2-Hydroxypyridine
Product Name2-Hydroxypyridine
CAS142-08-5
CBNumberCB8137755
MFC5H5NO
MW95.1
EINECS205-520-3
MOL File142-08-5.mol
MSDS FileSDS
Chemical Properties
| Melting point | 105-107 °C (lit.) |
| Boiling point | 280-281 °C (lit.) |
| Density | 1.39 |
| refractive index | 1.5939 (estimate) |
| Flash point | 210 °C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 450g/l |
| pka | 0.75(at 20℃) |
| form | Liquid |
| color | Colorless to yellow to brown, darken on storage with no loss of purity |
| Water Solubility | Soluble in water 450 g/L @ 20°C and ethanol, slightly soluble in benzene and ether. |
| BRN | 105786 |
| CAS DataBase Reference | 142-08-5(CAS DataBase Reference) |
| FDA UNII | 6770O3A2I5 |
| NIST Chemistry Reference | 2(1H)-Pyridinone(142-08-5) |
| EPA Substance Registry System | 2(1H)-Pyridinone (142-08-5) |
| Symbol(GHS) |
 
|
| Signal word | Danger |
| Hazard statements | H335-H315-H319-H301 |
| Precautionary statements | P264-P270-P280-P301+P310+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P405-P501-P261-P280a-P301+P310a-P305+P351+P338-P501a |
| Hazard Codes | Xi,Xn,T |
| Risk Statements | 36/37/38-40-25 |
| Safety Statements | 26-36-37/39-22-45-36/37/39 |
| RIDADR | UN2811 |
| WGK Germany | 3 |
| RTECS | UV1144050 |
| F | 8 |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29333990 |
| Toxicity | LD50 ipr-mus: 410 mg/kg TOXIA6 23,815,85 |
