acetone

[ as-i-tohn ]

noun

, Chemistry.

1. a colorless, volatile, water-soluble, flammable liquid, C 3 H 6 O, usually derived by oxidation of isopropyl alcohol or by bacterial fermentation of carbohydrates: used chiefly in paints and varnishes, as a general solvent, and in organic synthesis.

acetone

/ ˈæsɪˌtəʊn; ˌæsɪˈtɒnɪk /

noun

1. a colourless volatile flammable pungent liquid, miscible with water, used in the manufacture of chemicals and as a solvent and thinner for paints, varnishes, and lacquers. Formula: CH 3 COCH 3 Systematic namepropanone

acetone

/ ăs′ĭ-tōn′ /

1. A colorless, volatile, extremely flammable liquid ketone that is widely used as a solvent, for example in nail-polish remover. Chemical formula: C 3 H 6 O .

Derived Forms

• acetonic, adjective

Other Words From

• ac·e·ton·ic [as-i-, ton, -ik], adjective

Word History and Origins

Origin of acetone¹

First recorded in 1830–40; acet- + -one

Word History and Origins

Origin of acetone¹

C19: from German Azeton, from aceto- + -one

Example Sentences

The video claims that the Santa Ana Watershed Project Authority “boasts about blasting cancer-linked silver iodide mixed with acetone.”

From Los Angeles Times

I use acetone to remove the finish, and I can see how much plastic makeup has been applied to the leather.

From Seattle Times

The EPA said at the time that the plant generated hazardous waste including toluene, methylene chloride, acetone and methanol.

From Seattle Times

And there are hints too of chemical species with multiple carbon atoms, such as acetone, ethanol, and acetaldehyde.

From BBC

I have had good luck with isopropyl alcohol and pure acetone, but a professional may know the best process to use.

From Washington Post