4-Hydroxy-3-nitropyridine
4-羟基-3-硝基吡啶
Also known as: 3-Nitro-4-pyridinol, 3-Nitro-4(1H)-pyridinone, 3-Nitropyridin-4-ol, 3-Nitro-4-pyridone, 4-Pyridinol, 3-nitro-, 3-Nitro-1,4-dihydropyridin-4-one, 3-Nitro-1H-pyridin-4-one
4-Hydroxy-3-nitropyridine (CAS 15590-90-6) 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 3-Nitro-4-pyridinol, 3-Nitro-4(1H)-pyridinone and 3-Nitropyridin-4-ol. Key properties include a melting point of 285ºC (dec.)(lit.), a boiling point of 382.1±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 184.9±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 15590-90-6
- Jingsj CID
- J-1503647-6
- Molecular Formula
- C5H4N2O3
- Chinese Name
- 4-羟基-3-硝基吡啶
- Molecular Weight
- 140.097 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 285ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 382.1±22.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 184.9±22.3 °C |
Frequently Asked Questions
What is the CAS number of 4-Hydroxy-3-nitropyridine?
The CAS number of 4-Hydroxy-3-nitropyridine is 15590-90-6.
What are the molecular formula and molecular weight of 4-Hydroxy-3-nitropyridine?
4-Hydroxy-3-nitropyridine 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-Hydroxy-3-nitropyridine (CAS 15590-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503647-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.