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 scientists tested the PLC approach on a copper catalyst system that is a hot subject of research and development because it can transform atmospheric carbon dioxide molecules into valuable carbon-based chemicals such as methanol, ethanol, and acetone.

From Science Daily

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

From Los Angeles Times

The acetone, which is used when releasing silver iodide particles from the ground, converts into water and carbon dioxide, a spokesperson for the agency said.

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

Arm itself holds an effective interest of only 4.8% in Arm China, obtained through a 10% stake in an intermediate entity called Acetone, which owns 48% of the Chinese subsidiary.

From Reuters