| [Product name]: | (E)-3-methyl-4-oxo-2-butenoic acid |
| [Structural Formula]: |  |
| [Molecular Formula]: | C5H6O3 |
| [Molecular Weight]: | 114.10 |
| [CAS No.]: | 54168-84-2 |
| [Packing]: |
| Properties | |
| Appearance | Colorless liquid |
| Boiling range °C(760 mmHg） | |
| Quality Specifications | |
| Purity % | ≥97.0 |
| Moisture % | ≤0.5 |