Pyromellitic diimide

均苯四甲酸二酰亚胺

Also known as: Pyromellitimide, Benzene-1,2,4,5-tetracarboxylic diimide, 1,2,4,5-Benzenetetracarboxylic acid diimide, Benzo[1,2-c:4,5-c']dipyrrole-1,3,5,7(2H,6H)-tetrone, Pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetrone, 1,2:4,5-Benzenebis(dicarbimide), Pyrrolo[3,4-f]isoindole-1,3,5,7-tetraone

Pyromellitic diimide (CAS 2550-73-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H4N2O4 and a molecular weight of 216.15000 g/mol. It is also known as Pyromellitimide, Benzene-1,2,4,5-tetracarboxylic diimide and 1,2,4,5-Benzenetetracarboxylic acid diimide. Key properties include a melting point of >320 °C(lit.) and a density of 1.719g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2550-73-4
Jingsj CID
J-33436-9
Molecular Formula
C10H4N2O4
Chinese Name
均苯四甲酸二酰亚胺
Molecular Weight
216.15000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>320 °C(lit.)
Density1.719g/cm3

Frequently Asked Questions

What is the CAS number of Pyromellitic diimide?

The CAS number of Pyromellitic diimide is 2550-73-4.

What are the molecular formula and molecular weight of Pyromellitic diimide?

Pyromellitic diimide has molecular formula C10H4N2O4 and molecular weight 216.15000 g/mol.

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

Last updated:

How to cite: Jingsj. "Pyromellitic diimide (CAS 2550-73-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33436-9 (accessed 2026-10-22).

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