1-(2,3-Dimethylphenyl)-1H-pyrrole-2,5-dione

N-(2,3-二甲基苯基)马来酰亚胺

Also known as: 1-(2,3-DIMETHYL-PHENYL)-PYRROLE-2,5-DIONE, 1-(2,3-dimethylphenyl)-3-pyrroline-2,5-quinone, 1-(2,3-dimethylphenyl)pyrrole-2,5-dione, 1H-Pyrrole-2,5-dione, 1-(2,3-dimethylphenyl)-, AKOS B001451, AKOS MSC-0069, ART-CHEM-BB B001451, Maleimide, N-2,3-xylyl-, Maleimide,N-2,3-xylyl, N-(2,3-DIMETHYLPHENYL)MALEIMIDE, N-2,3-Xylylmaleimide

1-(2,3-Dimethylphenyl)-1H-pyrrole-2,5-dione (CAS 31581-09-6) is a compound in the Organic Bases 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-(2,3-DIMETHYL-PHENYL)-PYRROLE-2,5-DIONE, 1-(2,3-dimethylphenyl)-3-pyrroline-2,5-quinone and 1-(2,3-dimethylphenyl)pyrrole-2,5-dione. Key properties include a boiling point of 348.6ºC at 760mmHg, a density of 1.235g/cm3 and a flash point of 158.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
31581-09-6
Jingsj CID
J-1360472-3
Molecular Formula
C12H11NO2
Chinese Name
N-(2,3-二甲基苯基)马来酰亚胺
Molecular Weight
201.22100 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point348.6ºC at 760mmHg
Density1.235g/cm3
Flash Point158.9ºC

Frequently Asked Questions

What is the CAS number of 1-(2,3-Dimethylphenyl)-1H-pyrrole-2,5-dione?

The CAS number of 1-(2,3-Dimethylphenyl)-1H-pyrrole-2,5-dione is 31581-09-6.

What are the molecular formula and molecular weight of 1-(2,3-Dimethylphenyl)-1H-pyrrole-2,5-dione?

1-(2,3-Dimethylphenyl)-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:

How to cite: Jingsj. "1-(2,3-Dimethylphenyl)-1H-pyrrole-2,5-dione (CAS 31581-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360472-3 (accessed 2026-10-25).

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