2-[(2,6-Dichlorophenyl)amino]pyridine-3-sulfonic acid

2-[(2,6-二氯苯基)氨基]-吡啶-3-磺酸

Also known as: 2-[(2,6-DICHLOROPHENYL)AMINO]-PYRIDINE-3-SULFONIC ACID, 2-(2,6-dichloroanilino)pyridine-3-sulfonic acid, 2-(2,6-dichloroanilino)-3-pyridinesulfonic acid, 2-(2,6-dichloro-anilino)-pyridine-3-sulfonic acid, 2-(2',6'-Dichlor-anilino)-pyridin-3-sulfonsaeure, 3-Pyridinesulfonic acid, 2-[(2,6-dichlorophenyl)amino]-

2-[(2,6-Dichlorophenyl)amino]pyridine-3-sulfonic acid (CAS 55842-05-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H8Cl2N2O3S and a molecular weight of 319.16400 g/mol. It is also known as 2-[(2,6-DICHLOROPHENYL)AMINO]-PYRIDINE-3-SULFONIC ACID, 2-(2,6-dichloroanilino)pyridine-3-sulfonic acid and 2-(2,6-dichloroanilino)-3-pyridinesulfonic acid. Key property: a density of 1.633g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55842-05-2
Jingsj CID
J-1493443-8
Molecular Formula
C11H8Cl2N2O3S
Chinese Name
2-[(2,6-二氯苯基)氨基]-吡啶-3-磺酸
Molecular Weight
319.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.633g/cm3

Frequently Asked Questions

What is the CAS number of 2-[(2,6-Dichlorophenyl)amino]pyridine-3-sulfonic acid?

The CAS number of 2-[(2,6-Dichlorophenyl)amino]pyridine-3-sulfonic acid is 55842-05-2.

What are the molecular formula and molecular weight of 2-[(2,6-Dichlorophenyl)amino]pyridine-3-sulfonic acid?

2-[(2,6-Dichlorophenyl)amino]pyridine-3-sulfonic acid has molecular formula C11H8Cl2N2O3S and molecular weight 319.16400 g/mol.

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

Last updated:

How to cite: Jingsj. "2-[(2,6-Dichlorophenyl)amino]pyridine-3-sulfonic acid (CAS 55842-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493443-8 (accessed 2026-10-26).

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