109-00-2
| Name | 3-Hydroxypyridine |
| CAS | 109-00-2 |
| EINECS(EC#) | 205-520-3 |
| Molecular Formula | C5H5NO |
| MDL Number | MFCD00006268 |
| Molecular Weight | 95.1 |
| MOL File | 109-00-2.mol |
Chemical Properties
| Appearance | white to light yellow crystal |
| Melting point | 125-128 °C (lit.) |
| Boiling point | 280-281 °C(lit.) |
| density | 1.1418 (rough estimate) |
| refractive index | 1.5939 (estimate) |
| Fp | 173°C |
| storage temp. | Store at RT. |
| solubility | 33g/l |
| form | Crystalline Powder |
| pka | 4.79, 8.75(at 20℃) |
| color | Beige to brown |
| PH | 6.0-6.5 (33g/l, H2O, 20℃) |
| Water Solubility | 32.26g/L(20 ºC) |
| Detection Methods | GC |
| BRN | 105699 |
| InChI | 1S/C5H5NO/c7-5-2-1-3-6-4-5/h1-4,7H |
| InChIKey | GRFNBEZIAWKNCO-UHFFFAOYSA-N |
| SMILES | Oc1cccnc1 |
| LogP | 0.480 |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| RTECS | UV1144050 |
| F | 8 |
| Hazard Note | Irritant |
| TSCA | Yes |
| REACH Registrations | Active |
| HS Code | 29333999 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |