Description

3-Chloro-4-Fluorophenyl Cyclopentyl Ketone is a high-purity organic intermediate of significant importance in advanced chemical synthesis. Its unique halogenated aromatic ketone structure makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of next-generation herbicides and fungicides, leveraging its halogenated structure for bioactivity.
• Ligand and Catalyst Development: Serves as a sophisticated building block for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic electronic materials and advanced polymers due to its specific electronic properties imparted by the chloro and fluoro substituents.
• Custom Chemical Synthesis: Utilized by contract research and manufacturing organizations (CROs/CMOs) for bespoke synthesis projects requiring a halogenated ketone moiety.

Basic Information

Product Name	3-Chloro-4-Fluorophenyl Cyclopentyl Ketone
CAS No.	898791-62-3
Molecular Formula	C₁₂H₁₂ClFO
Molecular Weight	226.67 g/mol
Synonyms	Cyclopentyl(3-chloro-4-fluorophenyl)methanone; 1-(3-Chloro-4-fluorophenyl)cyclopentan-1-one; 3-Chloro-4-fluorobenzoylcyclopentane; 898791-62-3; (3-Chloro-4-fluorophenyl)(cyclopentyl)ketone; Ketone, 3-chloro-4-fluorophenyl cyclopentyl
EINECS	Contact for details

Quality Control

Our 3-Chloro-4-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 a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP and non-GMP synthesis.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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