2,3-Dichloro-N-phenylmaleimide

2,3-二氯-N-苯基马来酰亚胺

Also known as: 2,3-Dichloro-1-phenyl-1H-pyrrole-2,5-dione, 3,4-Dichloro-1-phenyl-1H-pyrrole-2,5-dione, N-Phenyl-2,3-dichloromaleimide, N-Phenyl-3,4-dichloromaleimide, 3,4-Dichloro-N-phenylmaleimide, 1-Phenyl-3,4-dichloro-3-pyrroline-2,5-dione, 3,4-Dichloro-1-phenyl-3-pyrroline-2,5-dione, MFCD00223924

2,3-Dichloro-N-phenylmaleimide (CAS 3876-05-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H5Cl2NO2 and a molecular weight of 242.05800 g/mol. It is also known as 2,3-Dichloro-1-phenyl-1H-pyrrole-2,5-dione, 3,4-Dichloro-1-phenyl-1H-pyrrole-2,5-dione and N-Phenyl-2,3-dichloromaleimide. Key properties include a melting point of 198.5-204.5ºC(lit.), a boiling point of 308.6ºC at 760 mmHg, a density of 1.57g/cm3 and a flash point of 140.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3876-05-9

Jingsj CID

J-21634-6

Molecular Formula

C₁₀H₅Cl₂NO₂

Chinese Name

2,3-二氯-N-苯基马来酰亚胺

Molecular Weight

242.05800 g/mol

Category

Organic Bases

Last updated

8/21/2026