Description

N,n-Bis(Pentafluoroethanesulfonyl)Imide is a high-purity, specialized organofluorine compound with a unique perfluoroalkanesulfonylimide structure. This compound matters as a key precursor and reagent in advanced chemical synthesis, particularly valued for its strong electron-withdrawing properties and ability to form stable salts. It is essential for researchers and manufacturers in the fields of ionic liquid development, battery electrolyte formulation, and specialty catalyst design.

Application

• Lithium-Ion Battery Electrolytes: As a precursor for lithium bis(pentafluoroethanesulfonyl)imide (LiBETI) salt, a high-performance electrolyte additive for enhanced conductivity and thermal stability.
• Ionic Liquid Synthesis: Serves as a fundamental building block for creating novel, low-viscosity, and highly conductive ionic liquids for electrochemical applications.
• Superacid Catalyst Systems: Used in the preparation of superacidic catalysts for demanding organic transformations and polymerization reactions.
• Chemical Intermediate: A critical reagent in the synthesis of other perfluorinated sulfonylimide derivatives and specialty fluorochemicals.
• Polymer Electrolytes: Incorporated into polymer matrices to develop solid-state electrolytes for next-generation energy storage devices.
• Analytical Chemistry: Employed as a derivatization agent or standard in advanced analytical techniques like mass spectrometry.

Basic Information

Product Name	N,n-Bis(Pentafluoroethanesulfonyl)Imide
CAS No.	152894-10-5
Molecular Formula	C4HF10NO4S2
Molecular Weight	381.18 g/mol
Synonyms	Bis(pentafluoroethanesulfonyl)imide; 1,1,2,2,2-Pentafluoro-N-[(1,1,2,2,2-pentafluoroethyl)sulfonyl]ethanesulfonamide; Pentafluoroethanesulfonimide; HN(SO2C2F5)2; HBeti; Acidic Hydrogen Form of LiBETI; Bis(PES)imide
EINECS	Contact for details

Quality Control

Our N,n-Bis(Pentafluoroethanesulfonyl)Imide is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research and industrial applications. Production adheres to cGMP guidelines where applicable. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles, ensuring full traceability and compliance with your project specifications.

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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation from moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	< 10 ppm
Fluoride Ion (F⁻)	< 100 ppm

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