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57-41-0 5,5-Diphenylhydantoin | 
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| Chemical Name | 5,5-Diphenylhydantoin | 
| Synonyms | Phenytoin;sodium 5-oxo-4,4-diphenyl-4,5-dihydro-1H-imidazol-2-olate | 
| Molecular Formula | C15H11N2NaO2 | 
| Molecular Weight | 274.2498 | 
| InChl | 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 | 
| CAS Registry Number | 57-41-0 | 
| EINECS | 200-328-6 | 
| Molecular Structure | ![]()  | 
			    
| 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℃ | 
| Vapour Pressur | 4.29E-08mmHg at 25°C | 
| Hazard Symbols | |
| Risk Codes | R22||R40||R45||R61||R63:; | 
			    
| Safety Description | S36/37||S53||S45:; | 
			    
| MSDS | |