4-Nitropyridine N-oxide
4-硝基吡啶-N-氧化物
Also known as: 4-Nitropyridine 1-oxide, 4-Nitro-N-oxopyridine, 4-Nitropyridine oxide, 4-Nitraminopyridine N-oxide, Pyridine, 4-nitro-, 1-oxide, p-Nitropyridine N-oxide, NITROPYRIDINE-N-OXIDE
- CAS No.
- 1124-33-0
- Jingsj CID
- J-1498250-9
- Molecular Formula
- C5H4N2O3
- Chinese Name
- 4-硝基吡啶-N-氧化物
- Molecular Weight
- 140.09700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 159-162 °C(lit.) |
|---|---|
| Boiling Point | 397.2ºC at 760 mmHg |
| Density | 1.43 g/cm3 |
| Flash Point | 194ºC |
GHS Safety & Compliance
Acute ToxicitySignal word: Danger
Frequently Asked Questions
What is the CAS number of 4-Nitropyridine N-oxide?
1124-33-0
What are the molecular formula and molecular weight of 4-Nitropyridine N-oxide?
C5H4N2O3, molecular weight 140.09700 g/mol
Is 4-Nitropyridine N-oxide hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026