phenyl

noun

An aromatic hydrocarbon unit, C6H5, that can occur as a substituent in an organic compound or as an ion or radical, structurally related to benzene.

noun

An organic radical (C6H5; in the free state, C12H10) found in phenol (or carbolic acid), benzol, and aniline.

noun

A hydrocarbon radical (C6H5) regarded as the essential residue of benzene, and the basis of an immense number of aromatic derivatives.

noun

phenol or carbolic acid.

noun

a nitrogenous base (C6H5.N2H3) produced artificially as a colorless oil which unites with acids, ketones, etc., to form well-crystallized compounds.

noun

A univalent hydrocarbon radical (C6H5) formally derived from benzene by the removal of a hydrogen atom, and the basis of an immense number of aromatic derivatives.