Description

2-Pentanone, 3-Chloro-4-Fluoro-3-Methyl- is a specialized halogenated ketone building block with significant synthetic utility. This compound matters as a versatile intermediate for introducing unique fluorinated and chlorinated motifs into target molecules, enabling the development of novel materials and active ingredients. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of fluorinated and chlorinated active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting CNS and metabolic diseases.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides where the halogenated side chain confers specific biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials, enhancing dielectric anisotropy and thermal stability.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to introduce halogenated groups into specialty polymers, altering their solubility and surface properties.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for nucleophilic addition reactions, Grignard reactions, and as a precursor for heterocyclic compounds.
• Flavor & Fragrance Chemistry: Potential intermediate for creating complex, halogenated aroma chemicals with unique olfactory profiles.

Basic Information

Product Name	2-Pentanone, 3-Chloro-4-Fluoro-3-Methyl-
CAS No.	91524-39-9
Molecular Formula	C6H10ClFO
Molecular Weight	148.59 g/mol
Synonyms	3-Chloro-4-fluoro-3-methylpentan-2-one; 3-Methyl-3-chloro-4-fluoropentan-2-one; 1-Chloro-1-fluoro-2-methyl-2-(1-methylethyl)ethanone; 3-Chloro-4-fluoro-3-methyl-2-pentanone; 2-Pentanone, 3-chloro-4-fluoro-3-methyl-
EINECS	Contact for details

Quality Control

Our 2-Pentanone, 3-Chloro-4-Fluoro-3-Methyl- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory 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 reducing agents. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use. Recommended storage temperature: 2°C to 8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 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.