| Name | (2E)-4-hydroxypenta-2,4-dienoic acid | 
|---|
| Density | 1.244g/cm3 | 
|---|---|
| Boiling Point | 276ºC at 760mmHg | 
| Molecular Formula | C5H6O3 | 
| Molecular Weight | 114.09900 | 
| Flash Point | 134.9ºC | 
| Exact Mass | 114.03200 | 
| PSA | 57.53000 | 
| LogP | 0.69890 | 
| Vapour Pressure | 0.000617mmHg at 25°C | 
| Index of Refraction | 1.521 |