| CAS Number | 107-93-7 |
| Catalog Description | Crotonic acid |
| Synonym | trans-2-Butenoic acid |
| MDL Number | MFCD00002701 |
| Linear formula | CH3CH=CHCOOH |
| Master Molecular formula | C4H6O2 |
| Melting point in C | 70-72° |
| Boiling point in C | 180-181° |
| Flash point in C | 88° |
| Flash point in F | 190° |
| Merck Number | 14,2597 |
| Solubility | Soluble in water |
| EC Number | 203-533-9 |
| Shipping | Hazardous for shipping |
| CAS Number | 107-93-7 |
| UN# | UN2823 |
| Haz Class | 8 |
| Packing Group | III |
| Signal Word | Danger |
| Pictogram code 1 |
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| Pictogram code 2 |
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| H Phrases | H314-H318-H302 |
| P Phrases | P210-P303+P361+P353-P305+P351+P338-P310-P405-P501A |
| TSCA | No |
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