPO; 867130-83-4
EINECS	Contact for details

Quality Control

Our 4-Amino-6-Chloro-2-Phenylpyridazin-3(2H)-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

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. This product is light-sensitive (store away from light).

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 (as Pb)	≤ 20 ppm

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