Skip to Content
Merck
All Photos(1)

Key Documents

18086

Sigma-Aldrich

1-Ethyl-3-methylimidazolium methyl sulfate

≥98.0% (HPLC)

Synonym(s):

[EMIM][MS]

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C7H14N2O4S
CAS Number:
Molecular Weight:
222.26
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

≥98.0% (HPLC)

composition

carbon, 37.07-38.58%
nitrogen, 12.35-12.85% (as tested by elemental analysis)

impurities

≤0.2% water

SMILES string

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

InChI

1S/C6H11N2.CH4O4S/c1-3-8-5-4-7(2)6-8;1-5-6(2,3)4/h4-6H,3H2,1-2H3;1H3,(H,2,3,4)/q+1;/p-1

InChI key

BXSDLSWVIAITRQ-UHFFFAOYSA-M

General description

1-Ethyl-3-methylimidazolium methyl sulfate [EMIM][MS] when added as an eluent modifier to the mobile phase results in better separation of the three positional isomers of benzoic acid by reversed-phase (RP) high-performance liquid chromatography (HPLC).

Application

[EMIM][MS] may be used as a solvent to synthesize gold nanoparticles via reduction of gold(III) chloride trihydrate [HAuCl4.3H2O] using glycerol as a reducing agent.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Retention factors and resolutions of amino benzoic acid isomers with some lonic liquids.
Zheng J, et al.
Biotechnology and Bioprocess Engineering: BBE, 11(6), 477-483 (2006)
Anion effect on the shape evolution of gold nanoparticles during seed-induced growth in imidazolium-based ionic liquids
Keul, Heidrun A., et al.
Physical Chemistry Chemical Physics, 13.30, 13572-13578 (2011)
Surface orientation of 1-methyl-, 1-ethyl-, and 1-butyl-3-methylimidazolium methyl sulfate as probed by sum-frequency generation vibrational spectroscopy
Santos, Cherry S., and Steven Baldelli
The Journal of Physical Chemistry B, 111.18, 4715-4723 (2007)
Imidazolium ionic liquids as solvents of pharmaceuticals: Influence on HSA binding and partition coefficient of nimesulide
Azevedo, Ana MO, et al.
International Journal of Pharmaceutics, 443.1, 273-278 (2013)
Effects of ionic liquid on the separation of 2-chlorophenol and 2, 4, 6-trichlorophenol in RP-HPLC
Zheng, J., and K. H. Row
Journal of Chromatographic Science, 47.5, 392-395 (2009)

Articles

Task-Specific Ionic Liquids

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service