| [Product Name]: | 2-Formyl-3-oxo-propanoic acid ethyl ester | 
| [Structural Formula]: |  | 
| [Molecular Formula]: | C6H8O4 | 
| [Molecular Weight]: | 144.1253 | 
| [CAS NO]: | 80370-42-9 | 
| Properties | |
| Appearance | Colorless or slightly yellow transparent liquid | 
| Boiling range °C | 180-183 | 
| Quality Specifications | |
| Purity% | ≥98.0 | 
| Moisture% | ≤0.5 |