Description

2H-Pyran-5-Carboxylicacid,4-Ethoxy-2-Oxo-,Ethylester(9Ci) is a specialized organic ester compound with a defined pyranone core structure, serving as a valuable synthetic intermediate. Its precise molecular architecture makes it a critical building block for the development of complex molecules in advanced research and manufacturing. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical sectors for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with heterocyclic frameworks.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its reactive ester and ketone functionalities.
• Fine Chemical Production: Serves as a versatile building block for creating complex flavors, fragrances, and specialty performance chemicals.
• Academic & Industrial Research: Employed in methodological studies and as a model compound in organic chemistry research for exploring new reactions.
• Material Science: Potential monomer or modifier in the development of advanced polymers with specific optical or electronic properties.

Basic Information

Product Name	2H-Pyran-5-Carboxylicacid,4-Ethoxy-2-Oxo-,Ethylester(9Ci)
CAS No.	127351-39-7
Molecular Formula	C10H14O5
Molecular Weight	214.22 g/mol
Synonyms	Ethyl 4-ethoxy-2-oxo-2H-pyran-5-carboxylate; 4-Ethoxy-2-oxo-2H-pyran-5-carboxylic acid ethyl ester; 2-Oxo-4-ethoxy-2H-pyran-5-carboxylic Acid Ethyl Ester; 5-Carbethoxy-4-ethoxy-2-pyrone; 4-Ethoxy-2-pyrone-5-carboxylic acid ethyl ester; 2H-Pyran-5-carboxylic acid, 4-ethoxy-2-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 2H-Pyran-5-Carboxylicacid,4-Ethoxy-2-Oxo-,Ethylester(9Ci) adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized and analyzed using modern spectroscopic and chromatographic techniques. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each 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 controlled room temperature (15-25°C). Keep away from strong oxidizing agents and bases. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.