4,4'-Iminodibenzoic acid

4,4'-亚氨基二苯甲酸

Also known as: 4,4'-Iminodibenzoic acid, 4,4'-azanediyldibenzoic acid, 4,4'-dicarboxydiphenylamine, 4-[(4-carboxyphenyl)amino]benzoic acid, 4-(4-carboxyanilino)benzoic acid, Benzoic acid,4,4'-iminobis-, 4,4'-imino-di-benzoic acid, 4,4'-AZANEDIYLDIBENZOIC ACID

4,4'-Iminodibenzoic acid (CAS 20800-00-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H11NO4 and a molecular weight of 257.24100 g/mol. It is also known as 4,4'-azanediyldibenzoic acid, 4,4'-dicarboxydiphenylamine and 4-[(4-carboxyphenyl)amino]benzoic acid. Key properties include a melting point of 322-324 °C, a boiling point of 514.3ºC at 760 mmHg, a density of 1.424g/cm3 and a flash point of 264.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20800-00-4
Jingsj CID
J-1086911-6
Molecular Formula
C14H11NO4
Chinese Name
4,4'-亚氨基二苯甲酸
Molecular Weight
257.24100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point322-324 °C
Boiling Point514.3ºC at 760 mmHg
Density1.424g/cm3
Flash Point264.9ºC

Frequently Asked Questions

What is the CAS number of 4,4'-Iminodibenzoic acid?

The CAS number of 4,4'-Iminodibenzoic acid is 20800-00-4.

What are the molecular formula and molecular weight of 4,4'-Iminodibenzoic acid?

4,4'-Iminodibenzoic acid has molecular formula C14H11NO4 and molecular weight 257.24100 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'-Iminodibenzoic acid (CAS 20800-00-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086911-6 (accessed 2026-10-25).

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