| Name | 1,4-Diethynyl-1,3-cyclohexadiene | 
|---|---|
| Synonyms | 
                                
                                1,3-Cyclohexadiene, 1,4-diethynyl-
                                
                                
                                 1,4-Diethynyl-1,3-cyclohexadiene  | 
                        
| Density | 1.0±0.1 g/cm3 | 
|---|---|
| Boiling Point | 157.9±40.0 °C at 760 mmHg | 
| Molecular Formula | C10H8 | 
| Molecular Weight | 128.171 | 
| Flash Point | 37.1±21.5 °C | 
| Exact Mass | 128.062607 | 
| LogP | 2.95 | 
| Vapour Pressure | 3.5±0.1 mmHg at 25°C | 
| Index of Refraction | 1.541 |