乙烯酮是一种有机化合物,是最简单的烯酮,分子式为CH2=C=O,室温下为有毒的气体,非常不稳定,只能在低温下保存,在0℃时即可发生聚合反应,生成二聚体二乙烯酮。乙烯酮中两个π键呈正交形式,化学性质十分活泼,可与很多含活泼氢的物质发生加成反应,是有机合成的重要中间体。
结论双乙烯酮具有明显的肝脏和肺脏毒性。
Conclusion Diketene has obvious toxic effects on liver and lung.
本文介绍了双乙烯酮的生产方法,应用和发展趋势。
The production methods, application and market prospect of diketene are introduced in this paper.
目的探讨双乙烯酮对眼部的损伤机制、表现、急救及预防措施。
Objective Study on the mechanism of ocular burn causing by diketene and its manifestation, emergency treatment and preventive measures.
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