| Chemistry name: | acetylacetic acid; diacetic acid; acetone carboxylic acid |
| M Formula: | CH3COCH2COOH |
| Properties: | |
| Colorless, oily liquid. Soluble in water, alcohol, and ether; decomposes below 100C into acetone and carbon dioxide. | |
| Hazard: | |
| Irritant to eyes and skin. | |
| Use: | |
| Organic synthesis. | |