丁酸
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 |
| 分子式 | C4H8O2 |
| 摩尔质量 | 88.11 g/mol |
| 爆炸下限（LEL） | 2.0 % vol |
| 爆炸上限（UEL） | 10.0 % vol |
| 闪点 | 72 °C |
| 引燃温度 | 443 °C |
| 温度组别 | T2 |
| 气体或蒸气的相对密度（空气 = 1） | 3.04 |
| GHS | 危险 · 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.