Description

4-[(1S,3R)-2,2-Dimethyl-3-(5-Methylene-1-Cyclopenten-1-Yl)Cyclopropyl]-2-Butanone is a high-purity, chiral organic compound with a complex cyclopropyl and cyclopentenyl structure, serving as a critical advanced intermediate in fine chemical synthesis. Its precise stereochemistry and unique molecular framework make it invaluable for constructing complex target molecules with high specificity. This compound is essential for research and production in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex drug candidates, particularly in antiviral and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its unique bicyclic structure for biological activity.
• Fragrance & Flavor Chemistry: Serves as a precursor for high-value aroma chemicals and flavorants due to its ketone functional group and complex hydrocarbon skeleton.
• Material Science Research: Investigated as a monomer or cross-linking agent for specialty polymers with tailored properties.
• Organic Synthesis Reagent: A versatile chiral synthon in academic and industrial laboratories for stereoselective synthesis.

Basic Information

Product Name	4-[(1S,3R)-2,2-Dimethyl-3-(5-Methylene-1-Cyclopenten-1-Yl)Cyclopropyl]-2-Butanone
CAS No.	55304-00-2
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	(1S,3R)-2,2-Dimethyl-3-(5-methylidenecyclopent-1-en-1-yl)cyclopropane-1-butanoic acid methyl ketone; 2-Butanone, 4-[(1S,3R)-2,2-dimethyl-3-(5-methylene-1-cyclopenten-1-yl)cyclopropyl]-; (1S,3R)-4-Oxo-2,2-dimethyl-3-(5-methylidene-1-cyclopenten-1-yl)butylcyclopropane; CAS 55304-00-2
EINECS	Contact for details

Quality Control

Our 4-[(1S,3R)-2,2-Dimethyl-3-(5-Methylene-1-Cyclopenten-1-Yl)Cyclopropyl]-2-Butanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis and impurity profiling, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and specific tests are provided with every shipment.

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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%

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