Biblioteca de gases e solventes
Butanona
Butanone · Метилэтилкетон · بوتانون · Metil-etil keton · Butanon · Βουτανόνη · بوتانون · Butanone · בוטנון · एमइके · Metiletilchetone · メチルエチルケトン
| CAS | 78-93-3 |
|---|---|
| EC | 201-159-0 |
| UN | 1193 |
| Fórmula | C4H8O |
| Massa molar | 72,11 g/mol |
| LIE (LEL) | 1,5 % vol |
| LSE (UEL) | 13,4 % vol |
| Ponto de fulgor | -10 °C |
| Temperatura de autoignição | 404 °C |
| Classe de temperatura | T2 |
| Grupo de gás | IIA |
| Densidade relativa do gás ou vapor (ar = 1) | 2,49 |
| GHS | Perigo · H225, H319, H336 |
Butan-2-one is a dialkyl ketone that is a four-carbon ketone carrying a single keto- group at position C-2. It has a role as a polar aprotic solvent and a bacterial metabolite. Methyl ethyl ketone appears as colorless fairly volatile liquid with a pleasant pungent odor. Flash point 20 °F. Vapors heavier than air.