2,5-dichloro-4-hydrazinylbenzenesulfonic acid

2,5-二氯-4-肼基苯磺酸

Also known as: Benzenesulfonic acid, 2,5-dichloro-4-hydrazinyl-, 2,5-Dichloro-4-hydrazinobenzenesulfonic acid, 2,5-Dichlorophenylhydrazine-4-sulfonic acid, 2,5-dichloro-4-hydrazinyl-benzenesulfonic acid, 2,5-dichloro-4-sulphophenylhydrazine, 2.5-Dichlor-phenylhydrazin-sulfonsaeure-(4), NSC 6219

2,5-dichloro-4-hydrazinylbenzenesulfonic acid (CAS 118-89-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H6Cl2N2O3S and a molecular weight of 257.09400 g/mol. It is also known as Benzenesulfonic acid, 2,5-dichloro-4-hydrazinyl-, 2,5-Dichloro-4-hydrazinobenzenesulfonic acid and 2,5-Dichlorophenylhydrazine-4-sulfonic acid. Key property: a density of 1.801g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
118-89-8
Jingsj CID
J-1991916-6
Molecular Formula
C6H6Cl2N2O3S
Chinese Name
2,5-二氯-4-肼基苯磺酸
Molecular Weight
257.09400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Density1.801g/cm3

Frequently Asked Questions

What is the CAS number of 2,5-dichloro-4-hydrazinylbenzenesulfonic acid?

The CAS number of 2,5-dichloro-4-hydrazinylbenzenesulfonic acid is 118-89-8.

What are the molecular formula and molecular weight of 2,5-dichloro-4-hydrazinylbenzenesulfonic acid?

2,5-dichloro-4-hydrazinylbenzenesulfonic acid has molecular formula C6H6Cl2N2O3S and molecular weight 257.09400 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-dichloro-4-hydrazinylbenzenesulfonic acid (CAS 118-89-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991916-6 (accessed 2026-10-25).

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