Biblioteca de gaze și solvenți
Etenă
Ethylene · Etilene · Этилен · אתן · إيثيلين · Etilen · Етилен · Ethen · Αιθένιο · Etileno · اتیلن · Éthylène
| CAS | 74-85-1 |
|---|---|
| EC | 200-815-3 |
| UN | 1962 |
| Formula | C2H4 |
| Masa molară | 28,05 g/mol |
| LIE (LEL) | 2,3 % vol |
| LSE (UEL) | 36,0 % vol |
| Temperatura de autoaprindere | 440 °C |
| Clasa de temperatură | T2 |
| Grupa de gaze | IIB |
| Densitatea relativă a gazului sau a vaporilor (aer = 1) | 0,968 |
| GHS | Pericol · H220, H336 |
Ethene is a gas molecular entity and an alkene. It has a role as a plant hormone and a refrigerant. Ethylene appears as a colorless gas with a sweet odor and taste. It is lighter than air. It is easily ignited and a flame can easily flash back to the source of the leak.