Answer: xylol

AnswerCrossword Clue
XYLOLCoal-tar derivative
xylolany of three oily, colorless, water-insoluble, flammable, toxic, isomeric liquids, C8H10, of the benzene series, obtained mostly from coal tar: used chiefly in the manufacture of dyes
xylola flammable hydrocarbon, also XYLENE