Description

2-Pentanone, 3-Chloro-3-Fluoro-4-Methyl- is a specialized halogenated ketone building block with the CAS registry number 91524-37-7. This compound is valued for its unique molecular structure, which combines fluorine and chlorine substituents on the ketone backbone, making it a versatile intermediate for advanced synthesis. It is primarily sought by research and development chemists and process engineers in the pharmaceutical, agrochemical, and advanced material science sectors for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in fluorinated drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where the fluorine atom enhances biological activity and stability.
• Organic Synthesis Reagent: Serves as a versatile electrophile and fluorinated synthon in complex organic transformations and medicinal chemistry.
• Material Science Research: Potential precursor for developing specialty polymers, liquid crystals, or other functional materials with tailored properties.
• Chemical Research & Development: A valuable tool for exploring new reaction pathways and creating libraries of compounds in academic and industrial R&D settings.

Basic Information

Item	Details
Product Name	2-Pentanone, 3-Chloro-3-Fluoro-4-Methyl-
CAS No.	91524-37-7
Molecular Formula	C6H10ClFO
Molecular Weight	148.59 g/mol
Synonyms	3-Chloro-3-fluoro-4-methylpentan-2-one; 4-Methyl-3-chloro-3-fluoropentan-2-one; 1-Chloro-1-fluoro-2-methyl-3-oxopentane; 3-Chloro-3-fluoro-4-methyl-2-pentanone; 91524-37-7; 3-Fluoro-3-chloro-4-methyl-2-pentanone
EINECS	Contact for details

Quality Control

Our 2-Pentanone, 3-Chloro-3-Fluoro-4-Methyl- is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality system supports development from laboratory to commercial scale.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from incompatible materials such as strong bases and fluorides. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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