Acetylene
Ацетилен · Acetileno · أسيتيلين · Asetilen · Ацетилен · Ethin · Αιθίνιο · استیلن · אצטילן · एसिटिलीन · Acetilén · Asetilena
| CAS | 74-86-2 |
|---|---|
| EC | 200-816-9 |
| UN | 1001 |
| Formula | C2H2 |
| Molar mass | 26.04 g/mol |
| LEL | 2.3 % vol |
| UEL | 100 % vol |
| Autoignition temperature | 305 °C |
| Temperature class | T2 |
| Gas group | IIC |
| Relative density of the gas or vapour (air = 1) | 0.899 |
| GHS | Danger · H220 |
Acetylene is a gas molecular entity, an alkyne and a terminal acetylenic compound. Acetylene appears as a colorless gas with a faint garlic-like odor. Easily ignited and burns with a sooty flame. Gas is lighter than air.