Description

7-Oxabicyclo[4.2.1]nona-2,4-dien-8-one is a specialized bicyclic lactone compound featuring a unique oxabicyclic structure, making it a valuable synthetic intermediate and building block in advanced organic chemistry. Its rigid, oxygen-containing framework is crucial for constructing complex molecular architectures with precise stereochemistry. This high-purity chemical is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex drug candidates, including potential antiviral and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its unique bicyclic scaffold.
• Material Science Research: Serves as a monomer or precursor for developing specialized polymers with specific thermal or mechanical properties.
• Organic Synthesis & Catalysis: An important substrate in methodological studies for ring-opening, cycloaddition, and other transition-metal-catalyzed reactions.
• Flavor & Fragrance Industry: Potential intermediate for creating novel musk or other complex odorant molecules.
• Academic & R&D: A valuable reagent for studying pericyclic reactions and the chemistry of strained oxygen heterocycles.

Basic Information

Product Name	7-Oxabicyclo[4.2.1]nona-2,4-dien-8-one
CAS No.	28000-13-7
Molecular Formula	C8H8O2
Molecular Weight	136.15 g/mol
Synonyms	7-Oxabicyclo[4.2.1]nona-2,4-dien-8-one; 8-Oxabicyclo[3.2.1]octa-2,6-dien-4-one (tautomer); Bicyclo[4.2.1]nona-2,4-dien-8-one, 7-oxa-; 7-Oxabicyclo[4.2.1]nona-2,4-dien-8-one; 28000-13-7; Oxabicyclononadienone
EINECS	Contact for details

Quality Control

Our 7-Oxabicyclo[4.2.1]nona-2,4-dien-8-one is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our quality commitment supports applications requiring high-purity intermediates for GMP or research purposes.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.