1-ETHYL-3-METHYLIMIDAZOLIUM ETHYL SULFATE
Synonym(s):[EMIM][ESO4]
- CAS NO.：342573-75-5
- Empirical Formula: C8H16N2O4S
- Molecular Weight: 236.29
- MDL number: MFCD06798189
- EINECS: 460-100-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-14 15:27:00
What is 1-ETHYL-3-METHYLIMIDAZOLIUM ETHYL SULFATE?
Conductivity
5.56 mS/cm
Chemical properties
Light yellow liquid
The Uses of 1-ETHYL-3-METHYLIMIDAZOLIUM ETHYL SULFATE
1-Ethyl-3-methylimidazolium ethyl sulfate is an ionic liquid having free form chloride used as an alternative to the corresponding halide salts in metathesis reactions to prepare other ionic liquids including 1-butyl-3-methylimidazolium hexafluorophosphate. It is also utilized in the study of layering and shear properties of ionic liquid between nano-films and mica surfaces.
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.
Flammability and Explosibility
Non flammable
Properties of 1-ETHYL-3-METHYLIMIDAZOLIUM ETHYL SULFATE
| Melting point: | <65°C |
| Density | 1.24 |
| vapor pressure | 7.1Pa at 20℃ |
| refractive index | n20/D 1.481 |
| Flash point: | 162 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| form | liquid |
| color | colorless |
| Water Solubility | Miscible with water and alcohol. |
| EPA Substance Registry System | 1H-Imidazolium, 3-ethyl-1-methyl-, ethyl sulfate (1:1) (342573-75-5) |
| ECW | 4.0 V |
Safety information for 1-ETHYL-3-METHYLIMIDAZOLIUM ETHYL SULFATE
| Signal word | Danger |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H340:Germ cell mutagenicity H350:Carcinogenicity |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for 1-ETHYL-3-METHYLIMIDAZOLIUM ETHYL SULFATE
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