N-(2-Chloro-3-pyridyl)maleimide

N-(2-氯-3-吡啶基)马来酰亚胺

Also known as: 1-(2-Chloro-3-pyridinyl)-1H-pyrrole-2,5-dione, 1-(2-Chloro-3-pyridyl)-2,5-dihydro-1H-pyrrole-2,5-dione, 1-(2-Chloropyridin-3-yl)-1H-pyrrole-2,5-dione, 1-(2-chloropyridin-3-yl)pyrrole-2,5-dione, 1H-Pyrrole-2,5-dione, 1-(2-chloro-3-pyridinyl)-, N-(2-Chloropyridin-3-yl)maleimide, MFCD00111928

N-(2-Chloro-3-pyridyl)maleimide (CAS 278610-39-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5ClN2O2 and a molecular weight of 208.60100 g/mol. It is also known as 1-(2-Chloro-3-pyridinyl)-1H-pyrrole-2,5-dione, 1-(2-Chloro-3-pyridyl)-2,5-dihydro-1H-pyrrole-2,5-dione and 1-(2-Chloropyridin-3-yl)-1H-pyrrole-2,5-dione. Key properties include a melting point of 115ºC, a boiling point of 362ºC at 760mmHg, a density of 1.54g/cm3 and a flash point of 172.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
278610-39-2
Jingsj CID
J-48337-5
Molecular Formula
C9H5ClN2O2
Chinese Name
N-(2-氯-3-吡啶基)马来酰亚胺
Molecular Weight
208.60100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point115ºC
Boiling Point362ºC at 760mmHg
Density1.54g/cm3
Flash Point172.7ºC

Frequently Asked Questions

What is the CAS number of N-(2-Chloro-3-pyridyl)maleimide?

The CAS number of N-(2-Chloro-3-pyridyl)maleimide is 278610-39-2.

What are the molecular formula and molecular weight of N-(2-Chloro-3-pyridyl)maleimide?

N-(2-Chloro-3-pyridyl)maleimide has molecular formula C9H5ClN2O2 and molecular weight 208.60100 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-Chloro-3-pyridyl)maleimide (CAS 278610-39-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48337-5 (accessed 2026-10-23).

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