Description

Diethyl 4-Oxo-1,4-Dihydro-3,5-Pyridinedicarboxylate is a high-purity, versatile pyridine derivative that serves as a critical building block in advanced organic synthesis. This compound is valued for its role as a key intermediate in the production of complex pharmaceutical molecules and fine chemicals. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, particularly those with pyridine-based core structures.
• Agrochemical Synthesis: Used in the development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a building block for creating complex dyes, pigments, and functional organic materials.
• Academic & Industrial Research: Employed in chemical research for method development and exploring new reaction pathways in heterocyclic chemistry.
• Coordination Chemistry: Can act as a ligand or precursor for ligands in metal-organic frameworks (MOFs) and catalytic systems.

Basic Information

Product Name	Diethyl 4-Oxo-1,4-Dihydro-3,5-Pyridinedicarboxylate
CAS No.	74632-03-4
Molecular Formula	C11H13NO5
Molecular Weight	239.22 g/mol
Synonyms	Diethyl 4-oxo-1,4-dihydropyridine-3,5-dicarboxylate; 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-4-oxo-, diethyl ester; Diethyl 1,4-dihydro-4-oxo-3,5-pyridinedicarboxylate; 4-Oxo-1,4-dihydro-pyridine-3,5-dicarboxylic acid diethyl ester; Diethyl 4-oxo-1H-pyridine-3,5-dicarboxylate; 3,5-Diethoxycarbonyl-4-pyridone; 4-Pyridone-3,5-dicarboxylic acid diethyl ester
EINECS	Contact for details

Quality Control

Our Diethyl 4-Oxo-1,4-Dihydro-3,5-Pyridinedicarboxylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance and regulatory needs.

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 heat sources and incompatible materials.

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%
Heavy Metals	≤ 20 ppm

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