Description

2(5H)-Furanone, 4-Hydroxy-5-Methyl-3-(2-Propenyl)-, (5R)- (9Ci) is a high-purity, chiral furanone derivative of significant interest in advanced organic synthesis. This compound matters as a versatile and sophisticated building block for creating complex molecules with specific stereochemistry. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients, as well as by manufacturers of fine chemicals and specialty fragrances.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in creating molecules with defined three-dimensional structures.
• Agrochemical Synthesis: Used in the production of advanced, biologically active compounds for crop protection and pest management.
• Fine Chemical Production: Serves as a specialized precursor in the manufacture of complex, high-value chemicals for various industrial applications.
• Flavor & Fragrance Ingredient: Potential use as an intermediate for synthesizing unique lactone-based aroma molecules.
• Academic & Industrial Research: A valuable reagent for methodological studies in asymmetric synthesis and natural product chemistry.
• Material Science Research: Investigated as a monomer or precursor for novel polymers with specific functional properties.

Basic Information

Product Name	2(5H)-Furanone, 4-Hydroxy-5-Methyl-3-(2-Propenyl)-, (5R)- (9Ci)
CAS No.	690222-53-8
Molecular Formula	C9H12O3
Molecular Weight	168.19 g/mol
Synonyms	(5R)-4-Hydroxy-5-methyl-3-(prop-2-en-1-yl)furan-2(5H)-one; 4-Hydroxy-5-methyl-3-(2-propenyl)-2(5H)-furanone, (5R)-; (R)-4-Hydroxy-5-methyl-3-(prop-2-enyl)dihydrofuran-2(3H)-one; 3-Allyl-4-hydroxy-5-methyl-2(5H)-furanone, (5R)-; (5R)-3-Allyl-4-hydroxy-5-methylfuran-2(5H)-one; Allyl hydroxy methyl furanone (chiral); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 2(5H)-Furanone, 4-Hydroxy-5-Methyl-3-(2-Propenyl)-, (5R)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) with detailed specifications are provided for every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 98.0% ee (5R)
Loss on Drying	≤ 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.