In the semiconductor industry, cleaning and protecting the chip surface is a crucial step for enhancing chip performance and quality. 5-Methyl-1H-benzotriazole (C7H 7 N3 ， CAS ： 136-85-6 ) has emerged as an innovative cleaning agent due to its excellent chemical properties. It is widely used in chip cleaning processes. This article explores the specific applications, mechanisms, and potential impact of it in chip cleaning. 5-Methyl-1H-benzotriazole powder 1. Chemical Properties It is an organic compound with a structure composed of a benzene ring and a triazole ring. The benzene ring provides stability, while the triazole ring exhibits strong reducing and metal-affinity properties. In chip cleaning, 5-Methyl-1H-benzotriazole interacts effectively with the metal oxide layer on the chip surface, forming stable complexes. This enables efficient removal of surface contaminants while also preventing metal corrosion. These properties make it an ideal cho...