5,5-Dimethylhydantoin
- Product Name5,5-Dimethylhydantoin
- CAS77-71-4
- MFC5H8N2O2
- MW128.13
- EINECS201-051-3
- MOL File77-71-4.mol
Chemical Properties
| Melting point | 174-177 °C (lit.) |
| Boiling point | 237.54°C (rough estimate) |
| Density | 1.2864 (rough estimate) |
| refractive index | 1.4730 (estimate) |
| Flash point | 193°C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | H2O: 0.1 g/mL hot, clear |
| form | Crystalline Powder or Crystals |
| pka | pKa 8.1 (Uncertain) |
| color | White to off-white |
| Water Solubility | soluble |
| BRN | 2827 |
| LogP | -0.480 |
| CAS DataBase Reference | 77-71-4(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,4-Imidazolidinedione, 5,5-dimethyl-(77-71-4) |
| EPA Substance Registry System | 5,5-Dimethylhydantoin (77-71-4) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 22-24/25-36/37-26 |
| WGK Germany | 2 |
| RTECS | MU0977000 |
| TSCA | Yes |
| HS Code | 29332100 |
| Hazardous Substances Data | 77-71-4(Hazardous Substances Data) |
| Toxicity | LD50 oral in rabbit: 12660mg/kg |
