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Sigma-Aldrich

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

≥98%

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:
329763082
NACRES:
NA.22

Quality Level

100

Assay

≥98%

form

liquid

impurities

≤0.5% water

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

Sales restrictions may apply

Application

1-Butyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide is a hydrophobic ionic liquid that can enhance the activity of N,N,N′,N′-tetra(n-octyl)diglycolamide (TODGA) extractant in the extraction of uranium(VI) from an aqueous nitric acid media.

Caution

not available in the US

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)

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Synergistic extraction of uranium (VI) with TODGA and hydrophobic ionic liquid mixtures into molecular diluent.
Turanov AN, et al.
Separation and Purification Technology, 164, 97-106 (2016)

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