PRODUCT Properties
| Melting point: | 50 °C |
| Boiling point: | 246.0±13.0 °C(Predicted) |
| Density | 1.368±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | 1.25±0.30(Predicted) |
| Appearance | Light brown to brown Solid |

![Thieno[2,3-d]pyrimidine](https://img.chemicalbook.com/CAS/GIF/272-24-2.gif)




