hexamethyleneamine

例句：

1. 1. This compound is used as a catalyst in the synthesis of polyurethane foams.
   这种化合物在合成聚氨酯泡沫的生产过程中用作催化剂。
2. 2. The molecule has a unique structure that makes it highly reactive and useful in various applications.
   该分子具有独特的结构，使其在各种应用中高度反应性和有用性。
3. 3. Due to its high nitrogen content, hexamethyleneamine is often used as a fertilizeradditive.
   由于其高氮含量，六亚甲基二胺常被用作肥料添加剂。