N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine CAS NO.793-24-8

Also known as antioxidant DMBPPO, 6PPD, the scientific name is N-(1,3 - dimethylbutyl)-N’-phenyl-p-phenylenediamine. Gray and black, purple-brow…

 Also known as antioxidant DMBPPO, 6PPD, the scientific name is N-(1,3 - dimethylbutyl)-N’-phenyl-p-phenylenediamine. Gray and black, purple-brown solid. The density 0.986-1.00g/cm ³. Melting point 40-45 ℃. Temperatures in excess of 35-40 ℃ slowly caking. Soluble in benzene, acetone, ethyl acetate, dichloroethane, toluene, and insoluble in water. Exposed to air, become darker in color. Toxic. Natural rubber and synthetic rubber anti-ozone agents and antioxidants on aging protective ozone cracking and flex fatigue performance excellent, good protective effect of heat, oxygen and copper, manganese and other harmful metals. For tires, plastic and general industrial rubber products. By 4 - amino-diphenylamine, 1,3 - dimethyl butanone under the pressure of 5-6 MPa catalytic hydrogenation of the system. Also by N-(1,3 - dimethylbutyl) amino (phenyl) phenol under the catalytic iron and iodine and aniline reactions obtained.