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1,5-diphenyl-3-(pyridin-4-yl)pentane-1,5-dione

1,5-二苯基-3-(吡啶-4-基)戊烷-1,5-二酮

Also known as: 1,5-diphenyl-3-(4-pyridyl)-1,5-pentanedione, 1,5-diphenyl-3-(4-pyridinyl)pentane-1,5-dione, 1,5-Pentanedione,1,5-diphenyl-3-(4-pyridinyl)-

1,5-diphenyl-3-(pyridin-4-yl)pentane-1,5-dione (CAS 5337-49-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C22H19NO2 and a molecular weight of 329.39200 g/mol. It is also known as 1,5-diphenyl-3-(4-pyridyl)-1,5-pentanedione, 1,5-diphenyl-3-(4-pyridinyl)pentane-1,5-dione and 1,5-Pentanedione,1,5-diphenyl-3-(4-pyridinyl)-. Key properties include a boiling point of 528ºC at 760mmHg, a density of 1.157g/cm3 and a flash point of 267ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5337-49-5
Jingsj CID
J-1500570-8
Molecular Formula
C22H19NO2
Chinese Name
1,5-二苯基-3-(吡啶-4-基)戊烷-1,5-二酮
Molecular Weight
329.39200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point528ºC at 760mmHg
Density1.157g/cm3
Flash Point267ºC

Frequently Asked Questions

What is the CAS number of 1,5-diphenyl-3-(pyridin-4-yl)pentane-1,5-dione?

The CAS number of 1,5-diphenyl-3-(pyridin-4-yl)pentane-1,5-dione is 5337-49-5.

What are the molecular formula and molecular weight of 1,5-diphenyl-3-(pyridin-4-yl)pentane-1,5-dione?

1,5-diphenyl-3-(pyridin-4-yl)pentane-1,5-dione has molecular formula C22H19NO2 and molecular weight 329.39200 g/mol.

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

Last updated:

How to cite: Jingsj. "1,5-diphenyl-3-(pyridin-4-yl)pentane-1,5-dione (CAS 5337-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1500570-8 (accessed 2026-10-24).

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