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acetone

/as-i-tohn/US // ˈæs ɪˌtoʊn //UK // (ˈæsɪˌtəʊn) //

丙酮,乙炔

Definitions

n.名词 noun
  1. 1

    Chemistry.

    • : a colorless, volatile, water-soluble, flammable liquid, C3H6O, 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.

Examples

  • Like, “Let’s do biofuel, let’s do huge feed, let’s make acetone.”

  • Brown was then sent home with acetone and a rinse, which her sister then used to try and help remove the glue.

  • She was sent home with sterilizing water and acetone wipes — commonly used for removing nail polish.

  • She adds that the fire was set using gasoline, whereas the fires after were all set using acetone.

  • Van Ronk described how when visiting Asch he would put on his “Folkways suit,” a filthy jacket that smelled of acetone.

  • Acetone is derived from decomposition of diacetic acid, and this in turn from beta-oxybutyric acid by oxidation.

  • Diacetic acid occurs in the same conditions as acetone, but is less frequent and has more serious significance.

  • Neutral volatile substances—ethyl alcohol, aldehyde, acetone.

  • More accurate investigations enabled him to identify these substances with acetone compounds.

  • What comes over in the form of vapour is a mixture of water, acetone and wood spirit.