Description

3(2H)-Pyridazinone,4-Chloro-5-Methoxy-2-Phenyl- is a specialized heterocyclic organic compound that serves as a crucial synthetic intermediate in advanced chemical manufacturing. Its unique pyridazinone core, substituted with chloro, methoxy, and phenyl groups, provides a versatile scaffold for constructing more complex molecules. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients. Our supply ensures high purity and batch-to-batch consistency to support critical development and scale-up processes.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators due to its bioactive heterocyclic structure.
• Chemical Synthesis: Serves as a versatile precursor for creating complex heterocyclic libraries for high-throughput screening in drug discovery.
• Material Science Research: Investigated as a monomer or functional component in the development of specialty polymers and organic electronic materials.
• Academic & Contract Research: Supplied to universities and CROs (Contract Research Organizations) for fundamental organic chemistry research and custom synthesis projects.

Basic Information

Product Name	3(2H)-Pyridazinone,4-Chloro-5-Methoxy-2-Phenyl-
CAS No.	2514-18-3
Molecular Formula	C11H9ClN2O2
Molecular Weight	236.65 g/mol
Synonyms	4-Chloro-5-methoxy-2-phenyl-3(2H)-pyridazinone; 4-Chloro-5-methoxy-2-phenylpyridazin-3(2H)-one; 2-Phenyl-4-chloro-5-methoxypyridazin-3(2H)-one; 4-Chloro-2-phenyl-5-methoxypyridazin-3(2H)-one; 4-Chloro-5-methoxy-2-phenyl-2H-pyridazin-3-one; NSC 163049; 2514-18-3
EINECS	Contact for details

Quality Control

Our 3(2H)-Pyridazinone,4-Chloro-5-Methoxy-2-Phenyl- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and development applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee transparency and support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.