3-Methyl-5-nitropyridin-2(1H)-one
2-羟基-3-甲基-5-硝基吡啶
Also known as: 2-Hydroxy-3-methyl-5-nitropyridine, 2-Hydroxy-5-nitro-3-picoline, 2-Hydroxy-5-nitro-3-methylpyridine, 3-Methyl-5-nitro-2-pyridone, 3-Methyl-5-nitro-2-pyridinol, 3-Methyl-5-nitropyridin-2-ol, 6-Hydroxy-5-methyl-3-nitropyridine
- CAS No.
- 21901-34-8
- Jingsj CID
- J-26298-7
- Molecular Formula
- C6H6N2O3
- Chinese Name
- 2-羟基-3-甲基-5-硝基吡啶
- Molecular Weight
- 154.123 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 230-234 °C |
|---|---|
| Boiling Point | 412.7±45.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 203.4±28.7 °C |
GHS Safety & Compliance
Corrosion / IrritantSignal word: Danger
Frequently Asked Questions
What is the CAS number of 3-Methyl-5-nitropyridin-2(1H)-one?
21901-34-8
What are the molecular formula and molecular weight of 3-Methyl-5-nitropyridin-2(1H)-one?
C6H6N2O3, molecular weight 154.123 g/mol
Is 3-Methyl-5-nitropyridin-2(1H)-one hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026