4,4'-Bis(maleimido)-1,1'-biphenyl

4,4'-二(马来酰亚胺基)-1,1'-联苯

Also known as: 1,1'-Biphenyl-4,4'-diyl-bis-pyrrol-2,5-dion, 1,1'-biphenyl-4,4'-diyl-bis-pyrrole-2,5-dione, 1,1'-biphenyl-4,4'-diylbis(1H-pyrrole-2,5-dione), 1-[4-[4-(2,5-dioxopyrrol-1-yl)phenyl]phenyl]pyrrole-2,5-dione, N,N'-4,4'-Diphenylendimaleamid, N,N'-(4,4'-Biphenylylene)bismaleimide, 4,4'-Biphenylenebismaleimide, NSC 13696, 1H-Pyrrole-2,5-dione, 1,1'-[1,1'-biphenyl]-4,4'-diylbis-, 1,1'-(4,4'-Biphenyldiyl)bis(1H-pyrrole-2,5-dione)

4,4'-Bis(maleimido)-1,1'-biphenyl (CAS 3278-30-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C20H12N2O4 and a molecular weight of 344.32000 g/mol. It is also known as 1,1'-Biphenyl-4,4'-diyl-bis-pyrrol-2,5-dion, 1,1'-biphenyl-4,4'-diyl-bis-pyrrole-2,5-dione and 1,1'-biphenyl-4,4'-diylbis(1H-pyrrole-2,5-dione). Key properties include a boiling point of 581.4ºC at 760mmHg, a density of 1.456g/cm3 and a flash point of 281.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3278-30-6
Jingsj CID
J-1477461-0
Molecular Formula
C20H12N2O4
Chinese Name
4,4'-二(马来酰亚胺基)-1,1'-联苯
Molecular Weight
344.32000 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point581.4ºC at 760mmHg
Density1.456g/cm3
Flash Point281.7ºC

Frequently Asked Questions

What is the CAS number of 4,4'-Bis(maleimido)-1,1'-biphenyl?

The CAS number of 4,4'-Bis(maleimido)-1,1'-biphenyl is 3278-30-6.

What are the molecular formula and molecular weight of 4,4'-Bis(maleimido)-1,1'-biphenyl?

4,4'-Bis(maleimido)-1,1'-biphenyl has molecular formula C20H12N2O4 and molecular weight 344.32000 g/mol.

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

Last updated:

How to cite: Jingsj. "4,4'-Bis(maleimido)-1,1'-biphenyl (CAS 3278-30-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477461-0 (accessed 2026-10-25).

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