Description

Cyclopentanone, 3-Ethyl-4-Propyl-, (3R,4R)- (9Ci) is a high-purity, stereochemically defined chiral cyclopentanone derivative, serving as a critical advanced intermediate in complex organic synthesis. Its precise stereochemistry and functionalized ketone backbone make it an invaluable building block for constructing molecules with specific three-dimensional architectures. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel active pharmaceutical ingredients (APIs), particularly in projects requiring specific stereocenters.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides where the defined stereochemistry can influence biological activity and selectivity.
• Asymmetric Catalysis Research: Employed as a substrate or ligand precursor in academic and industrial research focused on developing new chiral catalysts and synthetic methodologies.
• Fine Chemical Production: Serves as a specialized starting material for the synthesis of complex fragrance compounds, flavors, and other high-value specialty chemicals.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or organic electronic materials that require rigid, functionalized cyclic structures.

Basic Information

Product Name	Cyclopentanone, 3-Ethyl-4-Propyl-, (3R,4R)- (9Ci)
CAS No.	386272-93-1
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
Synonyms	(3R,4R)-3-Ethyl-4-propylcyclopentanone; (3R,4R)-3-Ethyl-4-propylcyclopentan-1-one; 3-Ethyl-4-propylcyclopentanone, (3R,4R)-; (3R,4R)-rel-3-Ethyl-4-propylcyclopentanone; (3R-cis)-3-Ethyl-4-propylcyclopentanone; Cyclopentanone, 3-ethyl-4-propyl-, (3R,4R)-; (3R,4R)-3-Ethyl-4-propyl-cyclopentanone
EINECS	Contact for details

Quality Control

Every batch of Cyclopentanone, 3-Ethyl-4-Propyl-, (3R,4R)- (9Ci) is produced and analyzed under strict quality management protocols to ensure identity, purity, and stereochemical integrity. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing key parameters such as chiral purity, chemical purity, and residual solvent content.

Storage

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

Specification

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

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