Description

2-Pentanone, 3-Chloro-4-Fluoro-4-Methyl- is a specialized halogenated ketone building block with the CAS registry number 91524-36-6. This compound is valued for its unique molecular structure, which makes it a versatile intermediate in advanced synthetic chemistry. It is primarily sought after by research and development chemists and process engineers in the pharmaceutical and agrochemical sectors for constructing complex molecules. Its properties as a strong acid/organic solvent and highly volatile nature dictate specific handling protocols for safe and effective use.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring halogenated motifs for bioactivity.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Organic Synthesis Reagent: Serves as a versatile electrophile or precursor in complex organic transformations, including Grignard reactions and nucleophilic substitutions.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and advanced materials.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new synthetic pathways.
• Fine Chemical Production: Utilized in the manufacture of complex dyes, fragrances, and other high-value specialty chemicals.

Basic Information

Product Name	2-Pentanone, 3-Chloro-4-Fluoro-4-Methyl-
CAS No.	91524-36-6
Molecular Formula	C6H10ClFO
Molecular Weight	148.59 g/mol
Synonyms	3-Chloro-4-fluoro-4-methylpentan-2-one; 4-Methyl-3-chloro-4-fluoropentan-2-one; 1-Chloro-1-fluoro-2-methyl-2-(1-oxopropyl)ethane; 3-Chloro-4-fluoro-4-methyl-2-pentanone; 4-Fluoro-3-chloro-4-methyl-2-pentanone
EINECS	Contact for details

Quality Control

Every batch of 2-Pentanone, 3-Chloro-4-Fluoro-4-Methyl- is produced and tested under a strict quality management system. We ensure high-purity standards suitable for demanding synthetic applications through rigorous analytical controls, including GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, ensure containers are kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for extended 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%
Density (20°C)	~1.15 g/cm³
Refractive Index (20°C)	~1.42

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