PRODUCT Properties
| Melting point: | 320 °C |
| Boiling point: | 273.11°C (rough estimate) |
| Density | 1.4456 (rough estimate) |
| refractive index | 1.9000 (estimate) |
| pka | 4.65±0.40(Predicted) |
| form | solid |
| λmax | 250nm(H2O)(lit.) |
| BRN | 152192 |
| CAS DataBase Reference | 5472-41-3(CAS DataBase Reference) |

![4-Amino-1H-pyrazolo[3,4-d]pyrimidin-6-ol](https://img.chemicalbook.com/CAS/GIF/5472-41-3.gif)



