Description

1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (CAS No. 174899-83-3) is a high-purity ionic liquid with the molecular formula C₁₀H₁₅F₆N₃O₄S₂. This compound, also known by its IUPAC name bis(trifluoromethylsulfonyl)azanide;1-butyl-3-methylimidazol-3-ium, is a versatile and thermally stable electrolyte widely used in electrochemical applications. It exhibits excellent ionic conductivity, low viscosity, and a broad electrochemical window, making it ideal for advanced energy storage systems such as lithium-ion batteries, supercapacitors, and dye-sensitized solar cells. Our product is synthesized under stringent quality control to ensure ≥98% purity, with trace metal content minimized for research and industrial applications. Available in various quantities, it is supplied in airtight, moisture-resistant packaging to maintain stability and performance.

Properties

• CAS Number: 174899-83-3
• Complexity: 467
• IUPAC Name: bis(trifluoromethylsulfonyl)azanide;1-butyl-3-methyl-imidazol-3-ium
• InChI: InChI=1S/C8H15N2.C2F6NO4S2/c1-3-4-5-10-7-6-9(2)8-10;3-1(4,5)14(10,11)9-15(12,13)2(6,7)8/h6-8H,3-5H2,1-2H3;/q+1;-1
• InChI Key: INDFXCHYORWHLQ-UHFFFAOYSA-N
• Exact Mass: 419.04081729
• Molecular Formula: C10H15F6N3O4S2
• Molecular Weight: 419.4
• SMILES: CCCCN1C=C[N+](=C1)C.C(F)(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F
• Topological: 94.9
• Monoisotopic Mass: 419.04081729
• Synonyms: 174899-83-3, 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, 1-Butyl-3-methylimidazolium Bis(trifluoromethanesulfonyl)imide, DTXSID0049234, DTXCID6029090, 605-742-4, 1-Butyl-3-methyl-1H-imidazol-3-ium bis((trifluoromethyl)sulfonyl)amide, 1-BUTYL-3-METHYLIMIDAZOLIUM BIS(TRIFLUOR, MFCD05664714, NSC-747124, bis(trifluoromethylsulfonyl)azanide;1-butyl-3-methylimidazol-3-ium, bis((trifluoromethyl)sulfonyl)imide, 1-Butyl-3-methyl-1H-imidazol-3-iumbis((trifluoromethyl)sulfonyl)amide, 1-butyl-3-methylimidazolium bis(trifluoromethylsulphonyl)imide, 1-butyl-3-methylimidazolium bis((trifluoromethyl)sulfonyl)imide, 1-butyl-3-methylimidazolium bis[(trifluoromethyl)sulfonyl]imide, C10H15F6N3O4S2, [bmim][ntf2], BMIIm, BMIM TFSI, YSF5SF5BVS, SCHEMBL625417, SCHEMBL625418, CHEMBL608983, Tox21_202617, NSC747124, 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide Solarpur(R), AKOS015904109, CS-W011653, DS-4306, FB60686, HY-W010937, NSC 747124, NCGC00260165-01, SY035828, DB-064978, B2477, CAS-174899-83-3, NS00025746, F15473, Q161593, 1-BUTYL-3-METHYLIMIDAZOLIUM BIS(TRIFLUOR [BMIm]NTf2, 1-Butyl-3-Methylimidazolium Bis(Trifluoromesulfonyl)imide, 1-butyl-3-methyl imidazolium bis(trifluoromethylsulfonyl)imide, 1-butyl-3-methylimidazolium bis(trifluoromethanesulfonyl)amide, 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide,, 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, >=98%, 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, >=98.0% (HPLC), 1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, >=99%, H2O <500 ppm, 1H-Imidazolium, 3-butyl-1-methyl-, salt with 1,1,1-trifluoro-N-[(trifluoromethyl)sulfonyl]methanesulfonamide (1:1)

Application

1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide is a key component in electrolytes for high-performance lithium-ion batteries due to its high thermal stability and wide electrochemical window. It is also used as a solvent or catalyst in organic synthesis, particularly in reactions requiring non-volatile and recyclable media. Researchers employ this ionic liquid in electrodeposition processes for metals and semiconductors, benefiting from its low viscosity and high conductivity.

Safety and Hazards

GHS Hazard Statements

• H301+H311 (93%): Toxic if swallowed or in contact with skin [Danger Acute toxicity, oral; acute toxicity, dermal]
• H301 (97.7%): Toxic if swallowed [Danger Acute toxicity, oral]
• H311 (93%): Toxic in contact with skin [Danger Acute toxicity, dermal]
• H314 (93%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H373 (93%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H411 (93%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P260, P262, P264, P270, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P330, P361+P364, P363, P391, P405, and P501

Hazard Classes and Categories

• Acute Tox. 3 (97.7%)
• Acute Tox. 3 (93%)
• Skin Corr. 1B (93%)
• STOT RE 2 (93%)
• Aquatic Chronic 2 (93%)

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