Description

1H-Indene-1-Acetaldehyde, Octahydro-α,7A-Dimethyl-4-Oxo-, (αs,1R,3Ar,7Ar)- is a high-purity, stereochemically defined synthetic intermediate of significant value in advanced organic synthesis. This compound matters for its role as a sophisticated building block in the development of complex molecules, particularly in the pharmaceutical and fine chemical sectors. It is primarily needed by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), chiral catalysts, and specialty fragrances.

Application

• Pharmaceutical Intermediate: A key chiral precursor in the synthesis of complex, biologically active molecules and novel drug candidates.
• Fine Chemical Synthesis: Used as a specialized building block for constructing intricate molecular architectures in research and development.
• Catalyst & Ligand Development: Serves as a starting material for the synthesis of novel chiral ligands and organocatalysts.
• Fragrance & Flavor Chemistry: Potential intermediate for creating unique, high-value odorants and flavor compounds due to its complex, functionalized indane/indene backbone.
• Material Science Research: Investigated as a monomer or precursor for advanced polymeric materials with specific optical or structural properties.

Basic Information

Item	Details
Product Name	1H-Indene-1-Acetaldehyde, Octahydro-α,7A-Dimethyl-4-Oxo-, (αs,1R,3Ar,7Ar)-
CAS No.	124905-24-4
Molecular Formula	C₁₃H₂₀O₂
Molecular Weight	208.30 g/mol
Synonyms	(1R,3aS,7aR)-Octahydro-α,7a-dimethyl-4-oxo-1H-indene-1-acetaldehyde; (1R,3aS,7aR)-1-(2-Oxoethyl)octahydro-α,7a-dimethyl-4H-inden-4-one; (1R,3aS,7aR)-1-(2-Oxoethyl)octahydro-α,7a-dimethyl-4-oxo-1H-indene; Stereoisomer of a decalin-derived keto-aldehyde.
EINECS	Contact for details

Quality Control

Our 1H-Indene-1-Acetaldehyde, Octahydro-α,7A-Dimethyl-4-Oxo-, (αs,1R,3Ar,7Ar)- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification, to ensure it meets the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profile is 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 (typically 15-25°C). This material is moisture-sensitive and should be handled under an inert atmosphere to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee (As,1R,3aR,7aR)
Water Content (KF)	≤ 0.5%

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