4-Nitropyridin-3-ol

3-羟基-4-硝基吡啶

Also known as: 4-Nitro-3-pyridinol, 3-Hydroxy-4-nitropyridine, 3-Pyridinol, 4-nitro-, 4-Nitro-3-hydroxypyridine

4-Nitropyridin-3-ol (CAS 13505-06-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O3 and a molecular weight of 140.097 g/mol. It is also known as 4-Nitro-3-pyridinol, 3-Hydroxy-4-nitropyridine and 3-Pyridinol, 4-nitro-. Key properties include a boiling point of 351.8±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 166.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13505-06-1
Jingsj CID
J-1519395-3
Molecular Formula
C5H4N2O3
Chinese Name
3-羟基-4-硝基吡啶
Molecular Weight
140.097 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point351.8±22.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point166.6±22.3 °C

Frequently Asked Questions

What is the CAS number of 4-Nitropyridin-3-ol?

The CAS number of 4-Nitropyridin-3-ol is 13505-06-1.

What are the molecular formula and molecular weight of 4-Nitropyridin-3-ol?

4-Nitropyridin-3-ol has molecular formula C5H4N2O3 and molecular weight 140.097 g/mol.

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

Last updated:

How to cite: Jingsj. "4-Nitropyridin-3-ol (CAS 13505-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519395-3 (accessed 2026-10-25).

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