| Name | buta-1,3-diene |
| Synonyms | buta-1,3-diene |
| CAS | 25339-57-5 |
| Molecular Formula | C4H6 |
| UN IDs | 1010 |
| Hazard Class | 2.1 |
| category | hazardous gas |
| flammability hazard characteristics | flammable; Thermal decomposition of spicy and irritating smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; High temperature, flame and strong oxidant |
| extinguishing agent | cut-off gas flow; Water, dry powder, dry sand, carbon dioxide, foam, 1211 extinguishing agent |