Description

5-Ethoxy-4,5-dihydro-2(3H)-furanone is a versatile lactone derivative and a valuable chemical intermediate. Its unique structure, featuring both an ether and a lactone functional group, makes it a key building block for synthesizing more complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for the development of active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and drug candidates.
• Fine Chemical Synthesis: Used as a specialized building block for creating complex organic molecules, flavors, and fragrances.
• Agrochemical Research: Acts as an intermediate in the development of novel pesticides and herbicides.
• Material Science: Employed in polymer research and the synthesis of functional materials.
• Academic & Industrial R&D: A valuable reagent for methodological development and exploratory chemistry in laboratory settings.

Basic Information

Product Name	5-Ethoxy-4,5-dihydro-2(3H)-furanone
CAS No.	932-85-4
Molecular Formula	C6H10O3
Molecular Weight	130.14 g/mol
Synonyms	5-Ethoxydihydro-2(3H)-furanone; 4,5-Dihydro-5-ethoxy-2(3H)-furanone; Ethyl 3-hydroxybutyrate lactone ether; γ-Ethoxy-γ-butyrolactone; 2(3H)-Furanone, 5-ethoxy-4,5-dihydro-; 5-Ethoxy-4,5-dihydrofuran-2-one
EINECS	Contact for details

Quality Control

Our 5-Ethoxy-4,5-dihydro-2(3H)-furanone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area. Keep away from strong bases and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.