Description

1H,1H-Perfluorooctyl p-Toluenesulfonate is a high-value fluorinated sulfonate ester, a key intermediate in advanced organic synthesis. This compound is prized for its ability to introduce highly fluorinated alkyl chains, imparting unique properties like extreme hydrophobicity, oleophobicity, and chemical resistance to target molecules. It is essential for R&D and production in the pharmaceutical, agrochemical, and specialty materials sectors, where modifying surface properties or creating fluorinated analogs is required.

Application

• Pharmaceutical Intermediate: Used in the synthesis of fluorinated drug candidates and active pharmaceutical ingredients (APIs) to enhance metabolic stability and membrane permeability.
• Agrochemical Synthesis: Serves as a key building block for creating fluorinated pesticides and herbicides with improved efficacy and environmental persistence.
• Surface Modification Agent: Employed to graft perfluorooctyl groups onto polymers, textiles, and coatings, providing exceptional water, oil, and stain repellency.
• Fluorinated Surfactant & Polymer Precursor: A critical monomer for synthesizing fluorosurfactants and specialty fluoropolymers used in high-performance applications.
• Lithography & Semiconductor Materials: Used in the development of advanced photoresists and anti-reflective coatings for microelectronics fabrication.
• Research & Development: A versatile reagent in academic and industrial R&D for exploring new fluorochemistry and material science.

Basic Information

Product Name	1H,1H-Perfluorooctyl p-Toluenesulfonate
CAS No.	24962-65-0
Molecular Formula	C₁₅H₇F₁₇O₃S
Molecular Weight	614.26 g/mol
Synonyms	Perfluorooctyl Tosylate; 1H,1H,2H,2H-Perfluorooctyl p-Toluenesulfonate; 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl 4-Methylbenzenesulfonate; p-Toluenesulfonic Acid 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl Ester; 1H,1H-Perfluorooctyl Tosylate; FOTS; PFOTS; 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanesulfonic Acid p-Tolyl Ester
EINECS	Contact for details

Quality Control

Our 1H,1H-Perfluorooctyl p-Toluenesulfonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global B2B clients. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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