Description

5-Methyl-3-Oxo-2,3-Dihydro-Pyridazine-4-Carboxylic Acid Methyl Ester is a high-purity, versatile heterocyclic building block and synthetic intermediate. This compound is valued for its role in constructing complex molecular architectures, particularly in advanced pharmaceutical and agrochemical research. It is essential for medicinal chemists and R&D professionals developing novel active ingredients, serving as a key precursor in the synthesis of pyridazine-based compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A critical building block in the research and development of new active pharmaceutical ingredients (APIs), particularly those containing the pyridazine scaffold.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides where the pyridazine moiety imparts specific biological activity.
• Chemical Research & Development: Serves as a versatile synthon in organic synthesis for constructing complex heterocyclic systems in academic and industrial labs.
• Material Science Precursor: Potential use in the synthesis of specialty chemicals and functional materials requiring specific heterocyclic components.
• Bioconjugate Chemistry: Can be utilized in the design and synthesis of probes or ligands for biochemical and diagnostic applications.

Basic Information

Product Name	5-Methyl-3-Oxo-2,3-Dihydro-Pyridazine-4-Carboxylic Acid Methyl Ester
CAS No.	1363382-35-7
Molecular Formula	C8H10N2O3
Molecular Weight	182.18 g/mol
Synonyms	Methyl 5-methyl-3-oxo-2,3-dihydropyridazine-4-carboxylate; 4-Carbomethoxy-5-methyl-2,3-dihydropyridazin-3-one; 5-Methyl-3-oxo-3,4-dihydro-2H-pyridazine-4-carboxylic acid methyl ester; 5-Methyl-3-oxo-2,3-dihydro-4-pyridazinecarboxylic acid methyl ester; Methyl 5-methyl-3-oxo-3,4-dihydro-2H-pyridazine-4-carboxylate; 4-Pyridazinecarboxylic acid, 5-methyl-3-oxo-2,3-dihydro-, methyl ester
EINECS	Contact for details

Quality Control

Our 5-Methyl-3-Oxo-2,3-Dihydro-Pyridazine-4-Carboxylic Acid Methyl Ester 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 to 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong acids, and strong bases.

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%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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