Description

2-Butanone,4-[(1S,3R)-2,2-Dimethyl-3-(5-Methyl-1,4-Cyclopentadien-1-Yl)Cyclopropyl]-(9Ci) is a specialized chiral ketone derivative featuring a cyclopropyl and a substituted cyclopentadienyl moiety, making it a valuable advanced intermediate for complex organic synthesis. This compound is critical for research and development in fine chemical and pharmaceutical manufacturing, where precise stereochemistry and functional group compatibility are paramount. It is primarily sought by R&D chemists and process development scientists working on novel active pharmaceutical ingredients (APIs), agrochemicals, and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting complex molecular architectures.
• Agrochemical Research: Used in the development of advanced pesticides and herbicides, where its unique structure can contribute to biological activity and selectivity.
• Ligand and Catalyst Precursor: The cyclopentadienyl group makes it a potential precursor for synthesizing novel organometallic complexes and catalysts used in asymmetric synthesis.
• Material Science Research: Investigated as a monomer or functional additive in the development of specialized polymers with tailored optical or electronic properties.
• Academic & Industrial R&D: Employed in exploratory chemistry for method development and the construction of complex natural product analogs or molecular scaffolds.

Basic Information

Product Name	2-Butanone,4-[(1S,3R)-2,2-Dimethyl-3-(5-Methyl-1,4-Cyclopentadien-1-Yl)Cyclopropyl]-(9Ci)
CAS No.	784201-51-0
Molecular Formula	C15H22O
Molecular Weight	218.33 g/mol
Synonyms	4-[(1S,3R)-2,2-Dimethyl-3-(5-methyl-1,4-cyclopentadien-1-yl)cyclopropyl]-2-butanone; (1S,3R)-1-[2-(Acetyl)ethyl]-2,2-dimethyl-3-(5-methyl-2,4-cyclopentadien-1-yl)cyclopropane; 2-Butanone, 4-[(1S,3R)-2,2-dimethyl-3-(5-methyl-1,4-cyclopentadien-1-yl)cyclopropyl]-; (1S,3R)-rel-1-[2-Oxobutyl]-2,2-dimethyl-3-(5-methyl-2,4-cyclopentadien-1-yl)cyclopropane
EINECS	Contact for details

Quality Control

Our high-purity 2-Butanone,4-[(1S,3R)-2,2-Dimethyl-3-(5-Methyl-1,4-Cyclopentadien-1-Yl)Cyclopropyl]-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure consistent identity, purity, and stereochemical integrity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

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 the container tightly sealed under an inert atmosphere if prolonged storage is required to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (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.