Description

1,2,3,4,5,6-Hexahydro-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 critical intermediate and fragrance ingredient in advanced chemical synthesis. It is primarily sought by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical industries for its ability to impart specific woody, amber-like notes and act as a building block for complex molecules.

Application

• Fragrance Formulation: A key ingredient in premium perfumes, colognes, and personal care products for creating sophisticated woody, ambery, and musk-like accords.
• Flavor Enhancement: Used in trace amounts to add depth and complex woody nuances to specialty food and beverage flavorings.
• Pharmaceutical Intermediate: Serves as a sophisticated synthetic building block in the research and development of novel active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Employed in organic synthesis for the construction of complex polycyclic structures in research and specialty chemical production.
• Functional Fluids & Additives: Potential use in the formulation of high-performance lubricants or specialty solvents where specific chemical stability is required.

Basic Information

Product Name	1,2,3,4,5,6-Hexahydro-1,1,5,5-Tetramethyl-7H-2,4A-Methanonaphthalen-7-One
CAS No.	23747-14-0
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	7H-2,4a-Methanonaphthalen-7-one, 1,2,3,4,5,6-hexahydro-1,1,5,5-tetramethyl-; Iso E Super® (key trade name); Tetramethyl acetyloctahydronaphthalene; 1-(1,2,3,4,5,6,7,8-Octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)ethanone; Acetyl cedrene; Amberketone; Ambermore; Amberwood; Georgywood
EINECS	245-856-6

Quality Control

Our 1,2,3,4,5,6-Hexahydro-1,1,5,5-Tetramethyl-7H-2,4A-Methanonaphthalen-7-One is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency meet the stringent requirements of the fragrance and pharmaceutical sectors. 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, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent contamination and quality degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.495 - 1.505
Specific Gravity (20/20°C)	0.960 - 0.980
Related Substances (GC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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