| ITEMS | SPECIFICATION |
| Melting Point | 139 °C |
| Boiling Point | 378.1±52.0 °C(Predicted) |
| Density | 1.2971 (rough estimate) |
| Refractive Index | 1.6800 (estimate) |
| Acidity | 1.08±0.20(Predicted) |
Application:
When vulcanizing natural rubber at high temperature, it has good anti-reduction performance, and the product has high heat resistance.

![4-[(4-Morpholinylthio)thioxomethyl]-morpholine OTOS CAS 13752-51-7](https://wpachem.com/wp-content/uploads/2023/11/STPP.png)










