Tris(4-fluorophenyl)phosphine oxide
三(4-氟苯基)氧化膦
Also known as: TFPPO, Tris(4-fluorophenyl)phosphine oxide, Tris(p-fluorophenyl)phosphine oxide, tri(4-fluorophenyl)phosphine oxide, Phosphine oxide, tris(4-fluorophenyl)-, 1-bis(4-fluorophenyl)phosphoryl-4-fluorobenzene
Tris(4-fluorophenyl)phosphine oxide (CAS 18437-79-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H12F3OP and a molecular weight of 332.25600 g/mol. It is also known as TFPPO, Tris(p-fluorophenyl)phosphine oxide and tri(4-fluorophenyl)phosphine oxide. Key properties include a melting point of 80-81ºC, a boiling point of 450.3ºC at 760mmHg, a density of 1.32g/cm3 and a flash point of 226.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18437-79-1
- Jingsj CID
- J-1354855-1
- Molecular Formula
- C18H12F3OP
- Chinese Name
- 三(4-氟苯基)氧化膦
- Molecular Weight
- 332.25600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80-81ºC |
|---|---|
| Boiling Point | 450.3ºC at 760mmHg |
| Density | 1.32g/cm3 |
| Flash Point | 226.1ºC |
Frequently Asked Questions
What is the CAS number of Tris(4-fluorophenyl)phosphine oxide?
The CAS number of Tris(4-fluorophenyl)phosphine oxide is 18437-79-1.
What are the molecular formula and molecular weight of Tris(4-fluorophenyl)phosphine oxide?
Tris(4-fluorophenyl)phosphine oxide has molecular formula C18H12F3OP and molecular weight 332.25600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(4-fluorophenyl)phosphine oxide (CAS 18437-79-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354855-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.