LN-890633
                    alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German] , 0.99 , 78128-80-0
Update time: 2023-04-23
                    PRODUCT Properties
| Melting point: | 121-122 °C(Solv: chloroform (67-66-3); hexane (110-54-3)) | 
                                    
| Boiling point: | 240.41°C (rough estimate) | 
                                    
| Density | 1.1280 (rough estimate) | 
                                    
| refractive index | 1.4519 (estimate) | 
                                    
| pka | 3.99±0.10(Predicted) | 
                                    

![alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German]](https://img.chemicalbook.com/CAS/GIF/78128-80-0.gif)