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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. GHS signal word: Warning. 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

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Physicochemical Properties

Melting Point108-110 °C(lit.)
Boiling Point343.4±42.0 °C at 760 mmHg
Flash Point161.5±27.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

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.

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 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.