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Atomfair 1-Ethyl-3-methylimidazolium ethylsulfate [EMIM][EtSO4] C8H16N2O4S CAS 342573-75-5

1-Ethyl-3-methylimidazolium ethylsulfate (CAS No. 342573-75-5) is a high-purity ionic liquid with the molecular formula C8H16N2O4S . This compound, also known by its IUPAC name 1-ethyl-3-methylimidazol-3-ium;ethyl sulfate , is a versatile and thermally stable electrolyte widely used in electrochemical applications. It exhibits excellent solubility in polar solvents, low viscosity, and high conductivity, making it ideal for advanced research in energy storage, catalysis, and green chemistry. Available in rigorously controlled batches, our product is synthesized under stringent conditions to ensure minimal impurities (<99% purity by HPLC). Suitable for use in supercapacitors, lithium-ion batteries, and as a solvent in organic synthesis, this ionic…

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Description

1-Ethyl-3-methylimidazolium ethylsulfate (CAS No. 342573-75-5) is a high-purity ionic liquid with the molecular formula C8H16N2O4S. This compound, also known by its IUPAC name 1-ethyl-3-methylimidazol-3-ium;ethyl sulfate, is a versatile and thermally stable electrolyte widely used in electrochemical applications. It exhibits excellent solubility in polar solvents, low viscosity, and high conductivity, making it ideal for advanced research in energy storage, catalysis, and green chemistry. Available in rigorously controlled batches, our product is synthesized under stringent conditions to ensure minimal impurities (<99% purity by HPLC). Suitable for use in supercapacitors, lithium-ion batteries, and as a solvent in organic synthesis, this ionic liquid is packaged under inert gas to maintain stability and performance.

Properties

  • CAS Number: 342573-75-5
  • Complexity: 177
  • IUPAC Name: 1-ethyl-3-methyl-imidazol-3-ium;ethyl sulfate
  • InChI: 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
  • Exact Mass: 236.08307817
  • Molecular Formula: C8H16N2O4S
  • Molecular Weight: 236.29
  • SMILES: CCN1C=C[N+](=C1)C.CCOS(=O)(=O)[O-]
  • Topological: 83.6
  • Monoisotopic Mass: 236.08307817
  • Physical Description: Liquid
  • Synonyms: 342573-75-5, 1-Ethyl-3-methylimidazolium ethyl sulfate, 1-Ethyl-3-Methylimidazolium Ethylsulfate, DTXSID6049274, TEGO IL-IMES, 1H-Imidazolium, 3-ethyl-1-methyl-, ethyl sulfate (1:1), BASIONIC LQ 01, 502J88S67B, ECOENG 121, DTXCID5029130, 1-ETHYL-3-METHYL-1H-IMIDAZOLIUM ETHYL SULFATE, 1H-IMIDAZOLIUM, 1-ETHYL-3-METHYL-, ETHYL SULFATE, 460-100-9, 608-962-9, 1-ethyl-3-methyl-1H-imidazol-3-ium ethyl sulfate, 1-ethyl-3-methylimidazol-3-ium;ethyl sulfate, ECOENG 212, 3-Ethyl-1-methyl-1H-imidazol-3-ium ethyl sulfate, 1-ethyl-3-methylimidazoliumethylsulfate, UNII-502J88S67B, 1-ethyl-3-methylimidazol-3-ium,ethyl sulfate, SCHEMBL295025, SCHEMBL302121, SCHEMBL2761186, CHEMBL3183527, VRFOKYHDLYBVAL-UHFFFAOYSA-M, BCP15816, Tox21_202639, MFCD06798189, AKOS015856694, AKOS015912459, CS-W012876, FE60699, NCGC00260187-01, 1-ethyl-3-me-thylimidazolium ethylsulfate, AS-10536, CAS-342573-75-5, E0650, NS00078602, C93466, 1-Ethyl-3-methylimidazolium ethyl sulfate, >=95%, Q27260741, 1-Ethyl-3-methylimidazolium ethyl sulfate, for catalysis, >=98.5% (T)

Application

1-Ethyl-3-methylimidazolium ethylsulfate is primarily used as an electrolyte in electrochemical devices such as supercapacitors and lithium-ion batteries due to its high ionic conductivity and wide electrochemical window. It serves as a green solvent in catalysis and organic synthesis, enabling efficient reactions with easy product separation. Researchers also utilize it in polymer processing and as a medium for biocatalysis, taking advantage of its low volatility and thermal stability.

Safety and Hazards

GHS Hazard Statements

  • Not Classified
  • Reported as not meeting GHS hazard criteria by 108 of 108 companies. For more detailed information, please visit ECHA C&L website.

Precautionary Statements

  • P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (62.5%)
  • Eye Irrit. 2 (62.5%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

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  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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