2-aminopyridine-3-thiol

2-氨基-3-巯基吡啶

Also known as: 2-Amino-3-mercaptopyridine, 3-Pyridinethiol,2-amino-(9CI), 2-amino-3-pyridinethiol

2-aminopyridine-3-thiol (CAS 110402-20-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2S and a molecular weight of 126.18000 g/mol. It is also known as 2-Amino-3-mercaptopyridine, 3-Pyridinethiol,2-amino-(9CI) and 2-amino-3-pyridinethiol. Key properties include a boiling point of 258.9ºC at 760 mmHg, a density of 1.293g/cm3 and a flash point of 110.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
110402-20-5
Jingsj CID
J-1348426-8
Molecular Formula
C5H6N2S
Chinese Name
2-氨基-3-巯基吡啶
Molecular Weight
126.18000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point258.9ºC at 760 mmHg
Density1.293g/cm3
Flash Point110.4ºC

Frequently Asked Questions

What is the CAS number of 2-aminopyridine-3-thiol?

The CAS number of 2-aminopyridine-3-thiol is 110402-20-5.

What are the molecular formula and molecular weight of 2-aminopyridine-3-thiol?

2-aminopyridine-3-thiol has molecular formula C5H6N2S and molecular weight 126.18000 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-3-thiol (CAS 110402-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1348426-8 (accessed 2026-10-24).

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