아세틸아세톤
Acetylacetone · Ацетилацетон · أسيتيل الأسيتون · Asetilaseton · Acetylaceton · Acetilacetona · اکاک · Acétylacétone · Asetilaseton · Acetilacetone · アセチルアセトン · Acetylaceton
| CAS | 123-54-6 |
|---|---|
| EC | 204-634-0 |
| UN | 2310 |
| 화학식 | C5H8O2 |
| 몰질량 | 100.12 g/mol |
| 폭발하한계(LEL) | 1.7 % vol |
| 폭발상한계(UEL) | 11.6 % vol |
| 인화점 | 34 °C |
| 발화온도 | 340 °C |
| 온도등급 | T2 |
| 가스 그룹 | IIA |
| 가스 또는 증기의 상대밀도(공기 = 1) | 3.46 |
| GHS | 경고 · 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.