Description

2-(4-Chlorophenyl)-3-Ethyl-5-Oxo-Pyridazine-4-Carboxylic Acid is a high-purity pyridazine derivative, a key advanced pharmaceutical intermediate valued for its precise chemical structure and reactivity. This compound is essential for the synthesis of complex active pharmaceutical ingredients (APIs) and other fine chemicals, offering reliable performance in demanding chemical processes. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides and herbicides, leveraging its chlorophenyl moiety.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry and process chemistry optimization in laboratory settings.
• Fine Chemical Production: Employed in the manufacture of complex, high-value specialty chemicals for various industrial applications.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and functional polymers.

Basic Information

Product Name	2-(4-Chlorophenyl)-3-Ethyl-5-Oxo-Pyridazine-4-Carboxylic Acid
CAS No.	129025-54-3
Molecular Formula	C13H11ClN2O3
Molecular Weight	278.69 g/mol
Synonyms	4-Carboxy-2-(4-chlorophenyl)-3-ethyl-5-pyridazinone; 2-(p-Chlorophenyl)-3-ethyl-5-oxo-4-pyridazinecarboxylic Acid; 3-Ethyl-2-(4-chlorophenyl)-5-oxo-4-pyridazinecarboxylic Acid; 129025-54-3; 4-Pyridazinecarboxylic acid, 2-(4-chlorophenyl)-3-ethyl-5-oxo-; 2-(4-Chlorophenyl)-3-ethyl-5-oxo-4-pyridazinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 2-(4-Chlorophenyl)-3-Ethyl-5-Oxo-Pyridazine-4-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%

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