dansyl chloride

例句：

1. 1. Dansyl chloride is a commonly used reagent for the detection of thiols in biological samples.
   二正辛基氯是一种常用的试剂，用于检测生物样本中的硫醇。
2. 2. The researchers synthesized a new compound using dansyl chloride as a key intermediate.
   研究人员使用二正辛基氯作为关键中间体合成了一种新的化合物。
3. 3. Dansyl chloride was found to be effective in removing organic contaminants from water samples.
   研究发现，二正辛基氯能有效从水样中去除有机污染物。