Description

2-[[3-Isopropenyl-1-Methyl-2-Methylenecyclopentyl]Carbonyl]Cyclopentan-1-One is a specialized, high-purity chemical intermediate characterized by its unique bicyclic ketone structure. This compound matters for its role as a critical building block in the synthesis of complex fragrance molecules and advanced pharmaceutical scaffolds. It is primarily needed by research and development chemists, flavor & fragrance houses, and fine chemical manufacturers seeking to create novel compounds with specific olfactory or biological properties.

Application

• Fragrance & Flavor Intermediate: Serves as a key precursor in the synthesis of novel musk compounds, woody ambers, and other complex aroma chemicals for perfumery and flavoring applications.
• Pharmaceutical Research: Utilized as a sophisticated building block in medicinal chemistry for the development of new drug candidates, particularly those requiring complex, polycyclic frameworks.
• Organic Synthesis Reagent: Acts as a versatile intermediate in academic and industrial organic synthesis for constructing intricate carbon skeletons via reactions like Michael additions or cyclizations.
• Fine Chemical Production: Employed in the manufacture of high-value specialty chemicals where its specific stereochemistry and functional groups are essential.
• Agrochemical Intermediate: Potential use in the research and development of new active ingredients with complex molecular architectures.

Basic Information

Product Name	2-[[3-Isopropenyl-1-Methyl-2-Methylenecyclopentyl]Carbonyl]Cyclopentan-1-One
CAS No.	84642-56-8
Molecular Formula	C16H22O2
Molecular Weight	246.35 g/mol
Synonyms	2-[(3-Isopropenyl-1-methyl-2-methylidenecyclopentyl)carbonyl]cyclopentan-1-one; 1-Cyclopentanone, 2-[[3-(1-methylethenyl)-1-methyl-2-methylenecyclopentyl]carbonyl]-; (3-Isopropenyl-1-methyl-2-methylidenecyclopentyl)(2-oxocyclopentyl)methanone; Fragrance Intermediate 84642-56-8; Bicyclic Ketone Intermediate
EINECS	Contact for details

Quality Control

Our production of 2-[[3-Isopropenyl-1-Methyl-2-Methylenecyclopentyl]Carbonyl]Cyclopentan-1-One adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to guarantee traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	Contact for details
Specific Gravity (20°C)	Contact for details

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