PRODUCT Properties
| Melting point: | 217-219°C |
| Boiling point: | 297.13°C (rough estimate) |
| Density | 1.1835 (rough estimate) |
| refractive index | 1.4200 (estimate) |
| pka | 10.58±0.20(Predicted) |
| form | crystalline solid |
| color | White |
| CAS DataBase Reference | 702-62-5(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3-Diazaspiro[4.5]decane-2,4-dione (702-62-5) |
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P264-P270-P301+P312-P330-P501 |
| Risk Statements | 22 |
| Safety Statements | 22-36/37 |
| Hazard Note | Harmful |
| HS Code | 2933998090 |

![1,3-Diazaspiro[4.5]decane-2,4-dione](https://img.chemicalbook.com/CAS/GIF/702-62-5.gif)

![8-Methyl-1,3-diazaspiro[4.5]decane-2,4-dione](https://img.chemicalbook.com/CAS/GIF/707-17-5.gif)


