2-HYDROXY-3-METHYL-5-NITROPYRIDINE
Synonym(s):3-Methyl-5-nitro-2-pyridinol
- CAS NO.：21901-34-8
- Empirical Formula: C6H6N2O3
- Molecular Weight: 154.12
- MDL number: MFCD03095073
- EINECS: 244-647-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:54:40
What is 2-HYDROXY-3-METHYL-5-NITROPYRIDINE?
Chemical properties
Green-yellow solid
Properties of 2-HYDROXY-3-METHYL-5-NITROPYRIDINE
| Melting point: | 230-234 °C |
| Boiling point: | 277.46°C (rough estimate) |
| Density | 1.4564 (rough estimate) |
| refractive index | 1.5100 (estimate) |
| storage temp. | 2-8°C |
| solubility | soluble in Dimethylformamide |
| form | powder to crystal |
| pka | 8.65±0.10(Predicted) |
| color | Light yellow to Brown to Dark green |
| BRN | 126949 |
| CAS DataBase Reference | 21901-34-8(CAS DataBase Reference) |
Safety information for 2-HYDROXY-3-METHYL-5-NITROPYRIDINE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 2-HYDROXY-3-METHYL-5-NITROPYRIDINE
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![2-[(DIMETHOXYPHOSPHOROTHIOYL)OXY]-4,6-DIMETHYL-5-NITRONICOTINONITRILE](https://img.chemicalbook.in/StructureFile/ChemBookStructure2/GIF/CB0159249.gif)
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