pentamethylbenzene

例句：

1. 1.This compound is a key intermediate in the synthesis of pentamethylbenzene.
   这种化合物是合成五甲基苯的关键中间体。
2. 2. The molecule has been extensively studied for its potential applications in the pharmaceutical industry.
   这种分子已被广泛研究，以探索其在制药工业的潜在应用。
3. 3.Due to its high boiling point and low vapor pressure, pentamethylbenzene is often used as a solvent in chemical reactions.
   由于其高沸点和低蒸气压，五甲基苯常被用作化学反应中的溶剂。