5-fluoro-3-nitropyridin-2(1H)-one
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. 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-1357679-9
- Molecular Formula
- C5H3FN2O3
- 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 |
| Exact Mass | 158.012772 |
| PSA | 78.94000 |
| LogP | -0.13 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.590 |
| Storage Conditions | Room temperature. |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of 5-fluoro-3-nitropyridin-2(1H)-one?
For 5-fluoro-3-nitropyridin-2(1H)-one, Upstream Products: 5-fluoropyridin-2-ol, 5-Amino-2-methoxypyridine, 5-Fluoro-2-methoxypyridine; Downstream Products: 2-Bromo-5-fluoro-3-nitropyridine, 2-Chloro-5-fluoro-3-nitropyridine, 6-Fluoro-1,3-dihydro-2H-pyrrolo[3,2-b]pyridin-2-one.
Data compiled from public chemical databases such as PubChem 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-1357679-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.