PRODUCT Properties
| Melting point: | 145-148°C |
| Boiling point: | 309.7°C (rough estimate) |
| Density | 1.3408 (rough estimate) |
| refractive index | 1.4717 (estimate) |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | DMSO (Slightly), Methanol (Slightly), Water (Slightly) |
| form | Solid |
| pka | 4.34±0.10(Predicted) |
| color | White |
| Water Solubility | Soluble in water. 2.5 g/L (20°C). |
| Sensitive | Air Sensitive |
| Merck | 14,6851 |
| BRN | 2696087 |
Description and Uses
Opianic Acid is a reagent used in the synthesis of novel 5-arylidene (thio)barbituric acid displaying urease activity.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
