3-Amino-5-hydroxypyridine

3-氨基-5-羟基吡啶

Also known as: 5-Aminopyridin-3-ol, 5-Amino-3-hydroxypyridine, 5-Amino-3-pyridinol, 3-Pyridinol, 5-amino-, 5-azanylpyridin-3-ol

3-Amino-5-hydroxypyridine (CAS 3543-01-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6N2O and a molecular weight of 110.114 g/mol. It is also known as 5-Aminopyridin-3-ol, 5-Amino-3-hydroxypyridine and 5-Amino-3-pyridinol. Key properties include a boiling point of 447.4±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 224.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3543-01-9
Jingsj CID
J-1519372-8
Molecular Formula
C5H6N2O
Chinese Name
3-氨基-5-羟基吡啶
Molecular Weight
110.114 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point447.4±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point224.4±23.2 °C

Frequently Asked Questions

What is the CAS number of 3-Amino-5-hydroxypyridine?

The CAS number of 3-Amino-5-hydroxypyridine is 3543-01-9.

What are the molecular formula and molecular weight of 3-Amino-5-hydroxypyridine?

3-Amino-5-hydroxypyridine has molecular formula C5H6N2O and molecular weight 110.114 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Amino-5-hydroxypyridine (CAS 3543-01-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519372-8 (accessed 2026-10-22).

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