Description

Trimethylpropylammonium Bis(trifluoromethanesulfonyl)imide (CAS No. 268536-05-6) is a high-purity ionic liquid with the molecular formula C₈H₁₆F₆N₂O₄S₂. This compound, also known by its IUPAC name bis(trifluoromethylsulfonyl)azanide;trimethyl(propyl)azanium, is a thermally stable, non-volatile salt with excellent electrochemical properties. It is widely used as an electrolyte component in advanced energy storage systems, including lithium-ion batteries and supercapacitors, due to its high ionic conductivity and wide electrochemical window. The product is supplied as a colorless to pale-yellow liquid with a purity of ≥98%, ensuring consistent performance in research and industrial applications. Its hydrophobic nature and low viscosity make it ideal for applications requiring moisture resistance and efficient ion transport. Proper storage in a cool, dry place under inert atmosphere is recommended to maintain its stability.

Properties

• CAS Number: 268536-05-6
• Complexity: 416
• IUPAC Name: bis(trifluoromethylsulfonyl)azanide;trimethyl(propyl)ammonium
• InChI: InChI=1S/C6H16N.C2F6NO4S2/c1-5-6-7(2,3)4;3-1(4,5)14(10,11)9-15(12,13)2(6,7)8/h5-6H2,1-4H3;/q+1;-1
• InChI Key: NFLGAVZONHCOQE-UHFFFAOYSA-N
• Exact Mass: 382.04556832
• Molecular Formula: C8H16F6N2O4S2
• Molecular Weight: 382.3
• SMILES: CCC[N+](C)(C)C.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F
• Topological: 86
• Monoisotopic Mass: 382.04556832
• Synonyms: Trimethylpropylammonium Bis(trifluoromethanesulfonyl)imide, 268536-05-6, N,N,N-Trimethylpropan-1-aminium bis((trifluoromethyl)sulfonyl)amide, MFCD08458920, bis(trifluoromethylsulfonyl)azanide;trimethyl(propyl)azanium, N-Trimethyl-N-propylammonium bis(trifluoromethanesulfonyl)imide, SCHEMBL924745, trimethylpropylammoniumbis(trifluoromethanesulfonyl)imide, DTXSID00693719, AS-86548, CS-0378519, T2761, D92638, trimethylpropylammonium bis(trifluoromethylsulphonyl)imide, N,N,N-Trimethylpropan-1-aminium bis(trifluoromethanesulfonyl)azanide

Application

Trimethylpropylammonium Bis(trifluoromethanesulfonyl)imide is primarily used as an electrolyte additive in lithium-ion batteries to enhance thermal stability and cycling performance. Its low viscosity and high ionic conductivity make it suitable for use in supercapacitors and other electrochemical devices. Researchers also employ this compound in the development of ionic liquid-based solvents for catalysis and organic synthesis. Additionally, it serves as a key component in advanced energy storage systems due to its wide electrochemical window and moisture resistance.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

• P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)

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