Pyrazole compound, and preparation method and application thereof

The invention discloses a pyrazole compound, and a preparation method and application thereof. The compound has a structure as shown in a formula (I) in the specification. The preparation method of the compound comprises the steps of: reacting p-tert-butylphenylacetonitrile as a starting material with a pyrazole carboxylate to prepare an intermediate, and then reacting the intermediate with pivaloyl chloride to prepare the compound. The compound can be used as an active ingredient to prepare a pesticide acaricide, and has a 100% mortality rate for adult mites at a concentration of 500 ppm. 本发明公开了种吡唑类化合物及制备方法和应用，该化合物结构如式(I)所示：其制备方法为以对叔丁基苯乙腈为起始原料与吡唑羧酸酯反应制备中间体，然后再与特戊酰氯反应制得该化合物；该化合物可作为活性成分制备农药杀螨剂，在500ppm浓度下，对成螨有100％的死亡率。