Description

4-Chloro-2-(3-Chlorophenyl)-5-Hydrazino-3(2H)-Pyridazinone is a specialized heterocyclic compound that serves as a critical building block in advanced organic synthesis. Its unique pyridazinone core, functionalized with chloro and hydrazino groups, makes it a versatile intermediate for creating complex molecular architectures. This high-purity intermediate is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for bioactivity.
• Chemical Synthesis Building Block: Employed in organic synthesis for constructing complex pyridazinone and fused heterocyclic systems.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and advanced materials.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological studies and the discovery of new chemical entities.

Basic Information

Product Name	4-Chloro-2-(3-Chlorophenyl)-5-Hydrazino-3(2H)-Pyridazinone
CAS No.	320421-69-0
Molecular Formula	C10H8Cl2N4O
Molecular Weight	271.10 g/mol
Synonyms	5-Hydrazino-4-chloro-2-(3-chlorophenyl)-3(2H)-pyridazinone; 4-Chloro-2-(3-chlorophenyl)-5-hydrazinyl-2H-pyridazin-3-one; 2-(3-Chlorophenyl)-4-chloro-5-hydrazino-3(2H)-pyridazinone; 320421-69-0; 5-Hydrazino-4-chloro-2-(3-chlorophenyl)pyridazin-3(2H)-one
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-(3-Chlorophenyl)-5-Hydrazino-3(2H)-Pyridazinone is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, typically determined by HPLC, NMR, and IR spectroscopy. We support cGMP and ISO compliant production for research and commercial scale requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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