diethylene glycol diethyl ether

例句：

1. 1. This solventis commonly used in the synthesis of organiccompounds.
   这种溶剂常用于有机化合物的合成。
2. 2. The chemical properties of this compound aresimilar to those of diethylene glycol.
   这种化合物的化学性质与二甘醇相似。
3. 3. In the laboratory, diethylene glycol diethyl etheris often used as a solvent for reactionsinvolving polar molecules.
   在实验室中，二甘醇二乙醚常被用作含有极性分子的反应的溶剂。