Description

7,7-Dimethyl-8-Methylene-1,2,4,5,6,7,8,8Aα-Octahydro-3H-3Aα,6α-Methanoazulene-3-One is a high-value, complex bicyclic ketone intermediate with a unique bridged ring structure. This compound matters for its role as a sophisticated building block in the synthesis of novel fragrance molecules, pharmaceuticals, and advanced organic materials. It is primarily needed by R&D chemists and process development teams in the flavor & fragrance, pharmaceutical, and specialty chemical industries seeking to create molecules with specific olfactory or biological properties.

Application

• Fragrance & Flavor Intermediate: Serves as a key precursor in the synthesis of novel amber, woody, and musky odorants for perfumery and flavor compositions.
• Pharmaceutical Research: Used as a complex scaffold or intermediate in medicinal chemistry for the development of new therapeutic agents.
• Organic Synthesis Building Block: Employed in advanced organic chemistry research to construct complex polycyclic frameworks due to its reactive ketone and olefin functionalities.
• Specialty Chemical Production: Acts as an intermediate for manufacturing high-value additives, ligands, or catalysts used in specialized chemical processes.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and advanced organic materials with specific structural properties.

Basic Information

Product Name	7,7-Dimethyl-8-Methylene-1,2,4,5,6,7,8,8Aα-Octahydro-3H-3Aα,6α-Methanoazulene-3-One
CAS No.	30557-76-7
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	3-Oxo-7,7-dimethyl-8-methylenetricyclo[5.3.1.01,5]undecane; 7,7-Dimethyl-8-methylenetricyclo[5.3.1.01,5]undecan-3-one; 8-Methylene-7,7-dimethyltricyclo[5.3.1.01,5]undecan-3-one; 3-Methanoazulen-3-one derivative; Tricyclo[5.3.1.01,5]undecane ketone intermediate; Amber ketone precursor; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 7,7-Dimethyl-8-Methylene-1,2,4,5,6,7,8,8Aα-Octahydro-3H-3Aα,6α-Methanoazulene-3-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, related substances, and other critical parameters are available upon request to support your quality assurance and regulatory needs.

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 acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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