Application of p-toluidine_Kain Industrial Additive

Background[1][2] P-Toluidine is also known as p-aminotoluene. White shiny flake or leaf crystal. Easily soluble in alcohol, ether, acetone, methanol, carbon disulfide, oil and dilute acid, slightly soluble in water. Can evaporate with water vapor. In the prior art, the process of reducing p-nitrotoluene to produce p-toluidine uses iron powder reduction and liquid-phase catalytic hydrogenation…