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The hypothetical radical of picric acid, analogous to phenyl.

othetical radical, C5H4N, regarded as the essential residue of pyridine, and analogous to phenyl.

A radical of which quinone is the hydride, analogous to phenyl. [Written also kinoyl.]

A hydrocarbon, C14H12, produced artificially in large, fine crystals; -- called also diphenyl ethylene, toluylene, etc.

from certain styryl derivatives as a yellow, gummy, amorphous substance; - - called also phenyl glycerin.

by the condensation of acetylene, as a fragrant, aromatic, mobile liquid; -- called also phenyl ethylene, vinyl benzene, styrol, styrene, and cinnamene.

e mercaptans, or by treating sulphuric acid with certain aromatic bases (as benzene); as, phenyl sulphonic acid, C6H5.SO2.OH, a stable colorless crystalline substance. Sulphonic group (Chem.), the hypothetical radical, SO2.OH, the characteristic residue of sulphonic acids.

An artificial dyestuff obtained as an orange-yellow powder, and regarded as a phenyl hydrazine derivative of tartaric and sulphonic acids.

e of certain aromatic diamines, and obtained as a dark crystalline powder; -- called also phenylene violet.

ess mobile liquid, C6H5.SH, of an offensive odor, and analogous to phenol; -- called also phenyl sulphydrate.

atic series, and produced artificially as a white crystalline substance; -- called also diphenyl acetylene.

lorless liquid, by distilling tolu balsam, coal tar, etc.; -- called also methyl benzene, phenyl methane, etc.

designating, certain amido compounds obtained by reducing certain nitro derivatives of diphenyl.