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单词 Salicylic aldehyde
释义

Salicylic aldehyde

中文百科

水杨醛 Salicylaldehyde

(重定向自Salicylic aldehyde)
Catechol, benzofuran, a salicylaldehydimine (R = alkyl or aryl), 3-carbethoxycoumarin.

水杨醛,也称邻羟基苯甲醛2-羟基苯甲醛,分子式为C6H4CHO-2-OH,室温下为无色油状液体。

水杨醛是制取多种螯合配体的原料,可由苯酚与氯仿在氢氧化钠溶液中加热发生瑞穆尔-悌曼反应制备:

水杨醛可发生多种反应:

制备:

由苯酚和氯仿在氢氧化钠溶液中反应得到。改进的制法是由邻甲苯酚与氧氯化磷或光气反应、再经水解制得。也可以由水杨酸电解还原或由水杨酰卤催化还原制得。

英语百科

Salicylaldehyde 水杨醛

(重定向自Salicylic aldehyde)
Catechol, benzofuran, a salicylaldehydimine (R = alkyl or aryl), 3-carbethoxycoumarin.

Salicylaldehyde (2-hydroxybenzaldehyde) is the organic compound with the formula C6H4CHO-2-OH. Along with 3-hydroxybenzaldehyde and 4-hydroxybenzaldehyde, it is one of the three isomers of hydroxybenzaldehyde. This colorless oily liquid has a bitter almond odor at higher concentration. Salicylaldehyde is a key precursor to a variety chelating agents, some of which are commercially important.

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更新时间:2025/6/21 21:40:18