Description

Ethyl 4-Oxo-3-(Propionyloxy)-4H-Pyran-2-Carboxylate is a high-purity, functionalized pyran derivative serving as a versatile chemical intermediate. Its molecular structure makes it a valuable building block for synthesizing more complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This compound is primarily targeted at research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates for their development and production processes.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly for constructing complex heterocyclic cores found in various therapeutic agents.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides, where its pyran structure contributes to the biological activity of the final product.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing diverse chemical libraries and complex molecules due to its reactive ester and ketone functionalities.
• Material Science Research: Investigated as a precursor for functional organic materials, including polymers and liquid crystals, where its specific molecular architecture can impart desired properties.
• Flavor and Fragrance Industry: Potentially used in the synthesis of certain aroma chemicals, leveraging its ester functional group to create specific scent profiles.

Basic Information

Product Name	Ethyl 4-Oxo-3-(Propionyloxy)-4H-Pyran-2-Carboxylate
CAS No.	2061980-23-0
Molecular Formula	C11H12O6
Molecular Weight	240.21 g/mol
Synonyms	Ethyl 3-(propionyloxy)-4-oxo-4H-pyran-2-carboxylate; 4H-Pyran-2-carboxylic acid, 4-oxo-3-(1-oxopropoxy)-, ethyl ester; 3-Propionyloxy-4-oxo-4H-pyran-2-carboxylic acid ethyl ester; Ethyl 3-propionyloxy-4-oxopyran-2-carboxylate; Ethyl 4-oxo-3-propionyloxy-4H-pyran-2-carboxylate; 2-Carbethoxy-3-propionyloxy-4-pyrone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Ethyl 4-Oxo-3-(Propionyloxy)-4H-Pyran-2-Carboxylate is manufactured under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent composition. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are 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 place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric moisture.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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