Synonyms:

Agerite DPPD; N,N-Diphenyl-4-phenylenediamine; 1,4-Dianilinobenzene; Diphenyl PPD; DPPD; N,N'-diphenyl-1,4-Benzenediamine; 1,4-Bis (phenyl amino) benzene; N,N'-diphenyl-1,4-diaminobenzene; 4,4'-diphenyl-p-phenylenediamine; Diphenyl-p-phenylenediamine; flexamine g; JZF; nonox dppd; p-phenylaminodiphenylamine; p-phenylenediphenyldiamine; diafen; diafen ff; N,N'-diphenyl-1,4-phenylenediamine; altofane dip; nonflex h; permanax 18; stabilizer dppd; p-bis(phenylamino)benzene; nocrac dp; permanax dppd; DFFD; antage dp; ekaland dppd; naugard j; N,N'-Diphenyl-p-phenylene diamine.

Uses:

This compound is used as an antioxidant for rubber, petroleum oils and feedstuffs. It is also used as a stabilizer, a polymerization inhibitor, to retard copper degradation and as an intermediate for dyes, drugs, plastics and detergents. Antidegradant  for nitrile-butadiene rubber, natural, styrene-butadiene, isoprene, butadiene, and chloroprene rubbers.