Description

Diethyl 4-Oxopyran-2,6-Dicarboxylate is a versatile heterocyclic building block and a key intermediate in organic synthesis. This compound is valued for its reactive pyran-4-one core and ester functionalities, which enable its use in constructing complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various drug candidates, including potential anti-inflammatory, antiviral, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the research and development of novel pesticides, herbicides, and plant growth regulators.
• Fine Chemical Building Block: Serves as a starting material for synthesizing complex heterocycles, dyes, pigments, and specialty polymers.
• Academic & Industrial R&D: Employed in methodological chemistry research, catalysis studies, and the discovery of new organic reactions.
• Material Science: Investigated for the preparation of organic electronic materials and advanced functional coatings.

Basic Information

Product Name	Diethyl 4-Oxopyran-2,6-Dicarboxylate
CAS No.	725-92-8
Molecular Formula	C11H12O7
Molecular Weight	256.21 g/mol
Synonyms	Diethyl 2,6-dihydroxy-1,4-dihydro-4-oxopyran-2,6-dicarboxylate; Diethyl 4-oxo-4H-pyran-2,6-dicarboxylate; 4-Oxo-4H-pyran-2,6-dicarboxylic acid diethyl ester; Kojic acid diethyl ester; 2,6-Bis(ethoxycarbonyl)-4H-pyran-4-one
EINECS	211-983-5

Quality Control

Our Diethyl 4-Oxopyran-2,6-Dicarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment 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 room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

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.