Description

Cesium bis(trifluoromethanesulfonyl)imide (CAS No. 91742-16-4) is a high-purity cesium salt of bis(trifluoromethanesulfonyl)imide, with the molecular formula C₂CsF₆NO₄S₂. This advanced ionic compound is widely recognized for its exceptional thermal stability, high ionic conductivity, and electrochemical robustness, making it a critical material for researchers in energy storage and electrochemistry. Its IUPAC name, cesium;bis(trifluoromethylsulfonyl)azanide, reflects its precise chemical structure. Ideal for use in lithium-ion batteries, supercapacitors, and other electrochemical devices, this product is rigorously synthesized and purified to meet the stringent demands of scientific applications. Available in various quantities, it is supplied with detailed technical documentation, including NMR, HPLC, and MSDS data, ensuring reliability and reproducibility in experimental settings.

Properties

• CAS Number: 91742-16-4
• Complexity: 379
• IUPAC Name: cesium;bis(trifluoromethylsulfonyl)azanide
• InChI: InChI=1S/C2F6NO4S2.Cs/c3-1(4,5)14(10,11)9-15(12,13)2(6,7)8;/q-1;+1
• InChI Key: NDUUPYVMAUBBMO-UHFFFAOYSA-N
• Exact Mass: 412.8227458
• Molecular Formula: C2CsF6NO4S2
• Molecular Weight: 413.06
• SMILES: C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F.[Cs+]
• Topological: 86
• Monoisotopic Mass: 412.8227458
• Synonyms: 91742-16-4, Cesium bis(trifluoromethanesulfonyl)imide, 811-783-0, Cesium(I) Bis(trifluoromethanesulfonyl)imide, Methanesulfonamide, 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]-,cesium salt, cesium;bis(trifluoromethylsulfonyl)azanide, Bis(trifluoromethanesulfonyl)imide Cesium(I) Salt, Cesium(I) Bis(trifluoromethanesulfonyl)imide 99.5%, Cesium(I) Triflimide, MFCD29472520, Cesium(I)Bis(trifluoromethanesulfonyl)imide, C3264, T71455

Application

Cesium bis(trifluoromethanesulfonyl)imide is primarily used as a conductive salt in advanced electrolyte formulations for lithium-ion batteries, enhancing ionic mobility and thermal stability. It is also employed in electrochemical research, particularly in the development of high-voltage and high-temperature battery systems. Additionally, its utility extends to organic synthesis as a weakly coordinating anion for stabilizing reactive intermediates.

Safety and Hazards

GHS Hazard Statements

• H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

Precautionary Statements

• P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501

Hazard Classes and Categories

• Skin Corr. 1B (100%)
• Eye Dam. 1 (100%)

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