LN-779430
CIS-2-BUTENE , 99% , 590-18-1
Update time: 2023-04-23
PRODUCT Properties
| Melting point: | −139 °C(lit.) |
| Boiling point: | 3.7 °C(lit.) |
| Density | 0,62 g/cm3 |
| vapor density | 2 (vs air) |
| vapor pressure | 1414 mm Hg ( 21 °C) |
| refractive index | 1.3842 |
| Flash point: | −99 °F |
| explosive limit | 9.7% |
| Merck | 1520 |
| BRN | 1361341 |
| Stability: | Stable, but prone to polymerization in the presence of suitable catalysts. Extremely flammable. Readily forms explosive mixtures with air. Can lead to flash fires. Incompatible with strong oxidizing agents, halogens, halogen acids, magnesium perchlorate. |
Safety
| Symbol(GHS) |   GHS02,GHS04 |
| Signal word | Danger |
| Hazard statements | H220-H280 |
| Precautionary statements | P210-P410+P403 |
| Hazard Codes | F+ |
| Risk Statements | 12 |
| Safety Statements | 9-16-33 |
| RIDADR | UN 1012 2.1 |
| WGK Germany | 3 |
| Autoignition Temperature | 615 °F |
| DOT Classification | 2.1 (Flammable gas) |
| HazardClass | 2.1 |
| HS Code | 2901230000 |
