Description

3-Pentanone, 2-Chloro-2-Fluoro-4-Methyl- is a specialized fluorinated ketone building block with the CAS number 91524-34-4. This compound is valued for its unique halogenated structure, which introduces specific reactivity and physicochemical properties critical for advanced chemical synthesis. It serves as a key intermediate for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where precise molecular modifications are required. The combination of chloro and fluoro substituents on the ketone backbone makes it a versatile precursor for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of novel drug candidates, particularly those requiring fluorinated motifs for enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Serves as a key building block for creating advanced pesticides and herbicides with improved efficacy and environmental profiles.
• Organic Synthesis Reagent: Employed in research and development for introducing chloro-fluoro ketone functional groups into complex molecules.
• Material Science Precursor: Utilized in the development of specialty polymers and coatings where fluorinated segments impart desired properties like chemical resistance.
• Chemical Research: Acts as a standard or starting material in academic and industrial laboratories exploring new fluorination methodologies and reaction pathways.

Basic Information

Item	Details
Product Name	3-Pentanone, 2-Chloro-2-Fluoro-4-Methyl-
CAS No.	91524-34-4
Molecular Formula	C6H10ClFO
Molecular Weight	148.59 g/mol
Synonyms	2-Chloro-2-fluoro-4-methylpentan-3-one; 4-Methyl-2-chloro-2-fluoropentan-3-one; 2-Chloro-2-fluoro-4-methyl-3-pentanone; 1-Chloro-1-fluoro-3-methyl-2-butanone; α-Chloro-α-fluoro-isobutyl methyl ketone
EINECS	Contact for details

Quality Control

Our 3-Pentanone, 2-Chloro-2-Fluoro-4-Methyl- is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the high-purity requirements of research and industrial synthesis, and custom purity grades can be discussed to meet specific project needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and 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 long-term storage temperature is between 2°C and 8°C.

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)	Total impurities ≤ 3.0%
Density (at 20°C)	~1.15 g/mL

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