硝基烷

例句：

1. 1. This compound is a key intermediate in the synthesis of nitromethane.
   这种化合物是合成硝基甲烷的关键中间体。
2. 2. The production of this chemical is tightly controlled due to its toxicity and environmental impact.
   由于其毒性和环境影响，这种化学品的生产受到严格控制。
3. 3. Nitromethane is a common byproduct in the refining process of petroleum.
   硝基甲烷是石油精炼过程中常见的副产品。