4-Pyridinol, 3-nitro-, 1-oxide
4-羟基-3-硝基吡啶-N-氧化物
Also known as: 1-hydroxy-3-nitropyridin-4-one, 1-hydroxy-3-nitro-4-pyridone, 3-nitro-4-hydroxypyridine N-oxide, 3-nitropyridin-4-ol 1-oxide, 3-Nitro-4-pyridinol N-oxide, 4-Hydroxy-3-nitropyridine N-oxide, NSC41627
- CAS No.
- 31872-57-8
- Jingsj CID
- J-1510638-4
- Molecular Formula
- C5H4N2O4
- Chinese Name
- 4-羟基-3-硝基吡啶-N-氧化物
- Molecular Weight
- 156.09600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 225-226°C |
|---|---|
| Boiling Point | 287.7ºC at 760mmHg |
| Density | 1.67g/cm3 |
| Flash Point | 127.8ºC |
Frequently Asked Questions
What is the CAS number of 4-Pyridinol, 3-nitro-, 1-oxide?
31872-57-8
What are the molecular formula and molecular weight of 4-Pyridinol, 3-nitro-, 1-oxide?
C5H4N2O4, molecular weight 156.09600 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026