Description

4-Chloro-3-(4-Ethoxyphenyl)-1H-Pyridazin-6-One is a high-purity pyridazinone derivative, a key heterocyclic building block in advanced organic synthesis. Its molecular structure makes it a valuable intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries seeking to create new molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Serves as a key scaffold for developing new herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Chemical Biology Probe: Used in medicinal chemistry to study enzyme inhibition and structure-activity relationships (SAR) due to its pyridazinone core.
• Fine Chemical Synthesis: Employed as a versatile building block for creating complex heterocyclic compounds in custom synthesis and process development.
• Material Science Research: Investigated as a potential monomer or functional component in the development of specialty polymers and advanced materials.

Basic Information

Product Name	4-Chloro-3-(4-Ethoxyphenyl)-1H-Pyridazin-6-One
CAS No.	1443288-25-2
Molecular Formula	C₁₂H₁₁ClN₂O₂
Molecular Weight	250.68 g/mol
Synonyms	4-Chloro-3-(4-ethoxyphenyl)-1H-pyridazin-6-one; 4-Chloro-3-(4-ethoxyphenyl)-6(1H)-pyridazinone; 4-Chloro-3-(p-ethoxyphenyl)-1H-pyridazin-6-one; 6(1H)-Pyridazinone, 4-chloro-3-(4-ethoxyphenyl)-; 4-Chloro-3-(4-ethoxyphenyl)pyridazin-6(1H)-one; 1443288-25-2; 4-Chloro-3-(4-ethoxyphenyl)-1,6-dihydropyridazin-6-one
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-(4-Ethoxyphenyl)-1H-Pyridazin-6-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing all specifications and test results. We support cGMP and ISO standards for pharmaceutical and research-grade intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
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.