diethylacetylene

例句：

1. 1. This compound is used in the synthesis of plastics and rubber.
   这种化合物用于合成塑料和橡胶。
2. 2. The chemistry behind this compound is complex and requires special handling.
   这种化合物背后的化学过程复杂，需要特殊处理。
3. 3. Due to its reactivity, diethylacetylene is often used as a starting material for organic syntheses.
   由于其反应性，二乙基乙炔常被用作有机合成的起始原料。