Tris(pentafluorophenyl)phosphine
三(五氟苯基)膦
Also known as: Tris(pentafluorophenyl)phosphine, Tris(perfluorophenyl)phosphine, Phosphine, tris(2,3,4,5,6-pentafluorophenyl)-, Phosphine, tris(pentafluorophenyl)-, Tris(2,3,4,5,6-pentafluorophenyl)phosphane, tris(pentafluorophenyl)phosphane, MFCD00079654, EINECS 215-021-2
Tris(pentafluorophenyl)phosphine (CAS 1259-35-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18F15P and a molecular weight of 532.15 g/mol. It is also known as Tris(perfluorophenyl)phosphine, Phosphine, tris(2,3,4,5,6-pentafluorophenyl)- and Phosphine, tris(pentafluorophenyl)-. Key properties include a melting point of 108-110 °C(lit.), a boiling point of 343.4±42.0 °C at 760 mmHg and a flash point of 161.5±27.9 °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.
- 1259-35-4
- Jingsj CID
- J-31462-6
- Molecular Formula
- C18F15P
- Chinese Name
- 三(五氟苯基)膦
- Molecular Weight
- 532.15 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 108-110 °C(lit.) |
|---|---|
| Boiling Point | 343.4±42.0 °C at 760 mmHg |
| Flash Point | 161.5±27.9 °C |
| Exact Mass | 531.949829 |
| PSA | 13.59000 |
| LogP | 6.24 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
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(pentafluorophenyl)phosphine?
The CAS number of Tris(pentafluorophenyl)phosphine is 1259-35-4.
What are the molecular formula and molecular weight of Tris(pentafluorophenyl)phosphine?
Tris(pentafluorophenyl)phosphine has molecular formula C18F15P and molecular weight 532.15 g/mol.
Is Tris(pentafluorophenyl)phosphine hazardous?
Tris(pentafluorophenyl)phosphine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Tris(pentafluorophenyl)phosphine?
For Tris(pentafluorophenyl)phosphine, Upstream Products: 1-Bromo-2,3,4,5,6-pentafluorobenzene, Pentafluorophenylmagnesium bromide, Phosphorus trichloride; Downstream Products: 1-Bromo-2,3,4,5,6-pentafluorobenzene, Pentafluorobenzoic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tris(pentafluorophenyl)phosphine (CAS 1259-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31462-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.