4-Hydroxypyridine
- Product Name4-Hydroxypyridine
- CAS108-96-3
- CBNumberCB9303829
- MFC5H5NO
- MW95.1
- EINECS203-633-2
- MDL NumberMFCD00040458
- MOL File108-96-3.mol
Chemical Properties
| Melting point: | 150-151 °C(lit.) |
| Boiling point: | 230-235 °C12 mm Hg(lit.) |
| Density | 1.1418 (rough estimate) |
| bulk density | 600kg/m3 |
| refractive index | 1.5939 (estimate) |
| Flash point: | 212°C |
| storage temp. | Store below +30°C. |
| pka | 10.87±0.69(Predicted) |
| form | solid |
| Appearance | White to off-white Solid |
| PH | 7.0 (50g/l, H2O, 20°C) |
| InChI | 1S/C5H5NO/c7-5-1-3-6-4-2-5/h1-4H,(H,6,7) |
| InChIKey | GCNTZFIIOFTKIY-UHFFFAOYSA-N |
| SMILES | [nH]1cc[c](cc1)=O |
| CAS DataBase Reference | 108-96-3(CAS DataBase Reference) |
| EPA Substance Registry System | 4(1H)-Pyridinone (108-96-3) |
Safety
| Symbol(GHS) |
 GHS07 |
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| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UU7701450 | |||||||||
| F | 3-8-10 | |||||||||
| Autoignition Temperature | 515 °C | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2933 39 99 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Toxicity | LD50 orally in Rabbit: 4600 mg/kg | |||||||||
| NFPA 704: |
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