| Product name | Alpha-Bromo-Gamma-butyrolactone |
| Structural Formula |  |
| Molecular Formula | C4H5BrO2 |
| Molecular Weight | 164.9853 |
| CAS No. | 5061-21-2 |
| Packing |
| Properties | |
| Appearance | Colorless or light-yellow liquid |
| Boiling range °C（6mmHg） | 136-140 |
| Quality Specifications | |
| Purity % | ≥97.0 |
| Moisture % | ≤0.5 |