Description

Methanesulfonamide, 1,1,1-Trifluoro-n-[(Trifluoromethyl)Sulfonyl]-, Compd. With 1-Butyl-1H-Imidazole (1:1) is a high-value, specialty ionic liquid salt featuring a unique bis(trifluoromethylsulfonyl)imide anion paired with a butylimidazolium cation. This compound matters for its role as a versatile, non-corrosive catalyst and electrolyte component, offering superior thermal stability and ionic conductivity. It is primarily needed by researchers and manufacturers in the pharmaceutical, advanced battery, and specialty chemical synthesis sectors for developing next-generation materials and processes.

Application

• Catalyst in Organic Synthesis: Employed as a Lewis acid catalyst or ionic liquid medium for Friedel-Crafts alkylation, acylation, and other key transformations, particularly where moisture-sensitive conditions are required.
• Electrolyte Additive for Lithium-Ion Batteries: Used to enhance electrolyte stability, improve cycle life, and increase safety margins in high-performance energy storage systems.
• Pharmaceutical Intermediate: Serves as a key building block or reagent in the synthesis of complex drug molecules, especially those containing sulfonamide or trifluoromethyl groups.
• Specialty Solvent for Electrochemistry: Functions as a high-purity, conductive solvent for electrochemical applications, including electroplating and sensors.
• Polymerization Aid: Acts as an initiator or catalyst in the polymerization of specific monomers to create advanced polymeric materials with tailored properties.
• Ligand for Metal Complexation: Utilized in coordination chemistry to form complexes with metals for catalytic or material science applications.

Basic Information

Product Name	Methanesulfonamide, 1,1,1-Trifluoro-n-[(Trifluoromethyl)Sulfonyl]-, Compd. With 1-Butyl-1H-Imidazole (1:1)
CAS No.	908337-37-1
Molecular Formula	C9H11F6N3O4S2
Molecular Weight	403.32 g/mol
Synonyms	1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide; BMIM TFSI; BMIM NTf2; 1-Butyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide; BMIM BTI; Ionic Liquid [BMIM][Tf2N]; 1-Butyl-1H-imidazolium 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide; 1-Butyl-3-methylimidazolium trifluoromethanesulfonimide
EINECS	Contact for details

Quality Control

Our production of Methanesulfonamide, 1,1,1-Trifluoro-n-[(Trifluoromethyl)Sulfonyl]-, Compd. With 1-Butyl-1H-Imidazole (1:1) adheres to a rigorous quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and Karl Fischer titration, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications and test results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.1%
Halide Content (Cl⁻, Br⁻)	≤ 50 ppm
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%

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