4-nitro-1H-pyridin-2-one
2-羟基-4-硝基吡啶
Also known as: 2-hydroxy-4-nitropyridine, 4-nitropyridin-2-ol, 4-nitro-2-pyridinol, 4-nitro-2(1H)-pyridinone, 4-nitropyrid-2-one, MFCD04114149
4-nitro-1H-pyridin-2-one (CAS 4487-51-8) 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 2-hydroxy-4-nitropyridine, 4-nitropyridin-2-ol and 4-nitro-2-pyridinol. Key properties include a boiling point of 407.8±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 200.4±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4487-51-8
- Jingsj CID
- J-1494109-8
- Molecular Formula
- C5H4N2O3
- Chinese Name
- 2-羟基-4-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
| Boiling Point | 407.8±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 200.4±24.6 °C |
Frequently Asked Questions
What is the CAS number of 4-nitro-1H-pyridin-2-one?
The CAS number of 4-nitro-1H-pyridin-2-one is 4487-51-8.
What are the molecular formula and molecular weight of 4-nitro-1H-pyridin-2-one?
4-nitro-1H-pyridin-2-one 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-nitro-1H-pyridin-2-one (CAS 4487-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494109-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.