74-31-7 diphenyl-p-phenylenediamine

Product Name	Diphenyl-p-phenylenediamine
CAS No.	74-31-7
Synonyms	1,4-Dianilinobenzene; 1,4-Bis(phenylamino) benzene; p-bis(phenylamino)benzene; p-phenylaminodiphenylamine; p-phenylenediphenyldiamine; Agerite DPPD; diafen; diafen ff; Diphenyl PPD; DFFD; DPPD; ekaland dppd; flexamine g; JZF; naugard j; N,N'-diphenyl-1,4-Benzenediamine; N,N'-diphenyl-1,4-diaminobenzene; N,N'-diphenyl-1,4-phenylenediamine; nocrac dp; nonflex h; nonox dppd; permanax 18; permanax dppd; stabilizer dppd; ANTIOXIDANT H; N,N'-Diphenyl-p-phenylenediamine; 4,4’-diphenyl-p-phenylenediamine; 4,4'-Diphenyl-p-phenylenediamine; 4-Phenylaminodiphenylamine; Altofane DIP; altofanedip; Antage DP; antagedp; antigenep; N,N'-diphenylbenzene-1,4-diamine
InChI	InChI=1/C18H16N2/c1-3-7-15(8-4-1)19-17-11-13-18(14-12-17)20-16-9-5-2-6-10-16/h1-14,19-20H
Molecular Formula	C18H16N2
Molecular Weight	260.333
Density	1.175g/cm3
Melting point	134-141℃
Boiling point	469.2°C at 760 mmHg
Flash point	297°C
Water solubility	<0.1 g/100 mL at 20℃
Refractive index	1.693
Hazard Symbols	Xi:Irritant;
Risk Codes	R43:; R52/53:;
Safety	S24:; S37:; S61:;