[5,5'-Bi-1H-isoindole]-1,1',3,3'(2H,2'H)-tetrone

4,4'-联邻苯二甲酰亚胺

Also known as: 4,4'-Biphthalimide, 3,3',4,4'-biphenyltetracarboxylic diimide, 3,3',4,4'-Biphenyltetracarboxylic 3,4:3',4'-diimide, 1H,1'H-5,5'-Biisoindole-1,1',3,3'(2H,2'H)-tetrone, [5,5'-Bi-1H-isoindole]-1,1',3,3'(2H,2'H)-tetrone

[5,5'-Bi-1H-isoindole]-1,1',3,3'(2H,2'H)-tetrone (CAS 14074-63-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H8N2O4 and a molecular weight of 292.24600 g/mol. It is also known as 4,4'-Biphthalimide, 3,3',4,4'-biphenyltetracarboxylic diimide and 3,3',4,4'-Biphenyltetracarboxylic 3,4:3',4'-diimide. Key properties include a melting point of >400ºC and a density of 1.53. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14074-63-6
Jingsj CID
J-1434775-1
Molecular Formula
C16H8N2O4
Chinese Name
4,4'-联邻苯二甲酰亚胺
Molecular Weight
292.24600 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>400ºC
Density1.53

Frequently Asked Questions

What is the CAS number of [5,5'-Bi-1H-isoindole]-1,1',3,3'(2H,2'H)-tetrone?

The CAS number of [5,5'-Bi-1H-isoindole]-1,1',3,3'(2H,2'H)-tetrone is 14074-63-6.

What are the molecular formula and molecular weight of [5,5'-Bi-1H-isoindole]-1,1',3,3'(2H,2'H)-tetrone?

[5,5'-Bi-1H-isoindole]-1,1',3,3'(2H,2'H)-tetrone has molecular formula C16H8N2O4 and molecular weight 292.24600 g/mol.

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

Last updated:

How to cite: Jingsj. "[5,5'-Bi-1H-isoindole]-1,1',3,3'(2H,2'H)-tetrone (CAS 14074-63-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1434775-1 (accessed 2026-10-24).

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