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713066

Sigma-Aldrich

1-Butyl-3-methylimidazolium iodide

99%

Synonym(s):

BMIMI

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About This Item

Empirical Formula (Hill Notation):
C8H15IN2
CAS Number:
Molecular Weight:
266.12
Beilstein:
5836286
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥98.5% (HPLC)
99%

form

liquid

impurities

≤0.5% water

anion traces

bromide (Br-): ≤25 mg/kg
chloride (Cl-): ≤25 mg/kg
fluoride (F-): ≤10 mg/kg
nitrate (NO3-): ≤25 mg/kg
sulfate (SO42-): ≤10 mg/kg

SMILES string

[I-].CCCCn1cc[n+](C)c1

InChI

1S/C8H15N2.HI/c1-3-4-5-10-7-6-9(2)8-10;/h6-8H,3-5H2,1-2H3;1H/q+1;/p-1

InChI key

XREPTGNZZKNFQZ-UHFFFAOYSA-M

General description

1-Butyl-3-methylimidazolium iodide is a room temperature ionic liquid (RTIL).

Application

BMImI can be used as a non-volatile electrolyte in dye-sensitized photochemical cells. It can also be used as a stabilizer/promotor/reaction medium for the transition metal catalyzed biphasic oxidative cyclocarbonylation of β-aminoalcohols and 2-aminophenol to form the corresponding 2-oxazolidinones.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

433.4 °F - closed cup

Flash Point(C)

223 °C - closed cup

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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Jorge Escorihuela et al.
Polymers, 11(4) (2019-04-25)
A series of proton exchange membranes based on polybenzimidazole (PBI) were prepared using the low cost ionic liquids (ILs) derived from 1-butyl-3-methylimidazolium (BMIM) bearing different anions as conductive fillers in the polymeric matrix with the aim of enhancing the proton
Direct HRTEM observation of ultrathin freestanding ionic liquid film on carbon nanotube grid
Chen, Shimou, et al.
ACS Nano, 5.6, 4902-4908 (2011)
Improved charge transport in dye-sensitized solar cells employing viscous non-volatile electrolytes
Kang, Soon Hyung, et al.
Electrochemical Communications, 10.9, 1326-1329 (2008)
Cluster structure of imidazolium salts in methanol controlled by the balance of interactions: Cation-anion, cation-solvent, and anion-solvent
Kitaoka, Satoshi, et al.
Analytical Sciences, 24.10, 1311-1314 (2008)
Crystal structure of 1-butyl-3-methylimidazolium iodide
Nakakoshi, Masamichi, et al
Chemistry Letters (Jpn), 35.12, 1400-1401 (2006)

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