Diphenylamine, recognized by its CAS number 122-39-4 and chemical formula C12H11N, serves a dual purpose in the agricultural sector, acting as both a fungicide and a vital chemical intermediate. Historically, it has been employed to prevent superficial scald in apples, showcasing its efficacy in crop protection. For those involved in agricultural chemical production or seeking specific chemical intermediates, sourcing Diphenylamine from reliable manufacturers in China is a key consideration.

Beyond its direct application as a fungicide, Diphenylamine's role as a chemical intermediate is significant. It is instrumental in the synthesis of various agricultural chemicals, including certain pesticides, contributing to the development of effective crop protection solutions. Its versatile chemical structure allows it to be a precursor for a range of compounds vital to modern agriculture.

Furthermore, Diphenylamine's established uses as an antioxidant in industrial applications and as a dye intermediate highlight its broad chemical utility. The consistent availability and competitive price point for Diphenylamine from Chinese suppliers make it an accessible and valuable resource for the agricultural industry and beyond. Understanding the diverse applications and sourcing options for this important chemical intermediate is crucial for innovation and efficiency in the chemical sector.