Description

Cyclopentanone, 3-(1-Methylethyl)-2-(2-Propenyl)-, cis- (9Ci) CAS NO 144027-04-3 is a specialized, high-purity organic compound belonging to the class of substituted cyclopentanones. This chemical is valued for its unique molecular structure, which makes it a versatile and critical building block in advanced organic synthesis and fine chemical manufacturing. It is primarily sought after by research and development chemists and industrial manufacturers in the pharmaceutical, agrochemical, and fragrance sectors for creating complex molecules and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring specific stereochemistry.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structural motifs can contribute to biological activity.
• Fragrance and Flavor Chemistry: Acts as a precursor for the development of novel musk-like or woody aroma chemicals due to its complex ketone and alkene functionality.
• Material Science Research: Employed as a monomer or cross-linking agent in polymer research for developing specialty resins and coatings with tailored properties.
• Organic Synthesis Building Block: A valuable reagent for academic and industrial laboratories exploring new carbon-carbon bond formation strategies and cyclization reactions.
• Catalysis and Ligand Development: Potential use in the synthesis of novel chiral ligands for asymmetric catalysis applications.

Basic Information

Product Name	Cyclopentanone, 3-(1-Methylethyl)-2-(2-Propenyl)-, cis- (9Ci)
CAS No.	144027-04-3
Molecular Formula	C11H18O
Molecular Weight	166.26 g/mol
Synonyms	cis-3-Isopropyl-2-(prop-2-en-1-yl)cyclopentan-1-one; 3-Isopropyl-2-(2-propenyl)cyclopentanone, cis-; (1S,2R)-3-(Propan-2-yl)-2-(prop-2-en-1-yl)cyclopentan-1-one (relative stereochemistry); Substituted Cyclopentanone; Allyl Isopropyl Cyclopentanone
EINECS	Contact for details

Quality Control

Our Cyclopentanone, 3-(1-Methylethyl)-2-(2-Propenyl)-, cis- (9Ci) is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chiral purity analysis by GC or HPLC, to ensure high chemical and isomeric purity suitable for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming identity, purity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 (GC)	≥ 97.0%
Chiral Purity (Isomeric Ratio)	≥ 95:5 cis:trans
Water Content (KF)	≤ 0.5%

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