Tetrabutylphosphonium hexafluorophosphate
四丁基六氟磷酸膦
Also known as: Tetra-n-butylphosphonium hexafluorophosphate, Tetrabutylphosphonium hexafluorophosphate(V), HISHICOLIN PX-4FP, MFCD01863114, P4,4,4,4PF6, SKL1373
Tetrabutylphosphonium hexafluorophosphate (CAS 111928-21-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H36F6P2 and a molecular weight of 404.39500 g/mol. It is also known as Tetra-n-butylphosphonium hexafluorophosphate, Tetrabutylphosphonium hexafluorophosphate(V) and HISHICOLIN PX-4FP. Key property: a melting point of 226-228ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 111928-21-3
- Jingsj CID
- J-6616-9
- Molecular Formula
- C16H36F6P2
- Chinese Name
- 四丁基六氟磷酸膦
- Molecular Weight
- 404.39500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 226-228ºC |
|---|
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Tetrabutylphosphonium hexafluorophosphate?
The CAS number of Tetrabutylphosphonium hexafluorophosphate is 111928-21-3.
What are the molecular formula and molecular weight of Tetrabutylphosphonium hexafluorophosphate?
Tetrabutylphosphonium hexafluorophosphate has molecular formula C16H36F6P2 and molecular weight 404.39500 g/mol.
Is Tetrabutylphosphonium hexafluorophosphate hazardous?
Tetrabutylphosphonium hexafluorophosphate has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrabutylphosphonium hexafluorophosphate (CAS 111928-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6616-9 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.