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N,N'-di-(4-pyridyl)-1,2,4,5-benzenetetracarboxydiimide

N,N'-双-(4-吡啶基)苯四甲酰亚胺

Also known as: 2,6-Di(pyridin-4-yl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone, 2,6-Di-pyridin-4-yl-pyrrolo[3,4-f]isoindole-1,3,5,7-tetraone, N,N'-bis-(4-pyridyl)pyromellitic diimide, diPyBi, 2,6-Di-4-pyridinylbenzo[1,2-c:4,5-c']dipyrrole-1,3,5,7(2H,6H)-tetrone

N,N'-di-(4-pyridyl)-1,2,4,5-benzenetetracarboxydiimide (CAS 34072-51-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H10N4O4 and a molecular weight of 370.324 g/mol. It is also known as 2,6-Di(pyridin-4-yl)pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone, 2,6-Di-pyridin-4-yl-pyrrolo[3,4-f]isoindole-1,3,5,7-tetraone and N,N'-bis-(4-pyridyl)pyromellitic diimide. Key properties include a boiling point of 679.9±65.0℃(Predicted) and a density of 1.606±0.06 g/ml(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34072-51-0
Jingsj CID
J-1367331-4
Molecular Formula
C20H10N4O4
Chinese Name
N,N'-双-(4-吡啶基)苯四甲酰亚胺
Molecular Weight
370.324 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point679.9±65.0℃(Predicted)
Density1.606±0.06 g/ml(Predicted)

Frequently Asked Questions

What is the CAS number of N,N'-di-(4-pyridyl)-1,2,4,5-benzenetetracarboxydiimide?

The CAS number of N,N'-di-(4-pyridyl)-1,2,4,5-benzenetetracarboxydiimide is 34072-51-0.

What are the molecular formula and molecular weight of N,N'-di-(4-pyridyl)-1,2,4,5-benzenetetracarboxydiimide?

N,N'-di-(4-pyridyl)-1,2,4,5-benzenetetracarboxydiimide has molecular formula C20H10N4O4 and molecular weight 370.324 g/mol.

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

Last updated:

How to cite: Jingsj. "N,N'-di-(4-pyridyl)-1,2,4,5-benzenetetracarboxydiimide (CAS 34072-51-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1367331-4 (accessed 2026-10-23).

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