Description

1,1,2,2,3,3,4,4,4-Nonafluoro-Butane-1-Sulfonic Acid 2,2,2-Trifluoro-1-Methyl-Ethyl Ester is a high-purity, specialty fluorinated sulfonic acid ester with unique chemical properties. This compound is valued for its role as a versatile building block and reagent in advanced chemical synthesis, particularly where strong acid catalysis or the introduction of perfluorinated moieties is required. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel compounds with enhanced performance characteristics.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), especially for introducing fluorinated sulfonate groups to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its fluorinated structure can contribute to product efficacy and environmental persistence.
• Catalyst & Reagent: Functions as a potent alkylating agent or catalyst in organic synthesis reactions requiring strong acid conditions in specialized solvent systems.
• Advanced Material Precursor: Serves as a monomer or modifying agent in the development of fluorinated polymers, surfactants, and coatings with superior chemical resistance and surface properties.
• Electrolyte Additive: Investigated for use in high-performance lithium-ion battery electrolytes to enhance stability and conductivity at extreme voltages.
• Chemical Research (R&D): A valuable tool for academic and industrial research in organofluorine chemistry and the development of new synthetic methodologies.

Basic Information

Product Name	1,1,2,2,3,3,4,4,4-Nonafluoro-Butane-1-Sulfonic Acid 2,2,2-Trifluoro-1-Methyl-Ethyl Ester
CAS No.	118334-94-4
Molecular Formula	C7H5F12O3S
Molecular Weight	388.16 g/mol
Synonyms	2,2,2-Trifluoro-1-methylethyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate; 1,1,2,2,3,3,4,4,4-Nonafluorobutanesulfonic Acid 1,1,1-Trifluoro-2-Propyl Ester; 2,2,2-Trifluoro-1-methylethyl perfluorobutanesulfonate; Nonaflyl Trifluoroethyl Ester; PFBS Trifluoroethyl Ester; Heptane-1,1,2,2,3,3,4,4,4-nonafluoro-1-sulfonic acid 2,2,2-trifluoro-1-methylethyl ester; 2,2,2-Trifluoroethyl Isopropyl Ester of Nonafluorobutanesulfonic Acid
EINECS	Contact for details

Quality Control

Our production of 1,1,2,2,3,3,4,4,4-Nonafluoro-Butane-1-Sulfonic Acid 2,2,2-Trifluoro-1-Methyl-Ethyl Ester adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including NMR, HPLC, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

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). Due to its nature as a strong acid/organic solvent, keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents. Use appropriate corrosion-resistant containment.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.7 g/mL

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