| Identification | |
| Name: | (2E)-but-2-enedial |
| Synonyms: | 2-Butene-1,4-dial;2-Butenedial |
| CAS: | 2363-83-9;3675-13-6 |
| Molecular Formula: | C4H4O2 |
| Molecular Weight: | 84.0734 |
| InChI: | InChI=1/C4H4O2/c5-3-1-2-4-6/h1-4H/b2-1+ |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 66.2°C |
| Boiling Point: | 189.5°C at 760 mmHg |
| Density: | 1.015g/cm3 |
| Refractive index: | 1.421 |
| Flash Point: | 66.2°C |
| Safety Data | |
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