Description

2-Oxepanone,6-(1-Methylethyl)-,(6R)-(9Ci) is a chiral lactone derivative, specifically a substituted caprolactone, identified by CAS number 655234-40-5. This compound serves as a valuable chiral building block and intermediate in advanced organic synthesis, prized for its defined stereochemistry which is critical for producing enantiomerically pure products. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of complex drug molecules, particularly in developing active pharmaceutical ingredients (APIs) with specific stereochemical requirements.
• Agrochemical Research: Used in the development of novel, enantiomerically pure pesticides and herbicides where biological activity is often stereospecific.
• Polymer Science: Acts as a monomer or co-monomer for the synthesis of specialty biodegradable polyesters and other functional polymers with tailored properties.
• Fine Chemical Synthesis: Serves as a versatile intermediate in asymmetric synthesis for creating flavors, fragrances, and other high-value fine chemicals.
• Academic & Industrial R&D: Employed in methodological research and process development for new synthetic routes and catalytic transformations.

Basic Information

Product Name	2-Oxepanone,6-(1-Methylethyl)-,(6R)-(9Ci)
CAS No.	655234-40-5
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	(6R)-6-Isopropyl-2-oxepanone; (R)-6-Isopropyl-ε-caprolactone; (R)-6-(1-Methylethyl)-2-oxepanone; (R)-6-Isopropylcaprolactone; (6R)-6-(Propan-2-yl)oxepan-2-one; 6-Isopropyl-ε-caprolactone, (R)-; 655234-40-5; (R)-6-Isopropyl-2-oxepanone
EINECS	Contact for details

Quality Control

Our 2-Oxepanone,6-(1-Methylethyl)-,(6R)-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and enantiomeric excess.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.