Description

2,3,4,4A,5,6,7,8-Octahydro-4,4A-Dimethyl-6-(1-Methylethylidene)-2-Naphthol is a high-purity, functionalized decalin derivative with a phenolic hydroxyl group, offering a unique sterically hindered structure for advanced chemical synthesis. This compound serves as a versatile and valuable intermediate or building block in the production of complex molecules, particularly in the fragrance, flavor, and pharmaceutical sectors. Industrial R&D chemists and process developers require this material for creating novel compounds where its specific bicyclic framework and reactivity are critical.

Application

• Fragrance & Flavor Intermediate: Key building block for the synthesis of complex, woody, and ambergris-type odorants due to its decalin backbone.
• Pharmaceutical Intermediate: Used in research and development for constructing steroidal analogs and other bioactive molecules with complex polycyclic structures.
• Fine Chemical Synthesis: Serves as a chiral pool starting material or advanced intermediate for asymmetric synthesis in agrochemicals and specialty chemicals.
• Organic Synthesis Research: Valuable substrate for studying Diels-Alder reactions, hydrogenation, and other transformations of functionalized polycyclic systems.
• Liquid Crystal & Polymer Additive Precursor: Potential intermediate for synthesizing specialized monomers or additives that impart specific rigidity or optical properties.

Basic Information

Product Name	2,3,4,4A,5,6,7,8-Octahydro-4,4A-Dimethyl-6-(1-Methylethylidene)-2-Naphthol
CAS No.	39850-91-4
Molecular Formula	C15H24O
Molecular Weight	220.35 g/mol
Synonyms	6-Isopropylidene-4,4a-dimethyl-2,3,4,4a,5,6,7,8-octahydro-2-naphthol; 4,4a-Dimethyl-6-(1-methylethylidene)-1,2,3,4,4a,5,6,7-octahydro-2-naphthalenol; 6-Isopropylidene-4,4a-dimethyl-1,2,3,4,4a,5,6,7-octahydro-2-naphthol; Ambradiol; Decahydro-4,4a-dimethyl-6-(1-methylethylidene)-2(1H)-naphthalenone (tautomer); Octalox; A potential intermediate for Ambrox®/Ambroxide synthesis.
EINECS	Contact for details

Quality Control

Our 2,3,4,4A,5,6,7,8-Octahydro-4,4A-Dimethyl-6-(1-Methylethylidene)-2-Naphthol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment, ensuring full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.