Description

Trifluoromethanesulfonic Acid is a superacidic organosulfur compound renowned for its exceptional catalytic power and stability. This versatile reagent is a cornerstone in advanced organic synthesis, offering superior reactivity and selectivity compared to conventional mineral acids. It is essential for demanding applications in the pharmaceutical, agrochemical, and specialty chemical industries, where it facilitates critical transformations like Friedel-Crafts acylations, esterifications, and polymerizations.

Application

• Pharmaceutical Synthesis: As a potent catalyst for Friedel-Crafts reactions, alkylations, and the formation of complex heterocycles and active pharmaceutical ingredients (APIs).
• Polymer & Resin Production: Key catalyst in cationic polymerization processes for producing high-performance polymers, resins, and specialty plastics.
• Agrochemical Manufacturing: Used in the synthesis of advanced herbicides, pesticides, and plant growth regulators requiring robust acidic conditions.
• Electrolyte & Battery Research: Employed as a component or precursor in electrolytes for lithium-ion batteries and other advanced energy storage systems.
• Organic Synthesis & Catalysis: A superior acid catalyst for esterifications, rearrangements, and protecting group chemistry in fine chemical production.
• Chemical Derivatization: Used to prepare triflate esters, which are excellent leaving groups in cross-coupling reactions (e.g., Suzuki, Stille).

Basic Information

Product Name	Trifluoromethanesulfonic Acid
CAS No.	1493-13-6
Molecular Formula	CF3SO3H
Molecular Weight	150.08 g/mol
Synonyms	Triflic Acid; Perfluoromethanesulfonic Acid; TFMSA; TfOH; Trifluoromethylsulfonic Acid; Trifluorosulfonic Acid; Trifluoromethanesulphonic Acid; Trifluoromethanesulfonic Acid Anhydrous
EINECS	216-087-5

Quality Control

Our Trifluoromethanesulfonic Acid is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets the highest standards for purity and consistency, suitable for sensitive applications. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with every shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. Due to its highly corrosive and hygroscopic nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Store away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 99.0 %
Water Content (KF)	≤ 0.5 %
Residue on Ignition	≤ 0.05 %
Chloride (Cl)	≤ 50 ppm
Sulfate (SO4)	≤ 50 ppm
Heavy Metals (as Pb)	≤ 10 ppm

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