4-(2-phenyldiazenyl)benzenesulfonic acid

偶氮苯-4-磺酸

Also known as: Azobenzene-4-sulfonic acid, 4-(phenylazo)benzenesulfonic acid, 4-phenyldiazenylbenzenesulfonic acid, p-Phenylazobenzosulfonsaeure, Azobenzene-4-sulphonic acid, p-azobenzenesulfonic acid, NSC 1847

4-(2-phenyldiazenyl)benzenesulfonic acid (CAS 2484-88-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10N2O3S and a molecular weight of 262.28400 g/mol. It is also known as Azobenzene-4-sulfonic acid, 4-(phenylazo)benzenesulfonic acid and 4-phenyldiazenylbenzenesulfonic acid. Key property: a density of 1.33g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2484-88-0
Jingsj CID
J-6819-4
Molecular Formula
C12H10N2O3S
Chinese Name
偶氮苯-4-磺酸
Molecular Weight
262.28400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.33g/cm3

Frequently Asked Questions

What is the CAS number of 4-(2-phenyldiazenyl)benzenesulfonic acid?

The CAS number of 4-(2-phenyldiazenyl)benzenesulfonic acid is 2484-88-0.

What are the molecular formula and molecular weight of 4-(2-phenyldiazenyl)benzenesulfonic acid?

4-(2-phenyldiazenyl)benzenesulfonic acid has molecular formula C12H10N2O3S and molecular weight 262.28400 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(2-phenyldiazenyl)benzenesulfonic acid (CAS 2484-88-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6819-4 (accessed 2026-10-23).

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