Description

Octahydro-3,6,8,8-Tetramethyl-4H-3A,7-Methanoazulen-4-One is a high-value, complex fragrance intermediate known for its unique woody and ambergris-like olfactory profile. This compound is prized for its ability to impart long-lasting, sophisticated base notes and enhance the stability of fragrance compositions. It is an essential ingredient for perfumers and flavorists in the creation of premium personal care products, fine fragrances, and specialty flavorings.

Application

• Fragrance Industry: A key building block for high-end perfumery, used in the synthesis of woody, amber, and musk accords for fine fragrances, colognes, and eau de toilettes.
• Personal Care Products: Incorporated into soaps, shampoos, lotions, and deodorants to provide a stable, long-lasting scent foundation.
• Flavor Enhancers: Used in trace amounts to create complex, savory, or tobacco-like nuances in specialty food and beverage flavorings.
• Household & Industrial Fragrances: Employed in air fresheners, detergents, and fabric softeners for its tenacious and diffusive aromatic character.
• Chemical Synthesis: Serves as a versatile intermediate in organic synthesis for the production of other specialty aroma chemicals and pharmaceutical precursors.

Basic Information

Product Name	Octahydro-3,6,8,8-Tetramethyl-4H-3A,7-Methanoazulen-4-One
CAS No.	84731-77-1
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	Ambrox; Ambroxan; Ambroxide; 3a,6,6,9a-Tetramethyldodecahydronaphtho[2,1-b]furan; (-)-Ambrox; (3aR,5aS,9aS,9bR)-3a,6,6,9a-Tetramethyldodecahydronaphtho[2,1-b]furan; Fixateur 404; Amberwood
EINECS	Contact for details

Quality Control

Our Octahydro-3,6,8,8-Tetramethyl-4H-3A,7-Methanoazulen-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including GC and chiral analysis, to ensure high purity, consistent olfactory profile, and chemical identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your internal standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at controlled room temperature (15-25°C). Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Optical Rotation	Contact for details
Melting Point	75 - 80 °C
Heavy Metals	< 10 ppm
Residual Solvents	Complies with ICH guidelines

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