Description

3-Oxabicyclo[4.2.0]Oct-4-En-2-One,7-Ethoxy-6-Methoxy-4-Methyl-(9Ci) is a high-purity, specialized bicyclic lactone compound of significant interest in advanced organic synthesis. This molecule serves as a critical synthetic intermediate or building block for the development of complex, biologically active molecules. It is primarily needed by pharmaceutical R&D and fine chemical synthesis teams working on novel therapeutic agents and high-value chemical entities.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for complex heterocyclic targets.
• Agrochemical Research: Used in the development of new generation herbicides, fungicides, or plant growth regulators with specific activity profiles.
• Material Science Precursor: Serves as a monomer or precursor for specialized polymers, resins, or advanced materials with unique thermal or mechanical properties.
• Academic & Industrial R&D: Employed in methodological chemistry research and process development for constructing complex molecular architectures.
• Flavor & Fragrance Synthesis: Potential intermediate for creating sophisticated lactone-based aroma compounds and specialty flavors.

Basic Information

Product Name	3-Oxabicyclo[4.2.0]Oct-4-En-2-One,7-Ethoxy-6-Methoxy-4-Methyl-(9Ci)
CAS No.	140695-63-2
Molecular Formula	C11H16O4
Molecular Weight	212.24 g/mol
Synonyms	7-Ethoxy-6-methoxy-4-methyl-3-oxabicyclo[4.2.0]oct-4-en-2-one; 3-Oxabicyclo[4.2.0]oct-4-en-2-one, 7-ethoxy-6-methoxy-4-methyl-; 140695-63-2; Bicyclic lactone derivative; Ethoxy-methoxy-methyl oxabicyclooctenone
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Each batch is characterized and tested to ensure identity, purity, and consistency suitable for demanding R&D and scale-up processes. A comprehensive Certificate of Analysis (COA) detailing purity (typically by HPLC or GC), identity confirmation (IR, NMR), and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (NMR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity	≤ 1.0%
Total Impurities	≤ 3.0%

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