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N-(2-Chlorophenyl)maleimide

N-(2-氯苯基)马来酰亚胺

Also known as: 1-(2-Chlorophenyl)-1H-pyrrole-2,5-dione, 1-(2-Chlorophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione, o-Chlorophenylmaleimide, 2-Chlorophenylmaleimide, N-(2-Chlorophenyl)maleimide, EINECS 214-869-0, MFCD00022562, AKOS B006735, AKOS MSC-0056, TIMTEC-BB SBB000469

N-(2-Chlorophenyl)maleimide (CAS 1203-24-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H6ClNO2 and a molecular weight of 207.61300 g/mol. It is also known as 1-(2-Chlorophenyl)-1H-pyrrole-2,5-dione, 1-(2-Chlorophenyl)-2,5-dihydro-1H-pyrrole-2,5-dione and o-Chlorophenylmaleimide. Key properties include a melting point of 108-110 °C(lit.), a boiling point of 329.5ºC at 760mmHg, a density of 1.459g/cm3 and a flash point of 153.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1203-24-3
Jingsj CID
J-24462-8
Molecular Formula
C10H6ClNO2
Chinese Name
N-(2-氯苯基)马来酰亚胺
Molecular Weight
207.61300 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point108-110 °C(lit.)
Boiling Point329.5ºC at 760mmHg
Density1.459g/cm3
Flash Point153.1ºC

Frequently Asked Questions

What is the CAS number of N-(2-Chlorophenyl)maleimide?

The CAS number of N-(2-Chlorophenyl)maleimide is 1203-24-3.

What are the molecular formula and molecular weight of N-(2-Chlorophenyl)maleimide?

N-(2-Chlorophenyl)maleimide has molecular formula C10H6ClNO2 and molecular weight 207.61300 g/mol.

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

Last updated:

How to cite: Jingsj. "N-(2-Chlorophenyl)maleimide (CAS 1203-24-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24462-8 (accessed 2026-10-24).

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