3-Hydroxy-2-methylpyridine
Synonym(s):2-Methyl-3-pyridinol
- CAS NO.：1121-25-1
- Empirical Formula: C6H7NO
- Molecular Weight: 109.13
- MDL number: MFCD00082538
- EINECS: 214-327-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:32:51
What is 3-Hydroxy-2-methylpyridine?
Chemical properties
beige-brown powder
The Uses of 3-Hydroxy-2-methylpyridine
3-Hydroxy-2-methylpyridine is used in the preparation of substituted pyridine and pyrimidine derivatives and their use in treating viral infections.
The Uses of 3-Hydroxy-2-methylpyridine
3-Hydroxy-2-methylpyridine was used in the synthesis of pyrimidine.
Synthesis Reference(s)
Journal of the American Chemical Society, 71, p. 2969, 1949 DOI: 10.1021/ja01177a007
General Description
Vitamin B6 is an active 3-hydroxy-2-methylpyridine derivative.
Properties of 3-Hydroxy-2-methylpyridine
| Melting point: | 168-169 °C (lit.) |
| Boiling point: | 204.59°C (rough estimate) |
| Density | 1.1143 (rough estimate) |
| refractive index | 1.5040 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO, Methanol |
| form | Powder |
| pka | 10.38±0.10(Predicted) |
| color | Beige-brown |
| BRN | 107937 |
| InChI | InChI=1S/C6H7NO/c1-5-6(8)3-2-4-7-5/h2-4,8H,1H3 |
| CAS DataBase Reference | 1121-25-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Pyridinol, 2-methyl-(1121-25-1) |
Safety information for 3-Hydroxy-2-methylpyridine
| 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 3-Hydroxy-2-methylpyridine
| InChIKey | AQSRRZGQRFFFGS-UHFFFAOYSA-N |
| SMILES | C1(C)=NC=CC=C1O |
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