Description

(4Aα,8Aβ)-Decalin-2α-Ol CAS NO 91684-34-3 is a high-purity, stereochemically defined decalin derivative alcohol, serving as a critical chiral building block and intermediate in advanced organic synthesis. Its rigid, fused bicyclic structure provides a valuable scaffold for constructing complex molecules with precise three-dimensional architecture. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty fragrance industries who require high stereochemical purity for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of novel therapeutic agents, including steroids, terpenoid-based drugs, and other bioactive molecules.
• Agrochemical Research: Used in developing advanced pesticides and herbicides where the specific stereochemistry influences biological activity and environmental profile.
• Fragrance & Flavor Chemistry: Acts as a precursor for synthetic musks and other complex odorants that benefit from the stable decalin backbone.
• Asymmetric Catalysis: Employed as a ligand or a substrate in catalytic reactions to study or induce stereoselectivity.
• Material Science Research: Serves as a monomer or modifying agent for polymers requiring specific rigid-rod segments or chiral centers.
• Academic & R&D Laboratories: A valuable reference standard and starting material for methodological development in organic and medicinal chemistry.

Basic Information

Product Name	(4Aα,8Aβ)-Decalin-2α-Ol
CAS No.	91684-34-3
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
Synonyms	(4aα,8aβ)-Decalin-2α-ol; 2α-Hydroxydecahydronaphthalene; cis-2-Decanol; Decahydro-2-naphthol; 2-Decalinol; Bicyclo[4.4.0]decan-2-ol; trans-Decalin-2-ol (specific isomer); Decalin-2-ol (mixed isomers)
EINECS	Contact for details

Quality Control

Our (4Aα,8Aβ)-Decalin-2α-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, 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 and 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 strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Chiral Purity (Chiral GC/HPLC)	≥ 98.0% de
Water Content (KF)	≤ 0.5%

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