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

1-乙基-3-甲基咪唑鎓双(五氟乙基磺酰基)酰亚胺

Also known as: 1-ETHYL-3-METHYLIMIDAZOLIUM BIS(PENTAFLUOROETHYLSULFONYL)IMIDE [EMIBETI], 1-ETHYL-3-ME-IMIDAZOLIUM BIS(PENTAFLUOROETHYLSULFONYL)IMIDE, [emibeti], bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide:1-ethyl-3-methylimidazol-3-ium, 1-Ethyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide

1-Ethyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide (CAS 216299-76-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11F10N3O4S2 and a molecular weight of 491.32600 g/mol. It is also known as 1-ETHYL-3-METHYLIMIDAZOLIUM BIS(PENTAFLUOROETHYLSULFONYL)IMIDE [EMIBETI], 1-ETHYL-3-ME-IMIDAZOLIUM BIS(PENTAFLUOROETHYLSULFONYL)IMIDE and [emibeti]. Key properties include a melting point of ≤-1ºC(lit.) and a density of 1.57 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
216299-76-2
Jingsj CID
J-25640-7
Molecular Formula
C10H11F10N3O4S2
Chinese Name
1-乙基-3-甲基咪唑鎓双(五氟乙基磺酰基)酰亚胺
Molecular Weight
491.32600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point≤-1ºC(lit.)
Density1.57 g/cm3

Frequently Asked Questions

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

The CAS number of 1-Ethyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide is 216299-76-2.

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

1-Ethyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide has molecular formula C10H11F10N3O4S2 and molecular weight 491.32600 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Ethyl-3-methylimidazolium bis(pentafluoroethylsulfonyl)imide (CAS 216299-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25640-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.