| Identification | |
| Name: | 2-Butenal, 4-hydroxy-,(2E)- |
| Synonyms: | 2-Butenal,4-hydroxy-, (E)-; Crotonaldehyde, 4-hydroxy-, (E)- (8CI); Penitricin B;trans-4-Hydroxy-2-butenal; trans-4-Hydroxycrotonaldehyde |
| CAS: | 18445-71-1 |
| Molecular Formula: | C4H6 O2 |
| Molecular Weight: | 0 |
| InChI: | InChI=1/C4H6O2/c5-3-1-2-4-6/h1-3,6H,4H2/b2-1+ |
| Molecular Structure: |  |
| Properties | |
| Flash Point: | 97.4°C |
| Boiling Point: | 238.5°Cat760mmHg |
| Density: | 1.037g/cm3 |
| Refractive index: | 1.451 |
| Flash Point: | 97.4°C |
| Safety Data | |
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