Description

Rel-(8Aβ*)-4Aα*-Methyldecalin-2-One CAS NO 938-07-8 is a high-purity, stereochemically defined decalin-based ketone, a versatile chiral building block 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 research chemists and process development scientists in the pharmaceutical, agrochemical, and fragrance industries seeking to introduce specific conformational constraints into target molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of bioactive compounds, including steroids, terpenoids, and other complex natural product analogs.
• Agrochemical Research: Used in developing novel pesticides and herbicides where the decalin core contributes to stability and specific biological activity.
• Fragrance & Flavor Chemistry: Serves as a precursor for musky or woody odorants, leveraging the stable decalin framework for long-lasting scent profiles.
• Asymmetric Catalysis Ligand Precursor: The defined stereocenters make it a candidate for developing novel chiral ligands and organocatalysts.
• Material Science Research: Investigated as a monomer or building block for specialty polymers with unique thermal and mechanical properties.
• Academic & R&D Laboratories: A valuable reference standard and starting material for methodological studies in synthetic organic chemistry.

Basic Information

Product Name	Rel-(8Aβ*)-4Aα*-Methyldecalin-2-One
CAS No.	938-07-8
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	4a-Methyl-1,2,3,4,4a,5,6,8a-octahydronaphthalen-2-one; (4aα,8aβ)-4a-Methyldecalin-2-one; rel-(4aR,8aS)-4a-Methyldecahydronaphthalen-2-one; 4a-Methyldecalin-2-one; 4a-Methyl-2-decalone; 2-Decalone, 4a-methyl-; Bicyclo[4.4.0]decan-2-one, 4a-methyl-
EINECS	Contact for details

Quality Control

Our Rel-(8Aβ*)-4Aα*-Methyldecalin-2-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assessment and structural confirmation, to ensure consistency and reliability for research and development applications. Certificates of Analysis (COA) detailing specific batch results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 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)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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