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1-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide

Also known as: 1-Butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide, 1-n-Butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)imide, 1-Butyl-1-methylpyrrolidinium bistriflimide, 1-Butyl-1-methylpyrrolidinium bis[(trifluoromethyl)sulfonyl]azanide, N-Butyl-N-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide, N-Butyl, methylpyrrolidinium bis(trifluoromethylsulfonyl)imide, N-butyl-N-methylpyrrolidinium-TFSI, BMP-NTf2, PYR14-TFSI, [BMP][NTf2], [C4C1Pyrr][NTf2], [C(4)mpyr][NTf2], ([BMPyrr][NTf2]), (BMPL) bis(trifluoromethylsulfonyl)imide, bis(trifluoromethylsulfonyl)azanide,1-butyl-1-methylpyrrolidin-1-ium, 1-butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonyl)amide

1-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide (CAS 223437-11-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H20F6N2O4S2 and a molecular weight of 422.40 g/mol. Key properties include a boiling point of 190.5ºC at 760mmHg, a density of 1.40 and a flash point of 69ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
223437-11-4
Jingsj CID
J-45521-0
Molecular Formula
C11H20F6N2O4S2
Molecular Weight
422.40 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point190.5ºC at 760mmHg
Density1.40
Flash Point69ºC
Exact Mass422.076874
PSA85.04000
LogP5.20660
Vapor Pressure0.54mmHg at 25°C
Refractive Index1.4216

Frequently Asked Questions

What is the CAS number of 1-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide?

The CAS number of 1-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide is 223437-11-4.

What are the molecular formula and molecular weight of 1-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide?

1-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide has molecular formula C11H20F6N2O4S2 and molecular weight 422.40 g/mol.

What are the upstream and downstream products of 1-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide?

For 1-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide, Upstream Products: Lithium bis(trifluoromethanesulfonyl)imide, 1-Butyl-1-methylpyrrolidinium bromide, 1-butyl-1-methylpyrrolidinium iodide.

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-Butyl-1-methylpyrrolidinium bis(trifluoromethanesulfonyl)imide (CAS 223437-11-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45521-0 (accessed 2026-11-09).

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