5-Nitropyridin-3-ol
Also known as: 5-Nitro-3-pyridinol, 3-Hydroxy-5-nitropyridine, 3-Pyridinol, 5-nitro-, 5-Nitro-3-pyridinol (9CI)
5-Nitropyridin-3-ol (CAS 186593-26-0) 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. Key properties include a boiling point of 411.7±30.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 202.8±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 186593-26-0
- Jingsj CID
- J-1519387-0
- Molecular Formula
- C5H4N2O3
- 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 | 411.7±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 202.8±24.6 °C |
| Exact Mass | 140.022186 |
| PSA | 78.94000 |
| LogP | 1.19 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.623 |
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-Nitropyridin-3-ol?
The CAS number of 5-Nitropyridin-3-ol is 186593-26-0.
What are the molecular formula and molecular weight of 5-Nitropyridin-3-ol?
5-Nitropyridin-3-ol has molecular formula C5H4N2O3 and molecular weight 140.097 g/mol.
What are the upstream and downstream products of 5-Nitropyridin-3-ol?
For 5-Nitropyridin-3-ol, Upstream Products: 3-Amino-5-hydroxypyridine.
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-Nitropyridin-3-ol (CAS 186593-26-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519387-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.