Description

Ethanone, 1-[(1S,5S)-1,2,5-Trimethyl-2-Cyclopenten-1-Yl]- (9Ci) is a high-purity chiral ketone building block with a complex cyclopentene-derived structure. This compound is valued for its defined stereochemistry, which is critical for synthesizing molecules with specific biological activity or olfactory properties. It serves as a key intermediate for advanced research and development in the pharmaceutical and fine fragrance industries, where precise molecular architecture is paramount.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in stereoselective synthesis.
• Fragrance & Flavor Synthesis: Used as a building block for creating complex, high-value aroma chemicals with unique woody, amber, or musk characteristics.
• Agrochemical Research: Employed in the development of new chiral pesticides and herbicides, where specific stereoisomers can exhibit enhanced efficacy.
• Organic Synthesis & Catalysis: Serves as a specialized substrate or ligand precursor in asymmetric catalysis and methodological studies.
• Material Science Research: Potential monomer or precursor for synthesizing specialized polymers with tailored optical or physical properties.

Basic Information

Item	Detail
Product Name	Ethanone, 1-[(1S,5S)-1,2,5-Trimethyl-2-Cyclopenten-1-Yl]- (9Ci)
CAS No.	479682-45-6
Molecular Formula	C10H16O
Molecular Weight	152.23 g/mol
Synonyms	1-[(1S,5S)-1,2,5-Trimethyl-2-cyclopenten-1-yl]ethanone; (1S,5S)-1,2,5-Trimethyl-2-cyclopenten-1-yl methyl ketone; (1S-cis)-1,2,5-Trimethyl-2-cyclopenten-1-yl methyl ketone; Chiral Trimethylcyclopentenyl Methyl Ketone; (1S,5S)-1-Acetyl-1,2,5-trimethyl-2-cyclopentene
EINECS	Contact for details

Quality Control

Our production of Ethanone, 1-[(1S,5S)-1,2,5-Trimethyl-2-Cyclopenten-1-Yl]- (9Ci) adheres to stringent quality management protocols. Each batch is characterized and tested to ensure high chiral purity and chemical identity, with critical parameters verified by HPLC, GC, and chiral analysis. A comprehensive Certificate of Analysis (COA) detailing purity, enantiomeric excess, and impurity profiles is provided with every shipment to guarantee consistency and traceability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

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

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