Saligenin
Sa`lig´e`nin
n. | 1. | (Chem.) A phenol alcohol obtained, by the decomposition of salicin, as a white crystalline substance; - called also hydroxy-benzyl alcohol. |
单词 | saligenin | |||
释义 | SaligeninSa`lig´e`nin
SaligeninSaligenin(salicyl alcohol, o-hydroxybenzyl alcohol), a colorless crystalline compound that is sparingly soluble in water but readily soluble in alcohol and ether. Melting point, 86 °C. Saligenin is found in considerable amounts (up to 75 percent) in the form of the glycoside (called salicin) in the bark of the willow and poplar. It is used to some extent as an antipyretic and was previously the main source for the production of salicylic acid. Saligenin is produced by reduction of salicylalde-hyde or by the reaction of phenol with formaldehyde. A 2 percent solution of salicylic acid in alcohol is produced under the name “salicyl alcohol” and is used topically as an antiseptic. saligeninsal·i·gen·in, saligenol (sal'i-jen'in, sal'i-jen-ol), |
|||
随便看 |
|
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。