| Product Name | caronic anhydride |
| CAS No. | 67911-21-1 |
| Molecular Formula | C7H8O3 |
| Molecular Weight | 140.14 |
| Structural formula |  |
| Specification: | |
| Density | 1.274 g/mL at 25 °C |
| Boiling point | 246 °C (20 mmHg) |
| Flash point | 113 °C |
| Appearance | white or almost white crystal |
| Packing | 25kg/drum |
| Assay | 98.0-102.0% |
| Application | As boceprevir intermediate |
