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Bis(4-(trifluoromethyl)phenyl)phosphine

双(4-三氟甲基苯基)膦

Also known as: Bis(4-trifluoromethylphenyl)phosphine, DI-(4-TRIFLUOROMETHYLPHENYL)PHOSPHINE, Phosphine, bis[4-(trifluoromethyl)phenyl]-, bis[4-(trifluoromethyl)phenyl]phosphane

Bis(4-(trifluoromethyl)phenyl)phosphine (CAS 99665-68-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H9F6P and a molecular weight of 322.18500 g/mol. It is also known as Bis(4-trifluoromethylphenyl)phosphine, DI-(4-TRIFLUOROMETHYLPHENYL)PHOSPHINE and Phosphine, bis[4-(trifluoromethyl)phenyl]-. Key properties include a boiling point of 291.4ºC at 760 mmHg, a density of 1.317 g/mL at 25 °C and a flash point of 130ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
99665-68-6
Jingsj CID
J-1418350-2
Molecular Formula
C14H9F6P
Chinese Name
双(4-三氟甲基苯基)膦
Molecular Weight
322.18500 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point291.4ºC at 760 mmHg
Density1.317 g/mL at 25 °C
Flash Point130ºC

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Bis(4-(trifluoromethyl)phenyl)phosphine?

The CAS number of Bis(4-(trifluoromethyl)phenyl)phosphine is 99665-68-6.

What are the molecular formula and molecular weight of Bis(4-(trifluoromethyl)phenyl)phosphine?

Bis(4-(trifluoromethyl)phenyl)phosphine has molecular formula C14H9F6P and molecular weight 322.18500 g/mol.

Is Bis(4-(trifluoromethyl)phenyl)phosphine hazardous?

Bis(4-(trifluoromethyl)phenyl)phosphine has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Bis(4-(trifluoromethyl)phenyl)phosphine (CAS 99665-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418350-2 (accessed 2026-10-25).

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