1-octadecyl-1H-pyrrole-2,5-dione

1-十八烷基-1H-吡咯-2,5-二酮

Also known as: 1-octadecylpyrrole-2,5-dione, 1-Octadecyl-2,5-dihydro-1h-pyrrole-2,5-dione, 1-Octadecyl-3-pyrroline-2,5-dione, 1-Octadecyl-pyrrole-2,5-dione, 1H-Pyrrole-2,5-dione, 1-octadecyl-, 1H-Pyrrole-2,5-dione,1-octadecyl, EINECS 241-467-2, Einecs 241-467-2, N-(n-Octadecyl)-maleinsaeureimid, N-1-stearyl-maleimide, N-Stearylmaleimide, N-n-octadecylmaleimide, N-octadecyl maleimide, N-octadecylmaleimide, n-odandecylmaleidide.

1-octadecyl-1H-pyrrole-2,5-dione (CAS 17450-30-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C22H39NO2 and a molecular weight of 349.55100 g/mol. It is also known as 1-octadecylpyrrole-2,5-dione, 1-Octadecyl-2,5-dihydro-1h-pyrrole-2,5-dione and 1-Octadecyl-3-pyrroline-2,5-dione. Key properties include a boiling point of 455.4ºC at 760 mmHg, a density of 0.95g/cm3 and a flash point of 164.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17450-30-5
Jingsj CID
J-1327850-6
Molecular Formula
C22H39NO2
Chinese Name
1-十八烷基-1H-吡咯-2,5-二酮
Molecular Weight
349.55100 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point455.4ºC at 760 mmHg
Density0.95g/cm3
Flash Point164.2ºC

Frequently Asked Questions

What is the CAS number of 1-octadecyl-1H-pyrrole-2,5-dione?

The CAS number of 1-octadecyl-1H-pyrrole-2,5-dione is 17450-30-5.

What are the molecular formula and molecular weight of 1-octadecyl-1H-pyrrole-2,5-dione?

1-octadecyl-1H-pyrrole-2,5-dione has molecular formula C22H39NO2 and molecular weight 349.55100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-octadecyl-1H-pyrrole-2,5-dione (CAS 17450-30-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327850-6 (accessed 2026-10-26).

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