Trans-2-Methylcyclopropanecarboxylic acid is primarily utilized in organic synthesis as a building block for more complex molecules. Its cyclopropane ring structure makes it valuable in the development of pharmaceuticals, particularly in the creation of compounds with potential biological activity. It is also used in the synthesis of agrochemicals, where its unique structure can contribute to the effectiveness of pesticides or herbicides. Additionally, this compound serves as an intermediate in the production of fine chemicals and specialty materials, where its reactivity and stereochemistry are leveraged to achieve specific outcomes in chemical reactions.