Description

4-Chloro-3-Fluorophenyl Cyclopentyl Ketone is a high-purity fluorinated aromatic ketone building block of significant interest in advanced organic synthesis. Its molecular architecture, featuring both halogen and carbonyl functional groups, makes it a versatile intermediate for constructing complex molecules. This compound is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides and pesticides, where the fluorine and chlorine substituents can enhance biological activity and environmental stability.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with unique optical or electronic properties.
• Ligand and Catalyst Development: Employed in the creation of novel chiral ligands or organocatalysts for asymmetric synthesis applications.
• Chemical Biology Probes: Utilized as a scaffold for developing molecular probes to study enzyme function and biological pathways.

Basic Information

Product Name	4-Chloro-3-Fluorophenyl Cyclopentyl Ketone
CAS No.	898791-60-1
Molecular Formula	C12H12ClFO
Molecular Weight	226.67 g/mol
Synonyms	1-(4-Chloro-3-fluorophenyl)cyclopentan-1-one; Cyclopentyl 4-Chloro-3-fluorophenyl ketone; 4-Chloro-3-fluoro-1-cyclopentanoylbenzene; 4-Chloro-3-fluorobenzoylcyclopentane; 898791-60-1; 4-Chloro-3-fluorophenylcyclopentylmethanone
EINECS	Contact for details

Quality Control

Our 4-Chloro-3-Fluorophenyl Cyclopentyl Ketone is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥98.0%
Related Substances (HPLC)	Total impurities ≤2.0%
Residual Solvents (GC)	Meets ICH guidelines
Loss on Drying	≤0.5%

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