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1,3-Dimethylimidazolium bis(trifluoromethanesulfonyl)imide

1,3-二甲基咪唑双(三氟甲磺酰)亚胺盐

Also known as: DMIM-TFSI, [MMIm] NTf2, [C1MIm]NTf2, SKL1402, 1,3-Dimethylimidazolium bis((trifluoromethyl)sulfonyl)imide, 1-Methyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide, 1-Methyl-3-methylimidazolium bis[(trifluoromethyl)sulfonyl]imide, 1,3-Dimethyl-1H-imidazol-3-ium bis[(trifluoromethyl)sulfonyl]azanide

1,3-Dimethylimidazolium bis(trifluoromethanesulfonyl)imide (CAS 174899-81-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H9F6N3O4S2 and a molecular weight of 377.284 g/mol. It is also known as DMIM-TFSI, [MMIm] NTf2 and [C1MIm]NTf2. Key property: a melting point of 22 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
174899-81-1
Jingsj CID
J-1361816-6
Molecular Formula
C7H9F6N3O4S2
Chinese Name
1,3-二甲基咪唑双(三氟甲磺酰)亚胺盐
Molecular Weight
377.284 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point22 °C

Frequently Asked Questions

What is the CAS number of 1,3-Dimethylimidazolium bis(trifluoromethanesulfonyl)imide?

The CAS number of 1,3-Dimethylimidazolium bis(trifluoromethanesulfonyl)imide is 174899-81-1.

What are the molecular formula and molecular weight of 1,3-Dimethylimidazolium bis(trifluoromethanesulfonyl)imide?

1,3-Dimethylimidazolium bis(trifluoromethanesulfonyl)imide has molecular formula C7H9F6N3O4S2 and molecular weight 377.284 g/mol.

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

Last updated:

How to cite: Jingsj. "1,3-Dimethylimidazolium bis(trifluoromethanesulfonyl)imide (CAS 174899-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361816-6 (accessed 2026-10-26).

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