Butanone

noun

1. A colorless, flammable ketone, C4H8O, used in lacquers, paint removers, cements and adhesives, cleaning fluids, and celluloid.
2. A simple aliphatic ketone, CH3CH2COCH3, prepared industrially as a solvent, for use in the manufacture of paints etc.
3. colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and celluloid