Description

2(3H)-Furanone,5-Ethyldihydro-3-(2-Propenyloxy)-,(3R,5S)-Rel-(9Ci) is a high-purity, stereochemically defined furanone derivative. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, offering precise structural control for complex molecule construction. It is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the creation of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the production of advanced, stereospecific pesticides and herbicides where specific spatial orientation is critical for bioactivity.
• Flavor & Fragrance Chemistry: Acts as a precursor for synthesizing complex lactone-based aroma compounds and flavoring agents.
• Material Science Research: Investigated as a monomer or functional additive in the development of specialized polymers with unique properties.
• Academic & Industrial R&D: Serves as a standard or starting material in methodological studies and asymmetric synthesis projects.

Basic Information

Product Name	2(3H)-Furanone,5-Ethyldihydro-3-(2-Propenyloxy)-,(3R,5S)-Rel-(9Ci)
CAS No.	741290-37-9
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	(3R,5S)-rel-5-Ethyl-3-(allyloxy)dihydrofuran-2(3H)-one; 5-Ethyl-3-(2-propen-1-yloxy)-2(3H)-furanone, (3R,5S)-rel-; Dihydro-5-ethyl-3-(2-propenyloxy)-2(3H)-furanone, (3R,5S)-rel-; Allyloxy-substituted dihydrofuranone; Chiral 3-allyloxy-5-ethyl-γ-butyrolactone; (rel)-(3R,5S)-3-(Allyloxy)-5-ethyldihydrofuran-2(3H)-one
EINECS	Contact for details

Quality Control

Our production of 2(3H)-Furanone,5-Ethyldihydro-3-(2-Propenyloxy)-,(3R,5S)-Rel-(9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure identity, strength, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.

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). Keep away from heat, sparks, and open flame. 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)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% de
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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