According to the "Research Report on China's p-Nitroaniline Industry Research and Investment Prospects (2021 Edition)" released by Limu Information Consulting, p-Nitroaniline is an important chemical raw material, which can be directly used in the synthesis of various dyes and pigments. It can be used as p-phenylenediamine, o-chloro-p-nitroaniline, 2.6-dichloro-4-nitroaniline, 5-nitro-2-chlorophenol, etc. It can also be used to synthesize pesticide chlornitramine and medicine caliche; Raw materials for antioxidants, light stabilizers, developers, etc.