Biblioteca de gases e solventes
Ácido butanoico
Butyric acid · Buttersäure · حمض الزبدة · Маслена киселина · Βουτανικό οξύ · Ácido butírico · بوتریک اسید · Acide butanoïque · חומצה בוטירית · Vajsav · Asam butirat · Acido butirrico
| CAS | 107-92-6 |
|---|---|
| EC | 203-532-3 |
| UN | 2820 |
| Fórmula | C4H8O2 |
| Massa molar | 88,11 g/mol |
| LIE (LEL) | 2,0 % vol |
| LSE (UEL) | 10,0 % vol |
| Ponto de fulgor | 72 °C |
| Temperatura de autoignição | 443 °C |
| Classe de temperatura | T2 |
| Densidade relativa do gás ou vapor (ar = 1) | 3,04 |
| GHS | Perigo · H314 |
Butyric acid is a straight-chain saturated fatty acid that is butane in which one of the terminal methyl groups has been oxidised to a carboxy group. It has a role as a Mycoplasma genitalium metabolite and a human urinary metabolite. Butyric acid appears as a colorless liquid with a penetrating and unpleasant odor. Flash point 170 °F. Corrosive to metals and tissue.