Biblioteca de gaze și solvenți
Butan
Butane · Butano · Butano · بوتان · Бутан · بوتان · Бутан · Бутан · Βουτάνιο · Butane · בוטאן · ब्यूटेन
| CAS | 106-97-8 |
|---|---|
| EC | 203-448-7 |
| UN | 1011 |
| Formula | C4H10 |
| Masa molară | 58,12 g/mol |
| LIE (LEL) | 1,4 % vol |
| LSE (UEL) | 9,3 % vol |
| Temperatura de autoaprindere | 372 °C |
| Clasa de temperatură | T2 |
| Grupa de gaze | IIA |
| Densitatea relativă a gazului sau a vaporilor (aer = 1) | 2,01 |
| GHS | Pericol · H220 |
Butane is a straight chain alkane composed of 4 carbon atoms. It has a role as a food propellant and a refrigerant. Butane is a colorless gas with a faint petroleum-like odor. For transportation it may be stenched. It is shipped as a liquefied gas under its vapor pressure.