Description

Ethanone, 1-(3A,7A-Dihydro-1H-Inden-3-Yl)-, cis- (9Ci) is a specialized organic compound belonging to the ketone class, featuring a cis-configured dihydroindenyl moiety. This specific stereochemistry and molecular architecture make it a valuable advanced intermediate for synthesizing complex molecules in pharmaceutical and agrochemical research. It is primarily sought by R&D chemists and process development scientists working on novel active ingredients, fragrances, and functional materials.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of potential drug candidates, particularly in central nervous system (CNS) and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, where the indane scaffold can contribute to biological activity.
• Fragrance & Flavor Chemistry: Serves as a precursor for musk-like or woody odorants due to its fused ring ketone structure.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or optical properties.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for methodological studies, such as asymmetric hydrogenation or cycloaddition reactions.
• Liquid Crystal & OLED Materials: Acts as a core intermediate for creating conjugated systems used in electronic display technologies.

Basic Information

Product Name	Ethanone, 1-(3A,7A-Dihydro-1H-Inden-3-Yl)-, cis- (9Ci)
CAS No.	83538-42-5
Molecular Formula	C11H12O
Molecular Weight	160.21 g/mol
Synonyms	cis-1-(3a,7a-Dihydro-1H-inden-3-yl)ethanone; 1-(3a,7a-Dihydro-1H-inden-3-yl)ethanone, (3R,3aR,7aR)-rel-; (3aR,7aR)-3-Acetyl-3a,4,7,7a-tetrahydro-1H-indene; cis-3-Acetyl-3a,4,7,7a-tetrahydroindene; 83538-42-5; cis-1-(3a,7a-Dihydro-1H-inden-3-yl)ethan-1-one
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-(3A,7A-Dihydro-1H-Inden-3-Yl)-, cis- (9Ci) adheres to stringent cGMP and ISO 9001 guidelines to ensure batch-to-batch consistency and high purity. Every lot is supported by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles via advanced analytical techniques. We provide full traceability and support regulatory documentation for REACH, TSCA, and other global chemical inventories.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
cis-Isomer Content (GC/HPLC)	≥ 95.0%
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.