1-(Pyridin-4-yl)-2-(triphenylphosphoranylidene)ethanone

1-(吡啶-4-基)-2-(三苯基膦亚基)乙酮

Also known as: 1-pyridin-4-yl-2-(triphenyl-lambda5-phosphanylidene)-ethanone, Ethanone, 1-(4-pyridinyl)-2-(triphenylphosphoranylidene)-

1-(Pyridin-4-yl)-2-(triphenylphosphoranylidene)ethanone (CAS 316124-45-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C25H20NOP and a molecular weight of 381.4 g/mol. It is also known as 1-pyridin-4-yl-2-(triphenyl-lambda5-phosphanylidene)-ethanone and Ethanone, 1-(4-pyridinyl)-2-(triphenylphosphoranylidene)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
316124-45-5
Jingsj CID
J-928794-9
Molecular Formula
C25H20NOP
Chinese Name
1-(吡啶-4-基)-2-(三苯基膦亚基)乙酮
Molecular Weight
381.4 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(Pyridin-4-yl)-2-(triphenylphosphoranylidene)ethanone?

The CAS number of 1-(Pyridin-4-yl)-2-(triphenylphosphoranylidene)ethanone is 316124-45-5.

What are the molecular formula and molecular weight of 1-(Pyridin-4-yl)-2-(triphenylphosphoranylidene)ethanone?

1-(Pyridin-4-yl)-2-(triphenylphosphoranylidene)ethanone has molecular formula C25H20NOP and molecular weight 381.4 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(Pyridin-4-yl)-2-(triphenylphosphoranylidene)ethanone (CAS 316124-45-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-928794-9 (accessed 2026-10-24).

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