Dictionary
bi•phen•yl
Pronunciation: (bī-fen'l, -fēn'l), [key]—
n. Chem.
a water-insoluble, pleasant-smelling, colorless powder or white scales, C
12H
10, composed of two phenyl groups, from which benzidine dyes are derived: used chiefly as a heat-transfer agent and in organic synthesis. Also called
diphenyl, phenylbenzene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.