Description

6-Oxo-1,6-dihydropyridazine-4-carboxylic acid is a high-purity heterocyclic carboxylic acid building block of significant interest in advanced organic synthesis. This compound matters as a versatile precursor for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to introduce the unique pyridazine scaffold into their target molecules.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammatory diseases.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging the biological activity of the pyridazine core.
• Ligand Synthesis: Acts as a precursor for creating chelating ligands used in catalysis and material science.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and dyes.
• Academic & Contract Research: A valuable reagent for methodological studies and library synthesis in academic and contract research organizations (CROs).

Basic Information

Product Name	6-Oxo-1,6-dihydropyridazine-4-carboxylic acid
CAS No.	867130-58-3
Molecular Formula	C5H4N2O3
Molecular Weight	140.10 g/mol
Synonyms	1,6-Dihydro-6-oxopyridazine-4-carboxylic Acid; 4-Pyridazinecarboxylic acid, 1,6-dihydro-6-oxo-; 6-Hydroxy-1,6-dihydropyridazine-4-carboxylic acid; 6-Oxo-1,6-dihydro-4-pyridazinecarboxylic acid; 4-Carboxy-1,6-dihydro-6-oxopyridazine; 6-Oxo-1H-pyridazine-4-carboxylic acid; 1,6-Dihydro-6-oxo-4-pyridazinecarboxylic acid
EINECS	Contact for details

Quality Control

Our 6-Oxo-1,6-dihydropyridazine-4-carboxylic acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and scale-up applications. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with each shipment.

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). Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
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.