Description

(1R,4Aα,8Aα)-Decahydro-1α,4α-Dimethoxynaphthalene CAS NO 41766-64-7 is a high-purity, stereochemically defined decalin derivative featuring methoxy substituents. This compound serves as a versatile chiral building block and intermediate in advanced organic synthesis, valued for its rigid bicyclic framework. It is primarily utilized by pharmaceutical R&D, agrochemical manufacturers, and specialty chemical producers for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of complex drug candidates, particularly in steroid and terpene-related chemistry.
• Agrochemical Synthesis: Building block for creating novel pesticides and herbicides with specific stereochemical requirements.
• Fragrance & Flavor Chemistry: Intermediate in the production of sophisticated musk-like or woody aroma chemicals due to its decalin structure.
• Material Science Research: Monomer or precursor for developing specialized polymers and liquid crystals.
• Catalyst & Ligand Development: Used to construct chiral ligands for asymmetric catalysis.
• Academic & Industrial R&D: Reference standard and starting material for methodological studies in organic synthesis.

Basic Information

Product Name	(1R,4Aα,8Aα)-Decahydro-1α,4α-Dimethoxynaphthalene
CAS No.	41766-64-7
Molecular Formula	C₁₂H₂₂O₂
Molecular Weight	198.30 g/mol
Synonyms	(1R,4aα,8aα)-Decahydro-1α,4aα-dimethoxynaphthalene; 1α,4aα-Dimethoxydecahydronaphthalene; (1R,4aS,8aS)-1,4a-Dimethoxy-1,2,3,4,4a,5,6,7,8,8a-decahydronaphthalene; Decahydro-1α,4aα-dimethoxynaphthalene; 1,4a-Dimethoxydecahydronaphthalene; (1R,4aR,8aS)-1,4a-Dimethoxydecahydronaphthalene; (1R,4aα,8aα)-1,4a-Dimethoxydecahydronaphthalene
EINECS	Contact for details

Quality Control

Our (1R,4Aα,8Aα)-Decahydro-1α,4α-Dimethoxynaphthalene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity verification by HPLC and GC, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment.

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 under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% de
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.