1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride

1,1'-(1,5-戊烷二基)双(1-丁基吡咯烷鎓)二氟化物

Also known as: 1,5-Pentanediyl-bis(1-butylpyrrolidinium) difluoride, 1,5-Pentanediyl-bis(1-butylpyrrolidinium) difluoride solution, 1-butyl-1-[5-(1-butylpyrrolidin-1-ium-1-yl)pentyl]pyrrolidin-1-ium difluoride

1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride (CAS 1245190-20-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C21H44F2N2 and a molecular weight of 362.58400 g/mol. It is also known as 1,5-Pentanediyl-bis(1-butylpyrrolidinium) difluoride, 1,5-Pentanediyl-bis(1-butylpyrrolidinium) difluoride solution and 1-butyl-1-[5-(1-butylpyrrolidin-1-ium-1-yl)pentyl]pyrrolidin-1-ium difluoride. Key property: a flash point of 23 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1245190-20-8
Jingsj CID: J-1514896-4
Molecular Formula: C₂₁H₄₄F₂N₂
Chinese Name: 1,1'-(1,5-戊烷二基)双(1-丁基吡咯烷鎓)二氟化物
Molecular Weight: 362.58400 g/mol
Category: Aliphatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Flash Point	23 °C

GHS Safety & Compliance

Flammable / Corrosion / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride?

The CAS number of 1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride is 1245190-20-8.

What are the molecular formula and molecular weight of 1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride?

1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride has molecular formula C21H44F2N2 and molecular weight 362.58400 g/mol.

Is 1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride hazardous?

1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1,1'-(1,5-Pentanediyl)bis[1-butylpyrrolidinium] difluoride (CAS 1245190-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514896-4 (accessed 2026-10-25).

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