Description

(R)-5,6-Dihydro-6-[(Z)-2-Pentenyl]-2H-Pyran-2-One is a chiral lactone compound with a distinct molecular structure, serving as a valuable intermediate in advanced organic synthesis. Its defined stereochemistry and functional groups make it a critical building block for creating complex molecules with specific biological activities. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators where its structural motif imparts desired biological activity.
• Fragrance and Flavor Chemistry: Serves as a precursor for synthesizing specific lactone-based aroma compounds used in high-value perfumery and flavor formulations.
• Organic Synthesis Research: A versatile building block in academic and industrial R&D for constructing complex natural product analogs and novel heterocyclic compounds.
• Material Science: Potential monomer or modifier in the synthesis of specialized polymers with unique properties.

Basic Information

Product Name	(R)-5,6-Dihydro-6-[(Z)-2-Pentenyl]-2H-Pyran-2-One
CAS No.	60503-15-3
Molecular Formula	C10H14O2
Molecular Weight	166.22 g/mol
Synonyms	(R)-5,6-Dihydro-6-[(Z)-2-Penten-1-yl]-2H-pyran-2-one; (6R)-6-[(2Z)-Pent-2-en-1-yl]-5,6-dihydro-2H-pyran-2-one; (R)-Massola Lactone; (R)-δ-Decalactone (related structure); (R)-6-[(Z)-2-Pentenyl]-5,6-dihydro-2-pyrone; (R,Z)-Massola Lactone; (R)-Dihydro-6-[(Z)-2-pentenyl]-2H-pyran-2-one
EINECS	Contact for details

Quality Control

Our (R)-5,6-Dihydro-6-[(Z)-2-Pentenyl]-2H-Pyran-2-One is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis applications. A Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided with every shipment, ensuring full traceability and compliance with your project specifications.

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 the container tightly sealed under an inert atmosphere if long-term storage is required to maintain optimal purity and stability.

Specification

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

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