| Product Name | 5,5-Diphenylhydantoin |
| CAS No. | 57-41-0 |
| Synonyms | Phenytoin; sodium 5-oxo-4,4-diphenyl-4,5-dihydro-1H-imidazol-2-olate |
| InChI | InChI=1/C15H12N2O2.Na/c18-13-15(17-14(19)16-13,11-7-3-1-4-8-11)12-9-5-2-6-10-12;/h1-10H,(H2,16,17,18,19);/q;+1/p-1 |
| Molecular Formula | C15H11N2NaO2 |
| Molecular Weight | 274.2498 |
| Melting point | 293-295℃ |
| Boiling point | 428.2°C at 760 mmHg |
| Flash point | 212.8°C |
| Water solubility | <0.01 g/100 mL at 19℃ |
| Hazard Symbols |  T:Toxic;  Xn:Harmful; |
| Risk Codes | R22:; R40:; R45:; R61:; R63:; |
| Safety | S36/37:; S53:; S45:; |
57-41-0 5,5-diphenylhydantoin
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