Description

Methanesulfonic Acid, 1,1,1-Trifluoro-, Compd. With n-Ethyl-n-Methylethanamine (1:1) is a high-purity, non-nucleophilic organic salt, specifically the triethylamine salt of trifluoromethanesulfonic acid. This compound is valued for its role as a versatile and stable reagent in advanced synthetic chemistry, offering enhanced handling characteristics compared to the free acid. It is primarily sought by pharmaceutical, agrochemical, and specialty chemical manufacturers for use in catalysis and as a precursor in complex molecule synthesis.

Application

• Catalyst in Organic Synthesis: Acts as a stable precursor or catalyst for esterification, alkylation, and acylation reactions, particularly where strong, non-nucleophilic acidity is required.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), especially in steps involving the introduction of trifluoromethyl groups or sulfonate esters.
• Agrochemical Manufacturing: Employed in the production of advanced herbicides, fungicides, and insecticides that benefit from fluorinated components.
• Polymerization Catalyst: Serves as an initiator or co-catalyst in the polymerization of specific monomers for high-performance materials.
• Electrolyte Additive: Potential use as a component in advanced electrolyte formulations for lithium-ion batteries.
• Laboratory Reagent: Used in research and development for method development and small-scale synthesis of novel compounds.

Basic Information

Product Name	Methanesulfonic Acid, 1,1,1-Trifluoro-, Compd. With n-Ethyl-n-Methylethanamine (1:1)
CAS No.	945715-39-9
Molecular Formula	C8H18F3NO3S
Molecular Weight	281.29 g/mol
Synonyms	Triethylamine Trifluoromethanesulfonate; Triethylammonium Triflate; Et3NH·OTf; Triethylamine Triflate Salt; Trifluoromethanesulfonic Acid Triethylamine Salt; N,N-Diethylethanamine Trifluoromethanesulfonate; Triethylammonium Trifluoromethanesulfonate; TEA·TfOH
EINECS	Contact for details

Quality Control

Our Methanesulfonic Acid, 1,1,1-Trifluoro-, Compd. With n-Ethyl-n-Methylethanamine (1:1) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing including HPLC, NMR, and titration to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept under dry, inert conditions to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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