Description

Diethyl 4-Oxo-4H-Pyran-2,5-Dicarboxylate is a versatile pyran derivative and a high-purity synthetic intermediate of significant commercial importance. This compound serves as a critical building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with heterocyclic core structures.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Serves as a starting material for the development of novel electron-transport or emissive layer materials.
• Dye and Pigment Manufacturing: Acts as an intermediate for creating specialized chromophores and functional dyes.
• Academic and R&D: A valuable reagent in medicinal chemistry and material science research for exploring new chemical entities.
• Coordination Chemistry: Can be utilized as a ligand precursor for metal-organic frameworks (MOFs) or catalytic complexes.

Basic Information

Product Name	Diethyl 4-Oxo-4H-Pyran-2,5-Dicarboxylate
CAS No.	1246616-74-9
Molecular Formula	C11H12O6
Molecular Weight	240.21 g/mol
Synonyms	Diethyl 4-oxo-4H-pyran-2,5-dicarboxylate; 2,5-Pyrandicarboxylic acid, 4-oxo-, diethyl ester; 4-Oxo-4H-pyran-2,5-dicarboxylic acid diethyl ester; Diethyl 4-oxopyran-2,5-dicarboxylate; Ethyl 4-oxo-4H-pyran-2,5-dicarboxylate; DEOPDC
EINECS	Contact for details

Quality Control

Our Diethyl 4-Oxo-4H-Pyran-2,5-Dicarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance and regulatory compliance 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. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.