What are the upstream raw materials of PAP? What do the downstream products contain?

In the field of chemical raw materials, PAP(p-aminophenol, P-Aminophenol) is an crucial organic compound, broadly applied in dyes, pharmaceuticals, pesticides and other fields. There are many upstream and downstream related items of PAP, and some of the main upstream and downstream items will be described in detail below. Upstream items



1. Aniline: Aniline is one of the crucial raw materials of PAP, PAP is able to be prepared by nitration, reduction and other reactions.

2. Nitric acid: Nitric acid is applied as an oxidant and nitrating agent in the manufacturing process of PAP, and reacts with aniline to generate nitrobenzene. I've found that Furthermore

3. Iron powder: Iron powder is applied as a reducing agent in the manufacturing process of PAP to minimize nitrobenzene to p-aminophenol. Downstream items



1. Azo dyes: PAP is an crucial intermediate of azo dyes, which is able to be applied to create a variety of red, orange, brown and other colors of dyes. But Generally speaking

2. Drug intermediates: PAP is able to be applied as drug intermediates to the production of anti-allergic drugs, anti-inflammatory drugs and other drugs.

3. Pesticide intermediates: PAP is able to also be applied to create pesticide intermediates, such as insecticides, fungicides, etc. I've found that

4. In particular Antioxidants: PAP derivatives is able to be applied as antioxidants to prevent oxidative deterioration of food, rubber and other substances. In short, as an crucial chemical raw material, PAP has a wide range of upstream and downstream related items, involving dyes, pharmaceuticals, pesticides and other fields.