Description

Ethyl 6-Methyl-3-Oxo-2,3-Dihydropyridazine-4-Carboxylate is a high-purity heterocyclic building block and synthetic intermediate of significant importance in advanced organic synthesis. Its core value lies in its functionalized pyridazine ring, which serves as a versatile scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This compound is essential for medicinal chemists and process development scientists working on novel active ingredients, particularly in the development of new therapeutic agents and crop protection products.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Chemical Research & Development: Serves as a versatile precursor for creating libraries of compounds in high-throughput screening and structure-activity relationship (SAR) studies.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Academic Research: Utilized in universities and research institutes for methodological development in heterocyclic chemistry and catalysis.

Basic Information

Product Name	Ethyl 6-Methyl-3-Oxo-2,3-Dihydropyridazine-4-Carboxylate
CAS No.	2125-90-8
Molecular Formula	C9H12N2O3
Molecular Weight	196.20 g/mol
Synonyms	Ethyl 6-methyl-3-oxo-2,3-dihydro-4-pyridazinecarboxylate; 4-Pyridazinecarboxylic acid, 2,3-dihydro-6-methyl-3-oxo-, ethyl ester; 6-Methyl-3-oxo-2,3-dihydro-4-pyridazinecarboxylic acid ethyl ester; Ethyl 6-methyl-3-oxo-3,4-dihydro-2H-pyridazine-4-carboxylate; 4-Carbethoxy-6-methyl-2H-pyridazin-3-one; 6-Methyl-3-oxo-3,4-dihydro-2H-pyridazine-4-carboxylic acid ethyl ester
EINECS	218-337-4

Quality Control

Our Ethyl 6-Methyl-3-Oxo-2,3-Dihydropyridazine-4-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed specifications are available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.