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Sigma-Aldrich

1-Ethyl-3-methylimidazolium ethyl sulfate

≥95%

Synonym(s):

[EMIM][ESO4]

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About This Item

Empirical Formula (Hill Notation):
C8H16N2O4S
CAS Number:
342573-75-5
Molecular Weight:
236.29
MDL number:
MFCD06798189
UNSPSC Code:
12352100
PubChem Substance ID:
57651335
NACRES:
NA.22

Quality Level

100

assay

≥95%

SMILES string

CCOS([O-])(=O)=O.CCn1cc[n+](C)c1

InChI

1S/C6H11N2.C2H6O4S/c1-3-8-5-4-7(2)6-8;1-2-6-7(3,4)5/h4-6H,3H2,1-2H3;2H2,1H3,(H,3,4,5)/q+1;/p-1

InChI key

VRFOKYHDLYBVAL-UHFFFAOYSA-M

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General description

1-Ethyl-3-methylimidazolium ethyl sulfate is a water-miscible, aprotic room temperature ionic liquid (RTIL). It can be prepared by reacting 1-methylimidazole with diethyl sulfate.

Application

[EMIM][ESO4] has been used to study its effect:
  • As a solvent on the thermal stability of lysozyme.
  • As an additive on potassium hydroxide (KOH) electrolyte properties and hydrogen evolution reaction (HER) reaction kinetics.

pictograms

Exclamation markHealth hazard
GHS07,GHS08

signalword

Danger

Hazard Classifications

Carc. 1B - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2

Storage Class

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 3

flash_point_f

310.1 °F

flash_point_c

154.5 °C

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

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Experimental study of the density and viscosity of 1-ethyl-3-methylimidazolium ethyl sulfate
Schmidt, H., et al.
The Journal of Chemical Thermodynamics, 47, 68-75 (2012)
Electronic structure and normal vibrations of the 1-ethyl-3-methylimidazolium ethyl sulfate ion pair
Dhumal, Nilesh R., Hyung J. Kim, and Johannes Kiefer
The Journal of Physical Chemistry A, 115.15, 3551-3558 (2011)
Impact of imidazolium-based ionic liquids on the structure and stability of lysozyme.
Satish L, et al.
Spectroscopy Letters, 49(6), 383-390 (2016)
Solubility and diffusion of CO 2 and H 2 S in the ionic liquid 1-ethyl-3-methylimidazolium ethylsulfate
Jalili, Amir Hossein, et al.
The Journal of Chemical Thermodynamics, 42.10, 1298-1303 (2010)
Thermophysical properties of 1-ethyl-3-methylimidazolium ethylsulfate and 1-butyl-3-methylimidazolium methylsulfate ionic liquids
Fernandez, Adela, et al.
Journal of Chemical and Engineering Data, 52.5, 1979-1983 (2007)
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Articles

BASIONICS™, BASF’s Portfolio of Ionic Liquids

Under the trade name BASIONICS™, BASF offers a portfolio of Ionic Liquids—mainly based on imidazolium cations. The BASIONICS™ portfolio opens up a broad range of basic properties of Ionic Liquids and is classified into standard, acidic, basic, liquid at RT and low viscosity products and opens up a wide range of possible applications.

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