2-aminopyridine-5-sulfonic acid

2-氨基吡啶-5-磺酸

Also known as: 6-aminopyridine-3-sulfonic acid, 2-amino-5-pyridinesulfonic acid, 6-amino-3-pyridinesulfonic acid, 2-aminopyridine-5-sulphonic acid, pyridin-2-amino-5-sulfonic acid, pyridine-2-amino-5-sulfonic acid, AKOS BBS-00001355

2-aminopyridine-5-sulfonic acid (CAS 16250-08-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O3S and a molecular weight of 174.17800 g/mol. It is also known as 6-aminopyridine-3-sulfonic acid, 2-amino-5-pyridinesulfonic acid and 6-amino-3-pyridinesulfonic acid. Key properties include a melting point of >300ºC and a density of 1.617g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16250-08-1
Jingsj CID
J-1376999-4
Molecular Formula
C5H6N2O3S
Chinese Name
2-氨基吡啶-5-磺酸
Molecular Weight
174.17800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC
Density1.617g/cm3

Frequently Asked Questions

What is the CAS number of 2-aminopyridine-5-sulfonic acid?

The CAS number of 2-aminopyridine-5-sulfonic acid is 16250-08-1.

What are the molecular formula and molecular weight of 2-aminopyridine-5-sulfonic acid?

2-aminopyridine-5-sulfonic acid has molecular formula C5H6N2O3S and molecular weight 174.17800 g/mol.

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

Last updated:

How to cite: Jingsj. "2-aminopyridine-5-sulfonic acid (CAS 16250-08-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1376999-4 (accessed 2026-10-25).

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