“acrolein”的英文意思_释义_用法

单词

acrolein

释义

acrolein|əˈkrəʊliːɪn|
[f. L. acr-is sharp, pungent + olē-re to smell + -ine = Gr. -ινη daughter, derivative; here used to form a term analogous to glycerin.]
A colourless acrid liquid, of pungent irritating odour, formed in the destructive distillation of glycerin (from which it is derived by the abstraction of two molecules of water, thus, Glycerin C₃H₅(OH)₃, Acrolein C₃H₄O{pp}). It is the aldehyde of allyl, produced by the oxidation of allyl alcohol, and itself rapidly oxidizing to acrylic acid.
1857Miller Elem. Chem. iii. vi. 385 Acrolein, or Acrylic Aldehyd..a substance which, from its intensely irritating effects upon the mucous membrane.., has received the name of acrolein.1869Roscoe Elem. Chem. xxxvi. 388 Allyl alcohol..is oxidized in presence of air and platinum to acrolein and acrylic acid, which stand to this alcohol in the same relation as aldehyde and acetic acid stand to ethyl alcohol.

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