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4-HYDROXYPYRIDINE For Synthesis
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC3819 | For Synthesis | 95% | 626-64-2 | C5H5NO | 95.1 | 2933.31 | 60 Months |
Packings
| 25 g,100 g |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | Beige |
| Melting point/ Freezing point [°C] | 139.0-148.0°C |
| Initial boiling point [°C] | 230 - 235 °C at 16 hPa |
| Partition coefficient Log Pow octanol / water at 20°C | log Pow: 0.419 |
Specifications
| Appearance | Beige to light brown powder or chunks |
| Assay (as total base) | Min 94.0% |
| Purity (by HPLC) | Min 94.0% |
| Infrared spectrum | Passes test |
| Melting point | 139.0°C to 148.0°C |
Safety Information and Hazard Symbols
|
|
|---|---|
| Symbol | GHS05, GHS07 |
| Signal Word | Danger |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | H302-H315-H318-H335 |
| Precaution Statement | P261-P280-P305 + P351 + P338 |
| Risk Statement | 22-37/38-41 |
| Safety Statement | 26-39 |