Description

5-Chloro-1-(4-Fluoro-3-Methylphenyl)-1-Oxopentane is a high-purity, advanced pharmaceutical intermediate characterized by its specific halogenated aromatic ketone structure. This compound is critical for the synthesis of complex active pharmaceutical ingredients (APIs), particularly in the development of targeted therapeutic agents. It is primarily utilized by research institutions and pharmaceutical manufacturers engaged in the development of new chemical entities and process optimization.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and inflammatory conditions.
• Agrochemical Research: Serves as a precursor in the development of new-generation herbicides and fungicides with enhanced efficacy.
• Material Science: Used in the research and development of specialty polymers and liquid crystal materials due to its aromatic core and functional groups.
• Organic Synthesis: An essential reagent for constructing complex molecular architectures in academic and industrial research laboratories.
• Contract Manufacturing (CMO): Supplied to contract manufacturing organizations for the scale-up and commercial production of proprietary pharmaceutical compounds.

Basic Information

Product Name	5-Chloro-1-(4-Fluoro-3-Methylphenyl)-1-Oxopentane
CAS No.	898761-06-3
Molecular Formula	C12H14ClFO
Molecular Weight	228.69 g/mol
Synonyms	5-Chloro-1-(4-fluoro-3-methylphenyl)pentan-1-one; 1-(4-Fluoro-3-methylphenyl)-5-chloropentan-1-one; 4'-Fluoro-3'-methyl-δ-chlorovalerophenone; γ-Chloro-4'-fluoro-3'-methylbutyrophenone; 898761-06-3; 5-Chloro-1-(4-fluoro-3-methylphenyl)-1-pentanone
EINECS	Contact for details

Quality Control

Our 5-Chloro-1-(4-Fluoro-3-Methylphenyl)-1-Oxopentane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. 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 reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single impurity	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines
Loss on Drying	≤ 0.5%

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