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单词 allyl alcohol
释义

allyl alcohol

英汉-汉英词典
[化]烯丙醇(等于propenyl alcohol)
词组 | 习惯用语
您要查找的是不是:
    Allyl alcolhol 丙烯醇
    Oleyl alcoho 油醇
    Oleyl alcohol 油醇; 油属醇; 表面剂‧乳化剂; ‧界面剂;
    allyl alcohol dibromide 丙醇
    Allyl alcohol Solution 丙烯醇
    Aryl allyl alcohol 芳基取代烯丙醇
    allyl alcohol polymer 烯丙醇聚合物;翻译;烯丙醇聚合英语
    phenyl allyl alcohol 苯丙烯醇
allyl alcohol [有化] 烯丙醇(等于propenyl alcohol)
中文百科

烯丙醇

烯丙醇,丙烯的3位被羟基取代后得到的醇衍生物,即3-丙烯醇,结构为CH2=CH-CH2-OH。广义的烯丙醇泛指带双键的醇,同时双键和羟基的相对位置满足3-丙烯醇的结构。

烯丙醇可以使用多种方法获得。 传统路线是烯丙基氯的水解:

烯丙醇也可由环氧丙烷的重排反应得到,反应需要在高温下由明矾催化。这一路线与烯丙基氯路线相关,好处是不会生成氯化钠。另一种不生成含氯中间体的方法是将丙烯乙酰氧基化为乙酸烯丙酯:

乙酸烯丙酯水解会生成烯丙醇。丙烯可以被氧化成丙烯醛,加氢后会生成烯丙醇。

烯丙醇理论上可由正丙醇进行脱氢获得。在实验室中,烯丙醇由丙三醇和甲酸反应来制备。 烯丙醇一般来说也可由烯丙基化合物与二氧化硒进行烯丙位氧化来制备。

英语百科

Allyl alcohol 烯丙醇

Allyl alcohol (IUPAC name: 3-propenol) is an organic compound with the structural formula CH2=CHCH2OH. Like many alcohols, it is a water-soluble, colourless liquid, but it is more toxic than typical small alcohols. Allyl alcohol is used as a raw material for the production of glycerol, but is also used as a precursor to many specialized compounds such as flame-resistant materials, drying oils, and plasticizers. Today allyl alcohol can be obtained by many methods. Allyl alcohol is the smallest representative of the allylic alcohols.

近义、反义、联想词
近义词
n.
alcohol

英英词典
allyl alcohol n.
  1. an unsaturated primary alcohol present in wood spirit; use to make resins and plasticizers and pharmaceuticals

  2. synonymous: propenyl alcohol
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更新时间:2025/6/21 2:48:36