Description

Pentadecafluoroheptane-1-Sulphonyl Fluoride is a high-purity perfluorinated sulfonyl fluoride derivative, serving as a critical building block in advanced chemical synthesis. This compound is valued for its exceptional chemical stability and its role as a key precursor for introducing perfluoroalkylsulfonyl groups. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and specialty materials sectors for developing novel compounds with enhanced properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing fluorinated sulfonamide moieties.
• Agrochemical Synthesis: Used in creating advanced herbicides, fungicides, and pesticides where fluorination improves efficacy and environmental stability.
• Polymer Modification: Serves as a functional monomer or grafting agent for producing fluorinated polymers with superior chemical, thermal, and surface properties.
• Surface Treatment & Coatings: Imparts oil, water, and stain repellency to textiles, papers, and industrial materials.
• Lithium-Ion Battery Electrolytes: Investigated as a component or precursor for novel electrolyte additives that enhance battery performance and safety.
• Organic Synthesis Reagent: A versatile reagent in nucleophilic substitution reactions for constructing complex fluorinated molecular architectures.

Basic Information

Item	Details
Product Name	Pentadecafluoroheptane-1-Sulphonyl Fluoride
CAS No.	335-71-7
Molecular Formula	C7F15FO2S
Molecular Weight	450.11 g/mol
Synonyms	1H,1H,2H,2H-Perfluorooctanesulfonyl Fluoride; Perfluoroheptanesulfonyl Fluoride; Heptadecafluorooctane-1-sulfonyl Fluoride; Pentafluoropentanesulfonyl Fluoride (common misnomer); C8-Sulfonyl Fluoride; PFOSF (abbreviation); FOSF-8
EINECS	Contact for details

Quality Control

Our Pentadecafluoroheptane-1-Sulphonyl Fluoride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high chemical purity and consistency. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and incompatible with strong bases; ensure the container is sealed under an inert atmosphere after each use to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Density (at 20°C)	~1.8 g/mL

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