4-Amino-5-nitro-2-pyridinol
4-氨基-5-硝基-2-羟基吡啶
Also known as: 4-Amino-5-nitropyridin-2-ol, 4-amino-5-nitro-1H-pyridin-2-one, 2-hydroxy-4-amino-5-nitropyridine, 2-pyridinol, 4-amino-5-nitro-, 4-Amino-2-hydroxy-5-nitropyridine, 2(1H)-Pyridinone, 4-amino-5-nitro-
4-Amino-5-nitro-2-pyridinol (CAS 99479-77-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5N3O3 and a molecular weight of 155.111 g/mol. It is also known as 4-Amino-5-nitropyridin-2-ol, 4-amino-5-nitro-1H-pyridin-2-one and 2-hydroxy-4-amino-5-nitropyridine. Key properties include a boiling point of 539.2±50.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 279.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99479-77-3
- Jingsj CID
- J-1515915-7
- Molecular Formula
- C5H5N3O3
- Chinese Name
- 4-氨基-5-硝基-2-羟基吡啶
- Molecular Weight
- 155.111 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 539.2±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 279.9±30.1 °C |
Frequently Asked Questions
What is the CAS number of 4-Amino-5-nitro-2-pyridinol?
The CAS number of 4-Amino-5-nitro-2-pyridinol is 99479-77-3.
What are the molecular formula and molecular weight of 4-Amino-5-nitro-2-pyridinol?
4-Amino-5-nitro-2-pyridinol has molecular formula C5H5N3O3 and molecular weight 155.111 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Amino-5-nitro-2-pyridinol (CAS 99479-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515915-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.