Description

Trifluoro-Methanesulfonic Acid 2-Methoxy-Ethyl Ester is a high-purity, specialty fluorinated sulfonate ester with significant utility as a versatile reagent and building block in advanced chemical synthesis. Its value lies in the unique reactivity imparted by the trifluoromethanesulfonyl (triflyl) group, which is a powerful electron-withdrawing moiety, combined with the solubilizing properties of the 2-methoxyethyl chain. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and materials science industries who require precise intermediates for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the preparation of active pharmaceutical ingredients (APIs), particularly for introducing the triflyl group to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides where fluorinated compounds enhance efficacy and environmental profile.
• Polymer & Materials Science: Acts as a monomer or modifying agent in the synthesis of specialty polymers, including ion-exchange resins and materials with tailored surface properties.
• Catalyst & Ligand Preparation: Employed in the synthesis of novel metal-organic catalysts and ligands for asymmetric synthesis and other catalytic processes.
• Organic Synthesis Reagent: Functions as an alkylating agent or a precursor for other trifluoromethanesulfonate derivatives in complex multi-step synthetic routes.
• Electrolyte Additive Research: Investigated for use in lithium-ion battery electrolytes to improve conductivity and stability at electrode interfaces.

Basic Information

Product Name	Trifluoro-Methanesulfonic Acid 2-Methoxy-Ethyl Ester
CAS No.	112981-50-7
Molecular Formula	C5H9F3O4S
Molecular Weight	222.18 g/mol
Synonyms	2-Methoxyethyl Trifluoromethanesulfonate; 2-Methoxyethyl Triflate; Trifluoromethanesulfonic Acid 2-Methoxyethyl Ester; 1-Methoxy-2-(trifluoromethanesulfonyloxy)ethane; Ethanol, 2-methoxy-, 1-trifluoromethanesulfonate; 2-Methoxyethyl Trifluoromethylsulfonate; Triflic Acid 2-Methoxyethyl Ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards for high-purity chemical intermediates. Each batch is analyzed using advanced techniques including GC, HPLC, and NMR to verify identity, purity, and the absence of critical impurities. Certificates of Analysis (COA) documenting all relevant specifications are available upon request. We adhere to a quality management system to ensure traceability and consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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 degradation. Keep away from heat, sparks, open flames, and incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.40 g/mL
Refractive Index (n20D)	~1.360

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