Description

2-Cyclopenten-1-One,4-(Acetyloxy)-2-Fluoro-,(R)-(9Ci) is a high-value, chiral fluorinated building block essential for advanced organic synthesis. This compound is specifically designed for applications requiring precise stereochemistry and the unique reactivity profile imparted by the fluorine atom and acetyloxy group. It is a critical intermediate for researchers and process chemists in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and complex natural product analogs.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, especially in kinase inhibitors and anti-inflammatory agents.
• Agrochemical Synthesis: Used in the creation of advanced, fluorinated pesticides and herbicides where the stereochemistry influences biological activity.
• Asymmetric Catalysis Research: Serves as a sophisticated substrate or ligand precursor in the development of new catalytic systems.
• Fluorine Chemistry Studies: An important compound for investigating the effects of fluorine substitution on reaction pathways and molecular properties.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals and flavors/fragrances.

Basic Information

Product Name	2-Cyclopenten-1-One,4-(Acetyloxy)-2-Fluoro-,(R)-(9Ci)
CAS No.	159752-17-7
Molecular Formula	C7H7FO3
Molecular Weight	158.13 g/mol
Synonyms	(R)-4-(Acetyloxy)-2-fluoro-2-cyclopenten-1-one; 4-Acetoxy-2-fluoro-2-cyclopenten-1-one, (R)-; 2-Cyclopenten-1-one, 4-(acetyloxy)-2-fluoro-, (R)-; 2-Fluoro-4-acetoxy-2-cyclopenten-1-one, (R)-; (R)-2-Fluoro-4-acetoxy-2-cyclopentenone; (5R)-5-Fluoro-4-oxocyclopent-2-en-1-yl acetate; Fluorinated cyclopentenone acetate; Chiral fluorocyclopentenone derivative
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclopenten-1-One,4-(Acetyloxy)-2-Fluoro-,(R)-(9Ci) is produced under strict quality management protocols. We provide comprehensive analytical data, including chiral purity (enantiomeric excess) and chemical purity, verified by advanced techniques such as chiral HPLC, GC, and NMR. A Certificate of Analysis (COA) detailing all specifications is supplied with each shipment to ensure full 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 controlled room temperature (typically 15-25°C). This material is moisture-sensitive and should be handled under an inert atmosphere for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% e.e.
Water Content (KF)	≤ 0.5%

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