1,1'-(1,5-pentanediyl)bis(1H-pyrrole-2,5-dione)

1,5-双(马来酰亚胺)戊烷

Also known as: 1,5-Bis(maleimide)pentane, N,N'-Pentamethylenebismaleimide, Pentamethylenebismaleimide, 1,5-Bis(maleimido)pentane, 1,1'-(Pentane-1,5-diyl)bis(1H-pyrrole-2,5-dione)

1,1'-(1,5-pentanediyl)bis(1H-pyrrole-2,5-dione) (CAS 5443-21-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C13H14N2O4 and a molecular weight of 262.26100 g/mol. It is also known as 1,5-Bis(maleimide)pentane, N,N'-Pentamethylenebismaleimide and Pentamethylenebismaleimide. Key properties include a boiling point of 457.5ºC at 760 mmHg, a density of 1.343 g/cm3 and a flash point of 218.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5443-21-0
Jingsj CID
J-1111428-8
Molecular Formula
C13H14N2O4
Chinese Name
1,5-双(马来酰亚胺)戊烷
Molecular Weight
262.26100 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point457.5ºC at 760 mmHg
Density1.343 g/cm3
Flash Point218.3ºC

Frequently Asked Questions

What is the CAS number of 1,1'-(1,5-pentanediyl)bis(1H-pyrrole-2,5-dione)?

The CAS number of 1,1'-(1,5-pentanediyl)bis(1H-pyrrole-2,5-dione) is 5443-21-0.

What are the molecular formula and molecular weight of 1,1'-(1,5-pentanediyl)bis(1H-pyrrole-2,5-dione)?

1,1'-(1,5-pentanediyl)bis(1H-pyrrole-2,5-dione) has molecular formula C13H14N2O4 and molecular weight 262.26100 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1'-(1,5-pentanediyl)bis(1H-pyrrole-2,5-dione) (CAS 5443-21-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1111428-8 (accessed 2026-10-26).

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