Description

Octahydro-1,1,5,5-Tetramethyl-7H-2,4A-Methanonaphthalen-7-One is a high-purity, complex bicyclic ketone valued for its unique structural framework and organoleptic properties. This compound serves as a versatile and potent fragrance intermediate and a sophisticated building block in organic synthesis. It is primarily sought after by manufacturers in the flavor and fragrance industry, as well as by research and development chemists in fine chemical and pharmaceutical synthesis.

Application

• Fragrance & Flavor Ingredient: A key intermediate for creating complex woody, amber, and musk-like olfactory notes in premium perfumes, cosmetics, and personal care products.
• Fine Chemical Synthesis: Acts as a crucial chiral building block for the synthesis of complex natural products and biologically active molecules due to its rigid, polycyclic structure.
• Pharmaceutical Research: Utilized as a scaffold or intermediate in medicinal chemistry for developing novel therapeutic agents.
• Aroma Chemical Production: Used in the manufacture of high-value aroma chemicals where its specific stereochemistry imparts desired scent characteristics.
• Functional Fluids & Additives: Potential application as a high-performance intermediate or modifier in specialty lubricants and functional fluids.

Basic Information

Product Name	Octahydro-1,1,5,5-Tetramethyl-7H-2,4A-Methanonaphthalen-7-One
CAS No.	67999-55-7
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	7H-2,4A-Methanonaphthalen-7-One, octahydro-1,1,5,5-tetramethyl-; 1,1,5,5-Tetramethyloctahydro-2,4a-methanonaphthalen-7-one; Iso E Super (related isomer mixture); Tetramethyl octahydromethanonaphthalenone; Amberketone; Woody Ketone; Cyclohexadecenone derivative (related)
EINECS	Contact for details

Quality Control

Our Octahydro-1,1,5,5-Tetramethyl-7H-2,4A-Methanonaphthalen-7-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and/or HPLC analysis, to ensure high chemical purity and consistent isomeric profile critical for fragrance performance. Certificates of Analysis (COA) detailing purity, identity, and specific impurity profiles are available upon request.

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 heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Specific Rotation	Contact for details
Refractive Index	Contact for details
Relative Density	Contact for details

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