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1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide

Also known as: 1-Ethyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide, 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)azanide, EMIM BTI, EMIM TFSI, EMIM NTf2, 1-Ethyl-3-methyl-1H-imidazol-3-ium bis[(trifluoromethyl)sulfonyl]azanide, 3-Ethyl-1-methyl-1H-imidazol-3-ium bis((trifluoromethyl)sulfonyl)amide, MFCD03788927, EMIIM

1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (CAS 174899-82-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11F6N3O4S2 and a molecular weight of 391.311 g/mol. Key properties include a melting point of ≥-15ºC(lit.), a boiling point of 190.5ºC at 760 mmHg, a density of 1.53 g/cm3 and a flash point of >200ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
174899-82-2
Jingsj CID
J-1110520-7
Molecular Formula
C8H11F6N3O4S2
Molecular Weight
391.311 g/mol
Category
Pharma Intermediates
Last updated
11/3/2026

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Physicochemical Properties

Melting Point≥-15ºC(lit.)
Boiling Point190.5ºC at 760 mmHg
Density1.53 g/cm3
Flash Point>200ºC
Exact Mass391.009521
PSA93.85000
LogP3.55340
Appearanceliquid | colorless to pale yellow
Refractive Index1.4220-1.4260
Storage ConditionsStore below +30°C.

Frequently Asked Questions

What is the CAS number of 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide?

The CAS number of 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide is 174899-82-2.

What are the molecular formula and molecular weight of 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide?

1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide has molecular formula C8H11F6N3O4S2 and molecular weight 391.311 g/mol.

What are the upstream and downstream products of 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide?

For 1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, Upstream Products: 1-Ethyl-3-methylimidazolium bromide, Lithium bis(trifluoromethanesulfonyl)imide, 1-Ethyl-3-methylimidazolium chloride; Downstream Products: 1-methylimidazole, 2-Ethyl-1H-imidazole, 1-Ethylimidazole.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Ethyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide (CAS 174899-82-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110520-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.