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Tris(pentafluorophenyl)borane

三(五氟苯基)硼烷

Also known as: Perfluorotriphenylborane, Tris(pentafluorophenyl)boron, B(C6F5)3, Tris(2,3,4,5,6-pentafluorophenyl)borane, Tris(perfluorophenyl)borane, Perfluorotriphenylboron, Borane, tris(2,3,4,5,6-pentafluorophenyl)-

Tris(pentafluorophenyl)borane (CAS 1109-15-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18BF15 and a molecular weight of 511.98 g/mol. It is also known as Perfluorotriphenylborane, Tris(pentafluorophenyl)boron and B(C6F5)3. Key properties include a melting point of 126-131 °C(lit.), a boiling point of 327.3±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 151.7±27.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1109-15-5
Jingsj CID
J-1962211-2
Molecular Formula
C18BF15
Chinese Name
三(五氟苯基)硼烷
Molecular Weight
511.98 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point126-131 °C(lit.)
Boiling Point327.3±42.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point151.7±27.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Tris(pentafluorophenyl)borane?

The CAS number of Tris(pentafluorophenyl)borane is 1109-15-5.

What are the molecular formula and molecular weight of Tris(pentafluorophenyl)borane?

Tris(pentafluorophenyl)borane has molecular formula C18BF15 and molecular weight 511.98 g/mol.

Is Tris(pentafluorophenyl)borane hazardous?

Tris(pentafluorophenyl)borane 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)borane (CAS 1109-15-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1962211-2 (accessed 2026-10-22).

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