| Product Name | Crotonic anhydride | 
|---|---|
| Chinese alias | 2-Butenoic anhydride, Crotonic anhydride | 
| CAS | 623-68-7 | 
| Formula | C8H10O3 | 
| MW | 154.16 | 
| Appearance | 在室温下浅黄色或无色液体 | 
| MDL | MFCD00009286 | 
| Melting point | 72 °C | 
| Boiling point | 246-248 °C @ Press: 766 Torr | 
| Storage condition | 2-30°C |