乙酰丙酮
Acetylacetone · Ацетилацетон · أسيتيل الأسيتون · Asetilaseton · Acetylaceton · Acetilacetona · اکاک · Acétylacétone · Asetilaseton · Acetilacetone · アセチルアセトン · 아세틸아세톤
| CAS | 123-54-6 |
|---|---|
| EC | 204-634-0 |
| UN | 2310 |
| 分子式 | C5H8O2 |
| 摩尔质量 | 100.12 g/mol |
| 爆炸下限（LEL） | 1.7 % vol |
| 爆炸上限（UEL） | 11.6 % vol |
| 闪点 | 34 °C |
| 引燃温度 | 340 °C |
| 温度组别 | T2 |
| 气体组别 | IIA |
| 气体或蒸气的相对密度（空气 = 1） | 3.46 |
| GHS | 警告 · H226, H302 |
Acetylacetone is a beta-diketone that is pentane in which the hydrogens at positions 2 and 4 are replaced by oxo groups. It is a conjugate acid of an acetylacetonate. Pentane-2,4-dione appears as a colorless or yellow colored liquid. Less dense than water. Vapors are heavier than air.