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xylol n. 二甲苯[染料的原料] 二甲苯[染料的原料] xylol n 1: a colorless flammable volatile liquid hydrocarbon used as a solvent [ synonym: { xylene}, { xylol}] Xylene \ Xy" lene\, n. [ Gr. xy` lon wood.] ( Chem.) Any of a group of three metameric hydrocarbons of the aromatic series, found in coal and wood tar, and so named because found in crude wood spirit. They are colorless, oily, inflammable liquids, { C6H4.( CH3) 2}, being dimethyl benzenes, and are called respectively { orthoxylene}, { metaxylene}, and { paraxylene}. Called also { xylol}. [ 1913 Webster] Note: Each of these xylenes is the nucleus and prototype of a distinct series of compounds. [ 1913 Webster]
Xylol \ Xy" lol\, n. [ Xylo- L. oleum oil.] ( Chem.) Same as { Xylene}. [ 1913 Webster]
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