LN-416110
2-BUTENE , >=99% , 624-64-6
Update time: 2023-04-23
PRODUCT Properties
| Melting point: | −140 °C(lit.) |
| Boiling point: | 1 °C(lit.) |
| Density | 0.5990 |
| vapor density | 2 (vs air) |
| vapor pressure | 2575 mm Hg ( 37.7 °C) |
| refractive index | 1.3932 |
| Flash point: | <−30 °F |
| explosive limit | 9.7% |
| Merck | 1520 |
| BRN | 1718756 |
| Stability: | Stable. Incompatible with strong oxidizing agents, peroxides, peroxyacids, aluminium tetrahydroborate. Extremely flammable. |
| InChIKey | IAQRGUVFOMOMEM-ONEGZZNKSA-N |
| CAS DataBase Reference | 624-64-6(CAS DataBase Reference) |
| EPA Substance Registry System | trans-2-Butene (624-64-6) |
Description and Uses
trans-2-Butene can be used as a monomer unit to produce high molecular weight polyolefins with well-defined microstructures by nickle-catalyzed polymerization reaction. It is also used as a reactant in the isomerization reaction to produce the corresponding isomer using acid-activated catalysts.
Safety
| Symbol(GHS) |  GHS02 |
| Signal word | Danger |
| Hazard statements | H220-H280 |
| Precautionary statements | P210-P410+P403 |
| Hazard Codes | F,F+ |
| Risk Statements | 12-11 |
| Safety Statements | 9-16-33-38 |
| RIDADR | UN 1012 2.1 |
| WGK Germany | 3 |
| RTECS | EM2932000 |
| Autoignition Temperature | 615 °F |
| DOT Classification | 2.1 (Flammable gas) |
| HazardClass | 2.1 |
| HS Code | 2901230000 |
| Hazardous Substances Data | 624-64-6(Hazardous Substances Data) |
