Description

9-Methyl-7-Oxabicyclo[4.2.1]Nona-2,4-Dien-8-One is a specialized bicyclic lactone compound featuring a unique oxabicyclic framework. This structure makes it a valuable advanced synthetic intermediate and a versatile building block for constructing complex molecular architectures. It is primarily sought after by pharmaceutical research and fine chemical synthesis organizations for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, particularly those requiring fused bicyclic lactone scaffolds.
• Agrochemical Research: Used in developing novel active ingredients for crop protection with specific biological activity profiles.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex natural product analogs and specialty chemicals.
• Material Science Research: Investigated as a monomer or precursor for specialized polymers and advanced functional materials.
• Academic & R&D Laboratories: Employed in methodological studies and the development of new synthetic routes involving strained ring systems.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific lactone-based aroma compounds.

Basic Information

Product Name	9-Methyl-7-Oxabicyclo[4.2.1]Nona-2,4-Dien-8-One
CAS No.	56771-81-4
Molecular Formula	C9H10O2
Molecular Weight	150.17 g/mol
Synonyms	9-Methyl-7-oxabicyclo[4.2.1]nona-2,4-dien-8-one; 7-Oxabicyclo[4.2.1]nona-2,4-dien-8-one, 9-methyl-; 9-Methyl-7-oxabicyclo[4.2.1]nona-2,4-dien-8-one; 9-Methyl-7-oxabicyclo[4.2.1]nona-2,4-dien-8-one (9CI); Bicyclic lactone derivative (C9H10O2)
EINECS	Contact for details

Quality Control

Our 9-Methyl-7-Oxabicyclo[4.2.1]Nona-2,4-Dien-8-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed 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 away from incompatible materials such as strong bases and reducing agents. 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)	≥ 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.