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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 24858106Generated: October 23, 2026

1-Ethyl-1-methylpyrrolidin-1-ium bis(fluorosulfonyl)imide

N-ethyl-N-methylpyrrolidinium bis(fluorosulfonyl)amide · N-ethyl-N-methylpyrrolidinium bis(fluorosulfonyl)imide · 1-Ethyl-1-methylpyrrolidin-1-ium?bis(fluorosulfonyl)imide · Pyrrolidinium, 1-ethyl-1-methyl-, salt with imidodisulfuryl fluoride (1:1)

https://huagongshe.com/en/chemical/24858106

1-Ethyl-1-methylpyrrolidin-1-ium bis(fluorosulfonyl)imide molecular structure

Identifiers & Physical Properties

CAS No.950488-21-8
Molecular formulaC7H16F2N2O4S2
Average molar mass294.3 g/mol
SMILESCC[N+]1(C)CCCC1.O=S(=O)(F)[N-]S(=O)(=O)F
InChIKeySOTBFHIABSYGPM-UHFFFAOYSA-N
PubChem CID24858106

Chemical & Physical Properties

Topological polar surface area86
Hydrogen bond donors0
Hydrogen bond acceptors7
Rotatable bonds3
Heavy atoms17
Formal charge0
Complexity303
1-Ethyl-1-methylpyrrolidin-1-ium bis(fluorosulfonyl)imide｜Huagongshe