1-(2-ethylphenyl)-1H-pyrrole-2,5-dione

1-(2-乙基苯基)吡咯-2,5-二酮

Also known as: 1-(2-ETHYL-PHENYL)-PYRROLE-2,5-DIONE, 1-(2-ETHYLPHENYL)-1H-PYRROLE-2,5-DIONE, N-(2-ETHYLPHENYL)MALEIMIDE, 1-(2-ethylphenyl)-3-pyrroline-2,5-quinone, AKOS B006479, AKOS MSC-0066, ART-CHEM-BB B006479, ASISCHEM C66324, AURORA 13816

1-(2-ethylphenyl)-1H-pyrrole-2,5-dione (CAS 91569-16-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H11NO2 and a molecular weight of 201.22100 g/mol. It is also known as 1-(2-ETHYL-PHENYL)-PYRROLE-2,5-DIONE, 1-(2-ETHYLPHENYL)-1H-PYRROLE-2,5-DIONE and N-(2-ETHYLPHENYL)MALEIMIDE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 91569-16-3
Jingsj CID: J-1479907-7
Molecular Formula: C₁₂H₁₁NO₂
Chinese Name: 1-(2-乙基苯基)吡咯-2,5-二酮
Molecular Weight: 201.22100 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-(2-ethylphenyl)-1H-pyrrole-2,5-dione?

The CAS number of 1-(2-ethylphenyl)-1H-pyrrole-2,5-dione is 91569-16-3.

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

1-(2-ethylphenyl)-1H-pyrrole-2,5-dione has molecular formula C12H11NO2 and molecular weight 201.22100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "1-(2-ethylphenyl)-1H-pyrrole-2,5-dione (CAS 91569-16-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1479907-7 (accessed 2026-10-23).

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