Description

2(3H)-Furanone, 4,4-Diethyldihydro-3-Hydroxy-, (3S)- (9Ci) is a high-purity, chiral lactone derivative of significant interest in advanced organic synthesis. This compound matters as a versatile and stereochemically defined building block for the development of complex molecules, particularly in the pharmaceutical and fine chemical sectors. It is needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), agrochemicals, and specialty fragrances where precise stereochemistry is critical for biological activity or material properties.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring a specific lactone or hydroxy acid moiety.
• Agrochemical Research: Used in the development of advanced pesticides and herbicides, where its unique furanone structure can contribute to new modes of action.
• Fine Chemical Synthesis: Serves as a building block for complex natural product analogs, flavors, and fragrances requiring high stereochemical purity.
• Material Science Precursor: Potential monomer or modifier in the synthesis of specialized polymers and resins with tailored properties.
• Academic & Industrial R&D: A valuable reagent for methodological development in asymmetric synthesis and catalysis studies.

Basic Information

Product Name	2(3H)-Furanone, 4,4-Diethyldihydro-3-Hydroxy-, (3S)- (9Ci)
CAS No.	696642-67-8
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	(3S)-4,4-Diethyldihydro-3-hydroxy-2(3H)-furanone; (3S)-3-Hydroxy-4,4-diethyl-dihydrofuran-2(3H)-one; 4,4-Diethyldihydro-3-hydroxy-2(3H)-furanone, (3S)-; (S)-4,4-Diethyldihydro-3-hydroxyfuran-2(3H)-one; 696642-67-8; (3S)-3-Hydroxy-4,4-diethyltetrahydrofuran-2-one; (S)-3-Hydroxy-4,4-diethyl-dihydro-2(3H)-furanone
EINECS	Contact for details

Quality Control

Our production of 2(3H)-Furanone, 4,4-Diethyldihydro-3-Hydroxy-, (3S)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high chiral purity, which is critical for its applications in synthesis. All materials are characterized by modern analytical techniques including HPLC, GC, NMR, and optical rotation measurement. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided with every shipment 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 controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, containers must be kept tightly sealed and consideration should be given to storage under an inert atmosphere for long-term preservation of quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Specific Optical Rotation	Contact for details

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