3319. N,N′-Diphenylbenzidine

Nomenclature

CAS number: 531-91-9
N,N′-Diphenyl-[1,1′-biphenyl]-4,4′-diamine.
C24H20N2; mol wt 336.43.
C 85.68%, H 5.99%, N 8.33%.
Chemical structure

Properties

Leaflets or plates, mp 242°. Insol in water. Freely sol in boiling toluene or ethyl acetate, slightly in alc, acetone. Is more sensitive to oxidizing substances than diphenylamine. Keep protected from light.

Use

See diphenylamine.