(4-bromophenyl)diphenylphosphine

二苯基(4-溴苯基)膦

Also known as: Diphenyl-4-bromophenylphosphine, 1-(Diphenylphosphino)-4-bromobenzene, (4-Bromophenyl)(diphenyl)phosphine, Phosphine, (4-bromophenyl)diphenyl-, (4-bromophenyl)diphenylphosphane

(4-bromophenyl)diphenylphosphine (CAS 734-59-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H14BrP and a molecular weight of 341.181 g/mol. It is also known as Diphenyl-4-bromophenylphosphine, 1-(Diphenylphosphino)-4-bromobenzene and (4-Bromophenyl)(diphenyl)phosphine. Key properties include a boiling point of 397.5±25.0 °C at 760 mmHg and a flash point of 194.2±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
734-59-8
Jingsj CID
J-1410841-9
Molecular Formula
C18H14BrP
Chinese Name
二苯基(4-溴苯基)膦
Molecular Weight
341.181 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point397.5±25.0 °C at 760 mmHg
Flash Point194.2±23.2 °C

Frequently Asked Questions

What is the CAS number of (4-bromophenyl)diphenylphosphine?

The CAS number of (4-bromophenyl)diphenylphosphine is 734-59-8.

What are the molecular formula and molecular weight of (4-bromophenyl)diphenylphosphine?

(4-bromophenyl)diphenylphosphine has molecular formula C18H14BrP and molecular weight 341.181 g/mol.

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

Last updated:

How to cite: Jingsj. "(4-bromophenyl)diphenylphosphine (CAS 734-59-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1410841-9 (accessed 2026-10-25).

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