Tributylphosphonium tetrafluoroborate
四氟硼酸三正丁基膦
Also known as: Tri-n-butylphosphonium tetrafluoroborate, Tributylphosphine tetrafluoroborate, Tri-n-butylphosphoniumtetrafluoroborate, [n-Bu3PH]BF4, HP+(Bu)3BF4, MFCD05664257
Tributylphosphonium tetrafluoroborate (CAS 113978-91-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H27BF4P and a molecular weight of 290.129 g/mol. It is also known as Tri-n-butylphosphonium tetrafluoroborate, Tributylphosphine tetrafluoroborate and Tri-n-butylphosphoniumtetrafluoroborate. Key properties include a melting point of 50-53ºC(lit.) and a flash point of >221 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 113978-91-9
- Jingsj CID
- J-36151-6
- Molecular Formula
- C12H27BF4P
- Chinese Name
- 四氟硼酸三正丁基膦
- Molecular Weight
- 290.129 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 50-53ºC(lit.) |
|---|---|
| Flash Point | >221 °F |
Frequently Asked Questions
What is the CAS number of Tributylphosphonium tetrafluoroborate?
The CAS number of Tributylphosphonium tetrafluoroborate is 113978-91-9.
What are the molecular formula and molecular weight of Tributylphosphonium tetrafluoroborate?
Tributylphosphonium tetrafluoroborate has molecular formula C12H27BF4P and molecular weight 290.129 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tributylphosphonium tetrafluoroborate (CAS 113978-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36151-6 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.