Description

1-Oxo-4-Hydroxy-2-En-4-Ethylcyclohexa-5,8-Olide is a specialized lactone derivative with a complex cyclic structure, serving as a valuable synthetic intermediate and building block in advanced organic chemistry. Its unique molecular framework, featuring both ketone and enol functional groups, makes it a versatile precursor for constructing more complex molecules in pharmaceutical and fine chemical synthesis. This compound is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for complex heterocyclic compounds.
• Agrochemical Research: Used in the development of new active ingredients for crop protection products, leveraging its reactive lactone structure.
• Fine Chemical Synthesis: Serves as a precursor for fragrances, flavors, and other high-value specialty chemicals requiring specific stereochemistry.
• Material Science: Potential monomer or modifier in the research of polymers with specific degradation or functional properties.
• Academic & Industrial R&D: Employed in methodological studies and as a model compound in organic synthesis and catalysis research.

Basic Information

Product Name	1-Oxo-4-Hydroxy-2-En-4-Ethylcyclohexa-5,8-Olide
CAS No.	55604-88-1
Molecular Formula	C8H10O4
Molecular Weight	170.16 g/mol
Synonyms	4-Ethyl-4-hydroxy-2,5-cyclohexadien-1-one-5,8-lactone; 4-Ethyl-4-hydroxy-2,5-cyclohexadien-1-one δ-lactone; 4-Hydroxy-4-ethyl-2,5-cyclohexadien-1-one 5,8-lactone; 1-Oxo-4-hydroxy-2-en-4-ethyl-δ5,8-octalide; 4-Ethyl-4-hydroxy-2-cyclohexen-1-one 5,8-lactone
EINECS	Contact for details

Quality Control

Our 1-Oxo-4-Hydroxy-2-En-4-Ethylcyclohexa-5,8-Olide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
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.