Description

Trifluoromethanesulfonic Acid 2,2,2-Trifluoro-1-Methylethyl Ester is a specialized fluorinated ester derivative of trifluoromethanesulfonic acid, known for its unique reactivity profile. This high-value intermediate is critical for introducing the trifluoromethanesulfonyl (triflyl) group in advanced synthetic transformations, offering superior performance in demanding chemical processes. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring high selectivity and stability under rigorous conditions.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing fluorine-containing motifs that enhance metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the trifluoromethanesulfonyl group contributes to efficacy and environmental profile.
• Polymer & Material Science: Serves as a monomer or modifier in the development of specialty polymers, including fluoropolymers with enhanced chemical resistance and thermal stability.
• Catalyst & Ligand Preparation: Employed in the synthesis of novel catalysts and ligands for asymmetric synthesis and cross-coupling reactions.
• Organic Synthesis Reagent: Acts as a potent alkylating agent or a protecting group reagent in complex multi-step organic syntheses.
• Electrolyte Additive: Investigated for use in high-performance lithium-ion battery electrolytes to improve conductivity and interface stability.

Basic Information

Product Name	Trifluoromethanesulfonic Acid 2,2,2-Trifluoro-1-Methylethyl Ester
CAS No.	212556-43-9
Molecular Formula	C5H5F6O3S
Molecular Weight	244.15 g/mol
Synonyms	1,1,1-Trifluoro-2-propyl Trifluoromethanesulfonate; 2,2,2-Trifluoro-1-methylethyl Triflate; 2,2,2-Trifluoro-1-methylethyl Trifluoromethanesulfonate; 2,2,2-Trifluoroethyl Methyl Triflate; (1,1,1-Trifluoropropan-2-yl) Trifluoromethanesulfonate; Trifluoromethanesulfonic Acid 1,1,1-Trifluoro-2-propyl Ester; Triflyl 2,2,2-Trifluoro-1-methylethyl Ester
EINECS	Contact for details

Quality Control

Our Trifluoromethanesulfonic Acid 2,2,2-Trifluoro-1-Methylethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency suitable for sensitive synthetic applications. Certificates of Analysis (COA) with detailed specifications are provided to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. Handle and store under an inert atmosphere such as nitrogen for optimal long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (GC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Residue on Ignition	≤ 0.1%

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