Description

5-Chloro-1-(3-Chloro-4-Fluorophenyl)-1-Oxopentane is a high-purity, halogenated aromatic ketone intermediate of significant importance in advanced organic synthesis. This compound matters for its role as a critical building block in the development of complex active pharmaceutical ingredients (APIs) and agrochemicals, where its specific substitution pattern enables precise molecular modifications. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific chlorinated and fluorinated motifs into target molecules.

Application

• Pharmaceutical Intermediate: A key synthon in the multi-step synthesis of novel drug candidates, particularly in therapeutic areas requiring halogenated aromatic structures.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, where the chloro- and fluoro- substituents enhance biological activity and environmental stability.
• Material Science Research: Serves as a precursor for the development of specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development, catalysis studies, and exploring new reaction pathways involving ketone functionalities.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis providers and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for clients.

Basic Information

Product Name	5-Chloro-1-(3-Chloro-4-Fluorophenyl)-1-Oxopentane
CAS No.	898761-15-4
Molecular Formula	C11H11Cl2FO
Molecular Weight	249.11 g/mol
Synonyms	5-Chloro-1-(3-chloro-4-fluorophenyl)pentan-1-one; 1-(3-Chloro-4-fluorophenyl)-5-chloropentan-1-one; 3-Chloro-4-fluoro-ω-chlorovalerophenone; ω-Chloro-3',4'-difluorovalerophenone; 898761-15-4; Pentan-1-one, 5-chloro-1-(3-chloro-4-fluorophenyl)-; Valerophenone, 5-chloro-1-(3-chloro-4-fluorophenyl)-
EINECS	Contact for details

Quality Control

Our 5-Chloro-1-(3-Chloro-4-Fluorophenyl)-1-Oxopentane is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the stringent requirements of our global B2B clients. Certificates of Analysis (COA) with detailed specifications are provided and can be tailored to meet specific customer or regulatory standards.

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 bases, reducing agents, and sources of ignition. For long-term storage, consider under an inert atmosphere.

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%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines
Water Content (KF)	≤ 0.5%

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