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 was used in the synthesis of pyrimidine.
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.
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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