Description

2(3H)-Furanone,3-Ethyldihydro-5-(1-Methylethyl)-,trans-(9Ci) is a specialized furanone derivative, a class of compounds valued for their unique organoleptic and chemical properties. This high-purity intermediate is critical for synthesizing complex molecules where specific stereochemistry and functional group compatibility are required. It serves the needs of advanced research and development, particularly in the pharmaceutical and fine chemical sectors for creating novel active ingredients and flavor/fragrance compounds. Its distinct structure makes it a valuable building block for targeted synthesis.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), especially for compounds requiring specific lactone or furanone motifs.
• Flavor & Fragrance (F&F) Industry: Used as a precursor for synthesizing novel aroma chemicals and flavoring agents, contributing to complex, natural-identical scent and taste profiles.
• Fine Chemical Synthesis: Serves as a versatile building block in organic synthesis for creating complex natural products, agrochemicals, and specialty materials.
• Research & Development: An important compound for academic and industrial R&D in medicinal chemistry, synthetic methodology development, and material science.
• Asymmetric Catalysis Studies: Used as a substrate or ligand precursor in the development and testing of new chiral catalysts and synthetic routes.

Basic Information

Item	Detail
Product Name	2(3H)-Furanone,3-Ethyldihydro-5-(1-Methylethyl)-,trans-(9Ci)
CAS No.	121725-95-9
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	trans-3-Ethyl-5-isopropyl-dihydrofuran-2(3H)-one; 3-Ethyl-5-(1-methylethyl)dihydro-2(3H)-furanone, trans-; 5-Isopropyl-3-ethyldihydrofuran-2(3H)-one; Dihydro-3-ethyl-5-isopropyl-2(3H)-furanone; trans-5-Isopropyl-3-ethylbutyrolactone; (3R,5R)-3-Ethyl-5-isopropyl-dihydrofuran-2(3H)-one (if stereospecific); (3S,5S)-3-Ethyl-5-isopropyl-dihydrofuran-2(3H)-one (if stereospecific)
EINECS	Contact for details

Quality Control

Our 2(3H)-Furanone,3-Ethyldihydro-5-(1-Methylethyl)-,trans-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen or argon). Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de (or ee)
Water Content (KF)	≤ 0.5%

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