1-[2-(diphenylphosphino)phenyl]ethanone

1-[2-(二苯基膦)苯基]乙酮

Also known as: 2'-(diphenylphosphino)acetophenone, (2-acetylphenyl)diphenylphosphine, (o-diphenylphosphino)acetophenone, 1-(2-(diphenylphosphanyl)phenyl)ethan-1-one, 1-(2-diphenylphosphanyl-phenyl)ethanone, 1-[2-(diphenylphosphino)phenyl]-Ethanone, 2-(diphenylphosphino)-acetophenone, 2-(diphenylphosphino)acetophenone, Ethanone, 1-[2-(diphenylphosphino)phenyl]-

1-[2-(diphenylphosphino)phenyl]ethanone (CAS 50777-63-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H17OP and a molecular weight of 304.322 g/mol. It is also known as 2'-(diphenylphosphino)acetophenone, (2-acetylphenyl)diphenylphosphine and (o-diphenylphosphino)acetophenone. Key properties include a boiling point of 424.4±28.0 °C at 760 mmHg and a flash point of 210.5±24.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50777-63-4
Jingsj CID
J-857399-1
Molecular Formula
C20H17OP
Chinese Name
1-[2-(二苯基膦)苯基]乙酮
Molecular Weight
304.322 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point424.4±28.0 °C at 760 mmHg
Flash Point210.5±24.0 °C

Frequently Asked Questions

What is the CAS number of 1-[2-(diphenylphosphino)phenyl]ethanone?

The CAS number of 1-[2-(diphenylphosphino)phenyl]ethanone is 50777-63-4.

What are the molecular formula and molecular weight of 1-[2-(diphenylphosphino)phenyl]ethanone?

1-[2-(diphenylphosphino)phenyl]ethanone has molecular formula C20H17OP and molecular weight 304.322 g/mol.

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

Last updated:

How to cite: Jingsj. "1-[2-(diphenylphosphino)phenyl]ethanone (CAS 50777-63-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-857399-1 (accessed 2026-10-25).

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