Description

2-(4-Aminophenyl)-6-Chloropyridazin-3(2H)-One is a high-purity, versatile heterocyclic organic compound featuring both an aminophenyl and a chloropyridazinone moiety. This unique structure makes it a critical building block (intermediate) for the synthesis of more complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for creating novel active ingredients, as well as by fine chemical manufacturers specializing in custom synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) agents, anti-inflammatory, or antimicrobial compounds.
• Agrochemical Intermediate: Used in the research and development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex heterocyclic systems and for structure-activity relationship (SAR) studies.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers, dyes, or photoactive materials due to its aromatic and functionalized structure.
• Biochemical Research: Potential use as a scaffold or probe in biochemical assays and for developing enzyme inhibitors.

Basic Information

Product Name	2-(4-Aminophenyl)-6-Chloropyridazin-3(2H)-One
CAS No.	74234-91-6
Molecular Formula	C10H8ClN3O
Molecular Weight	221.64 g/mol
Synonyms	6-Chloro-2-(4-aminophenyl)-3(2H)-pyridazinone; 2-(4-Aminophenyl)-6-chloro-2H-pyridazin-3-one; 6-Chloro-2-(4-aminophenyl)pyridazin-3(2H)-one; 4-(6-Chloro-3-oxopyridazin-1(2H)-yl)aniline; 1-(4-Aminophenyl)-6-chloropyridazine-3(2H)-one; 6-Chloro-1-(4-aminophenyl)-1,2-dihydropyridazine-3-one
EINECS	Contact for details

Quality Control

Our 2-(4-Aminophenyl)-6-Chloropyridazin-3(2H)-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. Certificates of Analysis (COA) with detailed specifications are available upon request 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 controlled room temperature (typically 15-25°C). Keep away from incompatible materials. The compound 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)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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