Biblioteca de gaze și solvenți
Acetaldehidă
Acetaldehyde · Acetaldehyd · Ацетальдегид · Αιθανάλη · أسيتالدهيد · Asetaldehid · Ацеталдехид · Acetaldehído · استالدهید · Éthanal · אצטאלדהיד · एसिटल्डिहाइड
| CAS | 75-07-0 |
|---|---|
| EC | 200-836-8 |
| UN | 1089 |
| Formula | C2H4O |
| Masa molară | 44,05 g/mol |
| LIE (LEL) | 4,0 % vol |
| LSE (UEL) | 60,0 % vol |
| Punctul de inflamabilitate | -38 °C |
| Temperatura de autoaprindere | 155 °C |
| Clasa de temperatură | T4 |
| Grupa de gaze | IIA |
| Densitatea relativă a gazului sau a vaporilor (aer = 1) | 1,52 |
| GHS | Pericol · H224, H319, H335, H341, H350 |
Acetaldehyde is the aldehyde formed from acetic acid by reduction of the carboxy group. It is the most abundant carcinogen in tobacco smoke. Acetaldehyde appears as a clear colorless liquid with a pungent choking odor. Flash point -36 °F. Boiling point 69 °F.