Acetonylacetone
2,5-Hexandion · هگزان-۲،۵-دیون · Esano-2,5-dione · 2,5-ヘキサンジオン · Hexaan-2,5-dion · 2,5-heksanodion · Hexano-2,5-diona · Heksan-2,5-dion · 2,5-己二酮 · 2,5-hexanedione · 2,5-Heksandion
| CAS | 110-13-4 |
|---|---|
| EC | 203-738-3 |
| UN | 1224 |
| Formula | C6H10O2 |
| Molar mass | 114.14 g/mol |
| Flash point | 78.9 °C |
| Autoignition temperature | 493 °C |
| Temperature class | T1 |
| Relative density of the gas or vapour (air = 1) | 3.94 |
| GHS | Warning · H315, H319, H373 |
2,5-hexanedione is a diketone that is hexane substituted by oxo groups at positions 2 and 5. It is a toxic metabolite of hexane and of 2-hexanone. 2,5-hexanedione is a clear colorless to amber liquid with a sweet aromatic odor. (NTP, 1992)