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Sigma-Aldrich

1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide

≥98.0% (HPLC)

Synonym(s):

BMIIm, BMIM TFSI

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About This Item

Empirical Formula (Hill Notation):
C10H15F6N3O4S2
CAS Number:
174899-83-3
Molecular Weight:
419.36
MDL number:
MFCD05664714
UNSPSC Code:
12352100
PubChem Substance ID:
57652686
NACRES:
NA.22

Quality Level

100

Assay

≥98.0% (HPLC)

form

liquid

impurities

≤0.5% water

refractive index

n20/D 1.428

SMILES string

CCCCn1cc[n+](C)c1.FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F

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

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General description

1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide is a room temperature ionic liquid (RTIL). The solubility of alkane gases are less than the alkene gas in this IL. Its ability to solubilize CO2 is more when compared to 1-butyl-3-methylimidazolium dicyanamide.

Application

  • Application of 1-butyl-3-methylimidazolium bis (trifluoromethylsulfonyl) imide ionic liquid for different types of separations problem: Focuses on its application in separation processes, highlighting its environmental benefits and effectiveness (S Singh et al., 2016, Elsevier).

Physical form

ionic liquid

Legal Information

Product protected by U.S. Patent 5,827,602 assigned to Covalent Associates, Inc. Woburn, MA, USA

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B - STOT RE 2 Oral

Target Organs

Nervous system

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Physicochemical properties, structure, and conformations of 1-butyl-3-methylimidazolium bis (trifluoromethanesulfonyl) imide [C4mim]NTf2 ionic liquid.
Blokhin AV, et al.
The Journal of Physical Chemistry B, 112(14), 4357-4364 (2008)
The gaseous enthalpy of formation of the ionic liquid 1-butyl-3-methylimidazolium dicyanamide from combustion calorimetry, vapor pressure measurements, and ab initio calculations
Emel'yanenko, Vladimir N., Sergey P. Verevkin, and Andreas Heintz
Journal of the American Chemical Society, 129.13, 3930-3937 (2007)
Speciation of Uranyl Nitrato Complexes in Acetonitrile and in the Ionic Liquid 1?Butyl?3?methylimidazolium Bis (trifluoromethylsulfonyl) imide
Servaes, Kelly, et al.
European Journal of Inorganic Chemistry, 2007.32, 5120-5126 (2007)
CO 2 separation properties of a glassy aromatic polyimide composite membranes containing high-content 1-butyl-3-methylimidazolium bis (trifluoromethylsulfonyl) imide ionic liquid
Kanehashi, Shinji, et al.
Journal of Membrane Science , 430, 211-222 (2013)
A mechanistic study of the electro-oxidation of bromide in acetonitrile and the room temperature ionic liquid, 1-butyl-3-methylimidazolium bis (trifluoromethylsulfonyl) imide at platinum electrodes
Allen, Gary D., et al.
Journal of endotoxin research, 575.2, 311-320 (2005)
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