Description

1-(4-Chlorophenyl)-4-Oxo-1,4-Dihydropyridazine-3-Carboxylic Acid is a high-purity organic compound belonging to the pyridazine carboxylic acid class. This chemical serves as a critical advanced intermediate in the synthesis of complex active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily required by R&D and production teams in the pharmaceutical, agrochemical, and fine chemical industries for developing new therapeutic and crop protection agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Chemical Research (R&D): Serves as a versatile scaffold for medicinal chemistry and process development in academic and industrial laboratories.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals requiring a high-purity, functionalized heterocyclic core structure.
• Reference Standard: Supplied as an analytical standard for quality control and method development in regulatory and analytical testing.

Basic Information

Product Name	1-(4-Chlorophenyl)-4-Oxo-1,4-Dihydropyridazine-3-Carboxylic Acid
CAS No.	147920-34-1
Molecular Formula	C11H7ClN2O3
Molecular Weight	250.64 g/mol
Synonyms	1-(4-Chlorophenyl)-1,4-dihydro-4-oxopyridazine-3-carboxylic acid; 4-Oxo-1-(4-chlorophenyl)-1,4-dihydro-3-pyridazinecarboxylic acid; 3-Pyridazinecarboxylic acid, 1,4-dihydro-4-oxo-1-(4-chlorophenyl)-; 1-(p-Chlorophenyl)-4-oxo-1,4-dihydropyridazine-3-carboxylic acid; 147920-34-1; 1-(4-Chlorophenyl)-4-oxo-1,4-dihydro-3-pyridazinecarboxylic acid; 1-(4-Chlorophenyl)-4-oxo-1,4-dihydropyridazine-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 1-(4-Chlorophenyl)-4-Oxo-1,4-Dihydropyridazine-3-Carboxylic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support compliance with cGMP and ISO standards for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong acids and organic solvents. The container must be kept tightly sealed to protect the contents from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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