| Name | 4-butyl-4-(hydroxymethyl)-1,2-diphenylpyrazolidine-3,5-dione | 
|---|---|
| Synonyms | 
                                
                                4-Hydroxymethylbutazolidine
                                
                                
                                 1,2-Diphenyl-4-n-butyl-4-hydroxymethylpyrazolidin-3,5-dion 4-Butyl-4-hydroxymethyl-1,2-diphenyl-pyrazolidin-3,5-dion Hydroxymethylphenylbutazone Suxibuzone impurity C 4-butyl-4-hydroxymethyl-1,2-diphenylpyrazolidine-3,5-dione 4-n-Butyl-4-hydroxymethyl-1,2-diphenyl-3,5-dioxopyrazolidin 4-Hydroxymethylphenylbutazone  | 
                        
| Density | 1.209g/cm3 | 
|---|---|
| Boiling Point | 473.3ºC at 760mmHg | 
| Molecular Formula | C20H22N2O3 | 
| Molecular Weight | 338.40000 | 
| Flash Point | 240ºC | 
| Exact Mass | 338.16300 | 
| PSA | 60.85000 | 
| LogP | 3.28030 | 
| Vapour Pressure | 9.22E-10mmHg at 25°C | 
| Index of Refraction | 1.593 | 
| 
                                
                                
                                
                                
                                 ~86%  
                                    23111-33-3  | 
                        
| Literature: Dhareshwar, Sundeep S.; Stella, Valentino J. Journal of Pharmaceutical Sciences, 2010 , vol. 99, # 6 p. 2711 - 2723 |