Synonyms:[p-Terphenyl]-4,4''-diamine(7CI,8CI);p-Terphenyl-4',4''-diamine (6CI);1,4-Bis(4-aminophenyl)benzene;4,4'-p-Phenylenedianiline;4,4''-Diamino-p-terphenyl;4,4''-p-Terphenyldiamine;p,p''-Diamino-p-terphenyl;p-Terphenylenediamine.Formula:C18H16N2. Molecular Weight:260.33.Density:1.159 g/cm3.Melting Point:242-244 °C.Boiling Point:484.2 °C at 760 mmHg.Flash Point:296.3 °C.