5-fluoro-3-nitropyridin-2(1H)-one
2-羟基-3-硝基-5-氟吡啶
Also known as: 2-hydroxy-3-nitro-5-fluoropyridine, 2-hydroxy-5-fluoro-3-nitropyridine, 5-fluoro-2-hydroxy-3-nitropyridine, 5-fluoro-3-nitropyridin-2-ol, 5-fluoro-3-nitro-1H-pyridin-2-one, 5-fluoro-3-nitro-2-hydroxypyridine
5-fluoro-3-nitropyridin-2(1H)-one (CAS 136888-20-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3FN2O3 and a molecular weight of 158.087 g/mol. It is also known as 2-hydroxy-3-nitro-5-fluoropyridine, 2-hydroxy-5-fluoro-3-nitropyridine and 5-fluoro-2-hydroxy-3-nitropyridine. Key properties include a boiling point of 314.6±37.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 144.1±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 136888-20-5
- Jingsj CID
- J-1357679-8
- Molecular Formula
- C5H3FN2O3
- Chinese Name
- 2-羟基-3-硝基-5-氟吡啶
- Molecular Weight
- 158.087 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 314.6±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 144.1±26.5 °C |
Frequently Asked Questions
What is the CAS number of 5-fluoro-3-nitropyridin-2(1H)-one?
The CAS number of 5-fluoro-3-nitropyridin-2(1H)-one is 136888-20-5.
What are the molecular formula and molecular weight of 5-fluoro-3-nitropyridin-2(1H)-one?
5-fluoro-3-nitropyridin-2(1H)-one has molecular formula C5H3FN2O3 and molecular weight 158.087 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-fluoro-3-nitropyridin-2(1H)-one (CAS 136888-20-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357679-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.