| Product Information | Specification and Properties |
| CAS No.：[2517-04-6] | Purity：95% |
| MDL No.：MFCD00066660 | Dangerous Goods： |
| MF：C4H7NO2 | Exterior： |
| MW：101.10388 | Melting point：217°C (rough estimate) |
| Boiling point：189.47°C (rough estimate) | Save：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month |