Description

2(3H)-Furanone,Dihydro-3,4-Dimethyl-5-(1-Methylethyl)-,(3Alpha,4Bta,5Alpha)-(9Ci) is a specialized furanone derivative, a class of compounds valued for their unique organoleptic properties and role as synthetic intermediates. This compound matters for its potential to impart specific flavor and fragrance notes or serve as a key chiral building block in complex organic syntheses. It is needed by R&D chemists and production managers in the flavor & fragrance, pharmaceutical, and fine chemical industries seeking high-purity, structurally defined intermediates for product development and manufacturing.

Application

• Flavor and Fragrance Ingredient: Acts as a potential key component or modifier in the creation of complex, natural-identical aroma profiles for perfumes, cosmetics, and food flavorings.
• Pharmaceutical Intermediate: Serves as a chiral synthon or precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs), leveraging its defined stereochemistry.
• Fine Chemical Synthesis: Utilized as a specialized building block in organic research and production for agrochemicals, dyes, and other high-value chemicals.
• Research & Development: Employed in academic and industrial laboratories for studying structure-activity relationships, reaction pathways, and developing new synthetic methodologies.
• Natural Product Analogue: Used in the synthesis of compounds that mimic or are derived from natural products containing lactone or furanone motifs.

Basic Information

Product Name	2(3H)-Furanone,Dihydro-3,4-Dimethyl-5-(1-Methylethyl)-,(3Alpha,4Bta,5Alpha)-(9Ci)
CAS No.	121725-92-6
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	3α,4β,5α-3,4-Dimethyl-5-(1-methylethyl)dihydro-2(3H)-furanone; Dihydro-3,4-dimethyl-5-isopropyl-2(3H)-furanone (stereospecific); (3R,4S,5R)-3,4-Dimethyl-5-(propan-2-yl)dihydrofuran-2(3H)-one; 5-Isopropyl-3,4-dimethyldihydro-2(3H)-furanone; Stereoisomer of Tetrahydro-3,4-dimethyl-5-(1-methylethyl)-2-furanone; Furanone derivative CAS 121725-92-6; Flavor lactone intermediate
EINECS	Contact for details

Quality Control

Our 2(3H)-Furanone,Dihydro-3,4-Dimethyl-5-(1-Methylethyl)-,(3Alpha,4Bta,5Alpha)-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, enantiomeric excess, and impurity profiles are available upon request. We support compliance needs for cGMP, ISO, and other relevant quality standards as required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC/GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Specific Rotation	Contact for details
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.