Description

Ethanone, 1-(6-Methyl-7-Oxabicyclo[4.1.0]Hept-3-Yl)-, (3S)-[Partial]- (9Ci) CAS NO 203508-62-7 is a high-purity, chiral bicyclic ketone derivative of significant interest in advanced organic synthesis. This compound matters as a sophisticated chiral building block and key intermediate for constructing complex molecular architectures with precise stereochemistry. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), particularly in medicinal chemistry programs targeting complex diseases.
• Agrochemical Synthesis: Used as a building block in the creation of advanced, stereospecific pesticides and herbicides, where the specific spatial orientation of the molecule is crucial for bioactivity.
• Asymmetric Catalysis Research: Serves as a substrate or ligand precursor in the development and testing of new asymmetric catalytic reactions and methodologies.
• Fragrance & Flavor Chemistry: Potential use in the synthesis of novel, complex odorants and flavoring agents due to its unique bicyclic oxabicycloheptane structure.
• Material Science Research: Investigated as a monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties derived from its rigid bicyclic framework.
• Academic & Industrial R&D: A valuable compound for synthetic organic chemists in both university and corporate settings for methodology development and total synthesis projects.

Basic Information

Product Name	Ethanone, 1-(6-Methyl-7-Oxabicyclo[4.1.0]Hept-3-Yl)-, (3S)-[Partial]- (9Ci)
CAS No.	203508-62-7
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	(3S)-1-(6-Methyl-7-oxabicyclo[4.1.0]hept-3-yl)ethanone; 1-[(3S)-6-Methyl-7-oxabicyclo[4.1.0]hept-3-yl]ethan-1-one; (3S)-6-Methyl-7-oxabicyclo[4.1.0]hept-3-yl methyl ketone; Chiral Oxabicycloheptyl Methyl Ketone; (3S)-Oxabicyclo[4.1.0]heptane Ethanone Derivative; Bicyclic Chiral Ketone Intermediate; CAS 203508-62-7
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-(6-Methyl-7-Oxabicyclo[4.1.0]Hept-3-Yl)-, (3S)-[Partial]- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis (HPLC/GC), structural confirmation (NMR, IR), and determination of chemical purity to meet exacting R&D standards. A detailed Certificate of Analysis (COA) documenting identity, purity, enantiomeric excess, and impurity profile is provided with every shipment to ensure full traceability and compliance with your project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact us for specific recommendations.

Specification

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