Description

2(3H)-Furanone,Dihydro-3,4-Dimethyl-5-(1-Methylethyl)-,(3Alpha,4Alpha,5Alpha)-(9Ci) is a high-purity, stereochemically defined furanone derivative with the CAS number 146231-63-2. This compound serves as a valuable chiral building block and intermediate for the synthesis of complex molecules in advanced research and development. It is primarily sought after by pharmaceutical, agrochemical, and fine chemical industries for applications in asymmetric synthesis, flavor & fragrance creation, and the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Agrochemical Synthesis: Used in the production of advanced crop protection agents and pesticides where specific stereochemistry is crucial for bioactivity.
• Flavor and Fragrance (F&F): Serves as a precursor for creating unique lactone-based flavor compounds and aroma chemicals with complex olfactory profiles.
• Fine Chemical Manufacturing: Employed as a specialized intermediate in custom synthesis and contract manufacturing for high-value chemical products.
• Academic & Industrial R&D: A valuable reagent for methodological development in organic chemistry, catalysis, and material science research.
• Asymmetric Catalysis: Can be utilized as a ligand precursor or a chiral pool starting material in catalytic asymmetric reactions.

Basic Information

Product Name	2(3H)-Furanone,Dihydro-3,4-Dimethyl-5-(1-Methylethyl)-,(3Alpha,4Alpha,5Alpha)-(9Ci)
CAS No.	146231-63-2
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	Dihydro-3,4-dimethyl-5-(1-methylethyl)-2(3H)-furanone (3α,4α,5α-); (3α,4α,5α)-3,4-Dimethyl-5-(propan-2-yl)dihydrofuran-2(3H)-one; 3,4-Dimethyl-5-isopropyldihydro-2(3H)-furanone (all alpha configuration); cis-3,4-Dimethyl-5-isopropyl-γ-butyrolactone; (3R,4R,5R)-3,4-Dimethyl-5-(propan-2-yl)oxolan-2-one; A stereoisomer of wine lactone; Furanone derivative CAS 146231-63-2.
EINECS	Contact for details

Quality Control

Our production of 2(3H)-Furanone,Dihydro-3,4-Dimethyl-5-(1-Methylethyl)-,(3Alpha,4Alpha,5Alpha)-(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity verification, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data (HPLC/GC) and spectroscopic confirmation are provided to guarantee identity, purity, and stereochemical integrity.

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). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% de (diastereomeric excess)
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.