Description

Ethyl 5-Hydroxy-3,6-Dihydro-2H-Pyran-4-Carboxylate is a versatile heterocyclic ester building block with a fused pyran ring structure. This compound is valued for its functional groups, which make it a key intermediate in the synthesis of complex organic molecules. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for constructing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial synthon for the development of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its heterocyclic core.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances requiring specific chiral or structural motifs.
• Academic & Industrial Research: Employed in methodological studies and as a model compound in organic synthesis and catalysis research.
• Material Science Precursor: Investigated for the synthesis of functional polymers or ligands for metal-organic frameworks (MOFs).

Basic Information

Product Name	Ethyl 5-Hydroxy-3,6-Dihydro-2H-Pyran-4-Carboxylate
CAS No.	324767-92-2
Molecular Formula	C8H12O4
Molecular Weight	172.18 g/mol
Synonyms	Ethyl 5-hydroxy-3,6-dihydro-2H-pyran-4-carboxylate; 4-Carbethoxy-5-hydroxy-3,6-dihydro-2H-pyran; 5-Hydroxy-3,6-dihydro-2H-pyran-4-carboxylic acid ethyl ester; 2H-Pyran-4-carboxylic acid, 5-hydroxy-3,6-dihydro-, ethyl ester; Ethyl 5-hydroxydihydropyran-4-carboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 5-Hydroxy-3,6-Dihydro-2H-Pyran-4-Carboxylate is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing all specifications and test results.

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. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.