| Identification | |
| Name: | 2-Butene, (2E)- |
| Synonyms: | 2-Butene,(E)- (8CI);2-Butene, trans- (3CI);(E)-2-Butene;2-trans-Butene;2-trans-Butylene;trans-1,2-Dimethylethylene;trans-2-Butene;trans-2-Butylene;trans-Butene;trans-butene-2; |
| CAS: | 624-64-6 |
| EINECS: | 203-452-9 |
| Molecular Formula: | C4H8 |
| Molecular Weight: | 56.10632 |
| InChI: | InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+ |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 1012 2.1 |
| Melting Point: | −140 °C(lit.) |
| Flash Point: | <−30 °F |
| Boiling Point: | 1 °C(lit.) |
| Density: | 2 (vs air) |
| Stability: | Stable. Incompatible with strong oxidizing agents, peroxides, peroxyacids, aluminium tetrahydroborate. Extremely flammable. |
| Water Solubility: | Stability Stable. Incompatible with strong oxidizing agents,peroxides, peroxyacids, aluminium tetrahydroborate.Extremely flammable. Toxicology Asphyxiant. May be harmful by inhalation. |
| Solubility: | |
| Appearance: | colourless gas |
| Specification: | colourless gas Safety Statements:9-16-33-38 9:Keep container in a well-ventilated place 16:Keep away from sources of ignition - No smoking 33:Take precautionary measures against static discharges 38:In case of insufficient ventilation, wear suitable respiratory equipment |
| Flash Point: | <−30 °F |
| Color: | Colorless gas |
| Safety Data | |
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