Cyclopentanone oxime is primarily used in the synthesis of various organic compounds, particularly in the production of pharmaceuticals and agrochemicals. It serves as a key intermediate in the manufacture of certain drugs, including those with anti-inflammatory and analgesic properties. Additionally, it is utilized in the development of pesticides and herbicides, contributing to the protection of crops from pests and weeds. Its role in organic synthesis also extends to the creation of fine chemicals and specialty materials, making it a versatile component in industrial chemistry.