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Azobenzene-4,4'-dicarboxylic acid

Also known as: 4,4'-Azodibenzoic acid, 4,4'-Azobisbenzoic acid, 4,4'-(1,2-Diazenediyl)dibenzoic acid, Benzoic acid, 4,4'-(1,2-diazenediyl)bis-, 4,4'-Azobenzenedicarboxylic acid, 4-[(4-carboxyphenyl)diazenyl]benzoic acid

Azobenzene-4,4'-dicarboxylic acid (CAS 586-91-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H10N2O4 and a molecular weight of 270.24000 g/mol. Key properties include a boiling point of 541.2ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 281.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
586-91-4
Jingsj CID
J-43124-3
Molecular Formula
C14H10N2O4
Molecular Weight
270.24000 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point541.2ºC at 760mmHg
Density1.35g/cm3
Flash Point281.1ºC
Exact Mass270.06400
PSA99.32000
LogP3.49840
Refractive Index1.635

Frequently Asked Questions

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

The CAS number of Azobenzene-4,4'-dicarboxylic acid is 586-91-4.

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

Azobenzene-4,4'-dicarboxylic acid has molecular formula C14H10N2O4 and molecular weight 270.24000 g/mol.

What are the upstream and downstream products of Azobenzene-4,4'-dicarboxylic acid?

For Azobenzene-4,4'-dicarboxylic acid, Upstream Products: 4-Nitrobenzoic acid, 4-aminobenzoic acid, 4-Azidobenzoic acid; Downstream Products: Phenazine, 4,4'-Azodibenzoyl dichloride, Benzoic acid, 4,4'-azoxybis-, diethyl ester.

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

Last updated:

How to cite: Jingsj. "Azobenzene-4,4'-dicarboxylic acid (CAS 586-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43124-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.