| Name | 4-oxo-4-(prop-2-ynylamino)but-2-enoic acid | 
|---|---|
| Synonyms | 
                                
                                2-Butenoic acid, 4-oxo-4-(2-propyn-1-ylamino)-, (2E)-
                                
                                
                                 4-oxo-4-(prop-2-ynylamino)but-2-enoic acid (2E)-4-Oxo-4-(2-propyn-1-ylamino)-2-butenoic acid MFCD00111718  | 
                        
| Density | 1.3±0.1 g/cm3 | 
|---|---|
| Boiling Point | 401.5±45.0 °C at 760 mmHg | 
| Molecular Formula | C7H7NO3 | 
| Molecular Weight | 153.135 | 
| Flash Point | 196.6±28.7 °C | 
| Exact Mass | 153.042587 | 
| LogP | -0.59 | 
| Vapour Pressure | 0.0±2.0 mmHg at 25°C | 
| Index of Refraction | 1.528 |