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Bis(pentafluorophenyl)phenylphosphine

Also known as: Decafluorotriphenylphosphine, DFTPP, Bis(pentafluorophenyl)phenylphosphine, tech., 90%, DECAFLUOROTRIPHENYLPHOSPHINE, bis(2,3,4,5,6-pentafluorophenyl)-phenylphosphane, di(2:3:4:5:6-pentafluorophenyl)(phenyl)phosphine, Di(2,3,4,5,6-pentafluorophenyl)(phenyl)phosphine

Bis(pentafluorophenyl)phenylphosphine (CAS 5074-71-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H5F10P and a molecular weight of 442.19000 g/mol. Key properties include a melting point of 55-60 °C(lit.), a boiling point of 105°C/0.3mm and a flash point of >110.0 °C. It is classified under GHS with signal word Warning and hazard statements H351 — Suspected of causing cancer. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
5074-71-5
Jingsj CID
J-11334-8
Molecular Formula
C18H5F10P
Molecular Weight
442.19000 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/3/2026
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Physicochemical Properties

Melting Point55-60 °C(lit.)
Boiling Point105°C/0.3mm
Flash Point>110.0 °C
Exact Mass441.99700
PSA13.59000
LogP4.83580

GHS Safety & Compliance

Health HazardSignal word: Warning
  • H351 — Suspected of causing cancer

Customs & Trade Information

HS Code2903999090
Summary2903999090 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 Bis(pentafluorophenyl)phenylphosphine?

The CAS number of Bis(pentafluorophenyl)phenylphosphine is 5074-71-5.

What are the molecular formula and molecular weight of Bis(pentafluorophenyl)phenylphosphine?

Bis(pentafluorophenyl)phenylphosphine has molecular formula C18H5F10P and molecular weight 442.19000 g/mol.

Is Bis(pentafluorophenyl)phenylphosphine hazardous?

Bis(pentafluorophenyl)phenylphosphine has GHS signal word Warning and hazard statements H351 — Suspected of causing cancer.

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

Last updated:

How to cite: Jingsj. "Bis(pentafluorophenyl)phenylphosphine (CAS 5074-71-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11334-8 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.