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

1-(2-苯基乙基)-1H-吡咯-2,5-二酮

Also known as: 1-phenethylpyrrole-2,5-dione, N-(2-Phenylethyl)maleimide, N-phenethylmaleimide, 1-phenethyl-1H-pyrrole-2,5-dione, 1-(2-phenylethyl)maleimide, 1-(2-phenylethyl)-2,5-dihydro-1H-pyrrole-2,5-dione, 1H-Pyrrole-2,5-dione, 1-(2-phenylethyl)-, Maleimide, N-phenethyl-, 1-phenethyl-2,5-dihydro-1H-pyrrole-2,5-dione, 1-Phenethylmaleimide, 1-(2-phenylethyl)pyrrole-2,5-dione, Maleimide-Related Compound 6

1-(2-Phenylethyl)-1H-pyrrole-2,5-dione (CAS 6943-90-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H11NO2 and a molecular weight of 201.221 g/mol. It is also known as 1-phenethylpyrrole-2,5-dione, N-(2-Phenylethyl)maleimide and N-phenethylmaleimide. Key properties include a boiling point of 354.3±21.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 162.8±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6943-90-4

Jingsj CID

J-1117165-2

Molecular Formula

C₁₂H₁₁NO₂

Chinese Name

1-(2-苯基乙基)-1H-吡咯-2,5-二酮

Molecular Weight

201.221 g/mol

Category

Ketones

Last updated

8/21/2026