CAS Registry Number

CAS 101-87-1 — N-Phenyl-N-cyclohexyl-p-phenylenediamine

N-Phenyl-N-cyclohexyl-p-phenylenediamine (PCPD) is a high-performance antioxidant widely used in rubber, plastics, and fuel systems to prevent degradation from heat, light, and oxidation. It extends product lifespan in automotive hoses, tires, and industrial polymers. This chemical has a CAS number of 101-87-1, with the molecular formula C18H22N2 and a molecular weight of 266.39. It is stored at ambient conditions and carries a signal word of *Warning* for safety. Molekula supplies N-Phenyl-N-cyclohexyl-p-phenylenediamine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.