Acetone

n. volatile flammable liquid used as a general solvent (Chemistry)

The chemical compound acetone (also known as propanone, dimethyl ketone, 2-propanone, propan-2-one and β-ketopropane) is the simplest representative of the ketones. Acetone is a colorless, mobile, flammable liquid with a freezing point of −95.4 °C and boiling point of 56.53 °C. It has a  relative density of 0.819 (at 0 °C). It is readily soluble in  water, ethanol, ether, etc., and itself serves as an important solvent.
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Acetone /ac·e·tone/ a flammable, colorless, volatile liquid with a characteristic odor, which is a solvent and antiseptic and is one of the ketone [more]Acetone - Community and Resources

Noun
1. the simplest ketone; a highly inflammable liquid widely used as an organic solvent and as material for making plastics
(synonym) propanone, dimethyl ketone
(hypernym) ketone

n. acetone, volatile flammable liquid used as a general solvent (Chemistry)