Description

1-(2-Chlorotetrafluoroethyl)Trifluoroethanesultone is a specialized fluorinated sultone compound, serving as a critical building block in advanced chemical synthesis. Its unique structure, featuring both a chlorotetrafluoroethyl group and a reactive sultone ring, makes it a valuable precursor for introducing fluorinated sulfonate functionalities. This high-value intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and functional materials where specific fluorination patterns are required.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for introducing fluorinated sulfonate ester or sulfonic acid groups to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the fluorinated moiety can enhance lipophilicity and environmental persistence.
• Polymer & Material Science: Serves as a monomer or modifier for creating specialty fluoropolymers, ion-exchange membranes, and surface-active agents with unique chemical resistance and thermal properties.
• Liquid Crystal & Electronic Chemicals: Employed in the synthesis of fluorinated components for liquid crystal displays (LCDs) and dielectric materials in the electronics industry.
• Organic Synthesis Reagent: A versatile reagent for constructing complex molecules in academic and industrial R&D settings, enabling novel carbon-sulfur and carbon-fluorine bond formations.

Basic Information

Product Name	1-(2-Chlorotetrafluoroethyl)Trifluoroethanesultone
CAS No.	108858-09-9
Molecular Formula	C4ClF7O3S
Molecular Weight	296.55 g/mol
Synonyms	2-Chlorotetrafluoroethyl Trifluoroethanesultone; 1,1,1-Trifluoro-2-[(1,1,2,2-tetrafluoro-2-chloroethoxy)sulfonyl]ethanesultone; 3-(2-Chloro-1,1,2,2-tetrafluoroethoxy)-1,1,1-trifluoro-1,2,2-trifluoroethanesulfonic acid S,S-dioxide; Perfluoro(2-chloroethyl vinyl sulfonate) precursor; FSO-1216; CTFES
EINECS	Contact for details

Quality Control

Our 1-(2-Chlorotetrafluoroethyl)Trifluoroethanesultone is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity for sensitive synthetic applications. Each lot is characterized using advanced analytical techniques including NMR, GC-MS, and HPLC to confirm identity and quantify impurities. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment, supporting your regulatory and R&D documentation needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent hydrolysis and degradation. Keep away from strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 98.0%
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Chloride Content	≤ 0.1%

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