acetonyl acetone

例句：

1. 1. This compound is used as a solvent in the synthesis of plastics.
   这种化合物在塑料合成中用作溶剂。
2. 2.The reaction produces acetonyl chloride, which is a key intermediate in the production of polyurethanes.
   该反应产生乙酰氯，它是生产聚氨酯的关键中间体。
3. 3. Acetonitrile is a common solvent for organic reactions and can be used to dissolve many different chemicals.
   乙腈是有机反应的常见溶剂，可以溶解许多不同的化学物质。