Tetrabutylphosphonium fluoride

四丁基氟化膦

Also known as: Tetrabutylphosphonium fluoride (TBPF-MF), [B4P]F, Tetrabutylphosphonium difluoride (incorrect, avoided)

Tetrabutylphosphonium fluoride (CAS 121240-56-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H37F2P and a molecular weight of 298.43600 g/mol. It is also known as Tetrabutylphosphonium fluoride (TBPF-MF), [B4P]F and Tetrabutylphosphonium difluoride (incorrect, avoided). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121240-56-0
Jingsj CID
J-33335-7
Molecular Formula
C16H37F2P
Chinese Name
四丁基氟化膦
Molecular Weight
298.43600 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Tetrabutylphosphonium fluoride?

The CAS number of Tetrabutylphosphonium fluoride is 121240-56-0.

What are the molecular formula and molecular weight of Tetrabutylphosphonium fluoride?

Tetrabutylphosphonium fluoride has molecular formula C16H37F2P and molecular weight 298.43600 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrabutylphosphonium fluoride (CAS 121240-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33335-7 (accessed 2026-10-23).

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