| Product Information | Specification and Properties |
| CAS No.：[20784-50-3] | Purity： |
| MDL No.： | Dangerous Goods： |
| MF：C20H20O4 | Exterior： |
| MW：324.370406150818 | Melting point： |
| Boiling point：549℃/760mmHg | Save：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month |