Description

Octafluoro-2-(Fluorosulfonyl)Pentanoyl Fluoride is a highly fluorinated, reactive sulfonyl fluoride derivative, serving as a critical building block in advanced chemical synthesis. Its unique structure, featuring both a perfluorinated acyl fluoride and a sulfonyl fluoride group, makes it an exceptionally versatile and potent reagent for introducing fluorinated moieties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty materials sectors who require high-performance fluorination agents to develop novel compounds with enhanced properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing sulfonyl fluoride groups used in covalent inhibitor discovery and PROTAC development.
• Agrochemical Synthesis: Used to create novel, highly stable fluorinated pesticides and herbicides with improved environmental persistence and efficacy.
• Polymer & Material Science: Serves as a monomer or cross-linking agent for producing high-performance fluoropolymers with exceptional chemical, thermal, and solvent resistance.
• Surface Modification: Employed to fluorinate surfaces, imparting hydrophobic, oleophobic, and low surface energy characteristics for coatings and textiles.
• Liquid Crystal & Electronic Chemicals: A valuable intermediate in the production of fluorinated liquid crystals and dielectric fluids for the electronics industry.
• Chemical Research & Development: A powerful tool in organic synthesis for constructing complex fluoroorganic molecules in academic and industrial R&D laboratories.

Basic Information

Product Name	Octafluoro-2-(Fluorosulfonyl)Pentanoyl Fluoride
CAS No.	1404193-87-8
Molecular Formula	C5F9O3S
Molecular Weight	344.10 g/mol
Synonyms	2-(Fluorosulfonyl)octafluoropentanoyl fluoride; Perfluoro-2-(fluorosulfonyl)pentanoyl fluoride; 1,1,1,2,2,3,3,4,4-Nonafluoro-5-(fluorosulfonyl)pentan-5-one; 5-Oxononafluoro-5-(fluorosulfonyl)pentane; FSPF; Octafluoro-2-fluorosulfonylpentanoyl fluoride
EINECS	Contact for details

Quality Control

Every batch of Octafluoro-2-(Fluorosulfonyl)Pentanoyl Fluoride is manufactured and tested under stringent quality management systems. We ensure compliance with relevant industry standards, and our quality protocols include rigorous analysis of purity, identity, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and meet the exacting requirements of our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and reacts as a strong acid/organic solvent. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases, alcohols, and amines. Use appropriate corrosion-resistant storage equipment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Acidity (Titration)	Contact for details

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