Tris(4-fluorophenyl)phosphine
三(4-氟苯基)膦
Also known as: tri(4-fluorophenyl)phosphine, tris(p-fluorophenyl)phosphine, tri-(p-fluorophenyl)phosphine, tris(4-fluorophenyl)phosphane, Phosphine, tris(4-fluorophenyl)-, MFCD00013553
Tris(4-fluorophenyl)phosphine (CAS 18437-78-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H12F3P and a molecular weight of 316.26 g/mol. It is also known as tri(4-fluorophenyl)phosphine, tris(p-fluorophenyl)phosphine and tri-(p-fluorophenyl)phosphine. Key properties include a melting point of 79-83 °C(lit.), a boiling point of 351.5±37.0 °C at 760 mmHg and a flash point of 166.4±26.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18437-78-0
- Jingsj CID
- J-44454-1
- Molecular Formula
- C18H12F3P
- Chinese Name
- 三(4-氟苯基)膦
- Molecular Weight
- 316.26 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 79-83 °C(lit.) |
|---|---|
| Boiling Point | 351.5±37.0 °C at 760 mmHg |
| Flash Point | 166.4±26.5 °C |
| Exact Mass | 316.062866 |
| PSA | 13.59000 |
| LogP | 5.84 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.558 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2903999090 |
|---|---|
| Summary | 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tris(4-fluorophenyl)phosphine?
The CAS number of Tris(4-fluorophenyl)phosphine is 18437-78-0.
What are the molecular formula and molecular weight of Tris(4-fluorophenyl)phosphine?
Tris(4-fluorophenyl)phosphine has molecular formula C18H12F3P and molecular weight 316.26 g/mol.
Is Tris(4-fluorophenyl)phosphine hazardous?
Tris(4-fluorophenyl)phosphine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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 (CAS 18437-78-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44454-1 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.