异硫氰酸丁酯是刺山柑（Capparis spinosa）的叶子、成熟果实和根中挥发油的主要成分。 异硫氰酸丁酯已被用作封端剂，将Oregon Green 514分子开关的官能化衍生物固定在预制的氨基自组装单层膜上。 Butyl isothiocyanate is the main component of volatile oil of leaf, ripe fruit and root of Capparis spinosa. Butyl isothiocyanate has been used as capping reagent to immobilize the functionalized derivative of Oregon Green 514 molecular switch on a preformed amino self assembled monlayer.