| [Product name]: | Protocatechuecaldehyde dimethyl ether; p-veratricaldehyde | 
| [Structural Formula]: | ![]()  | 
  
| [Molecular Formula]: | C9H10O3 | 
| [Molecular Weight]: | 166.17 | 
| [CAS NO]: | 120-14-9 | 
| [Packing]: | 
| Properties | |
| Appearance | Light brown crystal | 
| Melting range ºC | 40-43 | 
| Quality Specifications | |
| Purity% | ≥98.0 | 
| Moisture % | ≤0.5 |