Description

Phosphonium, Tetrabutyl-, Salt With 1,1,1-Trifluoro-n-[(Trifluoromethyl)Sulfonyl]Methanesulfonamide (1:1) is a high-purity ionic liquid and specialty salt, recognized for its unique combination of a tetrabutylphosphonium cation and a fluorinated sulfonamide anion. This compound is valued for its exceptional thermal stability and low nucleophilicity, making it a critical component in advanced chemical synthesis and materials science. It is primarily sought by researchers and manufacturers in the fields of electrolyte formulation, catalysis, and as a precursor for high-performance ionic liquids.

Application

• Electrolyte Additive: Used in lithium-ion and other advanced battery systems to enhance ionic conductivity and thermal stability.
• Catalyst and Reagent: Serves as a catalyst or phase-transfer catalyst in fluorination reactions and other specialized organic syntheses.
• Ionic Liquid Precursor: A key starting material for synthesizing task-specific ionic liquids with tailored properties for separation and extraction processes.
• Polymer Chemistry: Employed as an initiator or additive in the polymerization of fluorinated monomers to modify polymer characteristics.
• Analytical Chemistry: Utilized as a standard or reagent in mass spectrometry and other analytical techniques due to its well-defined structure.
• Chemical Intermediate: Acts as a building block for the synthesis of more complex fluorinated organic compounds and materials.

Basic Information

Item	Detail
Product Name	Phosphonium, Tetrabutyl-, Salt With 1,1,1-Trifluoro-n-[(Trifluoromethyl)Sulfonyl]Methanesulfonamide (1:1)
CAS No.	547718-93-4
Molecular Formula	C₂₀H₄₂F₆NO₆P S₂
Molecular Weight	625.65 g/mol
Synonyms	Tetrabutylphosphonium bis((trifluoromethyl)sulfonyl)imide; TBPTFSI; Tetrabutylphosphonium bis(trifluoromethanesulfonyl)imide; [P₄₄₄₄][TFSI]; Phosphonium, tetrabutyl-, salt with 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide (1:1); Tetrabutylphosphonium NTf2 salt; TBPTf2N
EINECS	Contact for details

Quality Control

Every batch of our Phosphonium, Tetrabutyl-, Salt With 1,1,1-Trifluoro-n-[(Trifluoromethyl)Sulfonyl]Methanesulfonamide (1:1) is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards for high-purity ionic liquids and specialty chemicals. Comprehensive analytical testing, including NMR, HPLC, and ion chromatography, is performed to verify identity, purity, and impurity profiles. Certificates of Analysis (COA) detailing all test results are provided with each shipment.

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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to exclude moisture. Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Halide Content (as Cl⁻)	≤ 100 ppm
Heavy Metals (as Pb)	≤ 20 ppm

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