Description

4-Chloro-2-(3-Chlorophenyl)-5-(1-Pyrrolidinyl)-3(2H)-Pyridazinone is a specialized pyridazinone derivative, a key heterocyclic scaffold valued in advanced chemical synthesis. This compound matters for its role as a versatile building block in the research and development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing kinase inhibitory activity.
• Agrochemical Research: Used as a building block for developing new herbicides, fungicides, or insecticides, leveraging the bioactivity of the pyridazinone core.
• Chemical Biology Probe Development: Employed in academic and industrial research to create molecular tools for studying enzyme function and cellular pathways.
• Fine Chemical Synthesis: Acts as a specialized intermediate for constructing complex heterocyclic compounds in custom synthesis and contract manufacturing projects.
• Material Science Research: Investigated for potential use in creating novel organic electronic materials or photoactive compounds due to its conjugated structure.

Basic Information

Product Name	4-Chloro-2-(3-Chlorophenyl)-5-(1-Pyrrolidinyl)-3(2H)-Pyridazinone
CAS No.	320421-70-3
Molecular Formula	C14H13Cl2N3O
Molecular Weight	310.18 g/mol
Synonyms	4-Chloro-2-(3-chlorophenyl)-5-(pyrrolidin-1-yl)pyridazin-3(2H)-one; 2-(3-Chlorophenyl)-4-chloro-5-(1-pyrrolidinyl)-3(2H)-pyridazinone; 3(2H)-Pyridazinone, 4-chloro-2-(3-chlorophenyl)-5-(1-pyrrolidinyl)-; 320421-70-3; 4-Chloro-2-(3-chlorophenyl)-5-(pyrrolidin-1-yl)-2H-pyridazin-3-one
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-(3-Chlorophenyl)-5-(1-Pyrrolidinyl)-3(2H)-Pyridazinone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and mass spectrometry, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed chromatographic data are available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to ensure stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.