heptanal

常见例句

Objective:To establish a useful method for sampling and detection of heptanal in workplace.
目的:建立一种实用的工作场所空气中庚醛的采样、测定方法。
The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.
以正庚醛、硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛。
The synthesis method of n heptanal dibutyl mercaptole is reported in this paper,n heptanal,bromobutane and sodium thiosulfate are used as reaction meaterials.
以正庚醛、溴代正丁烷和硫代硫酸钠为原料,通过醇醛缩合反应合成正庚醛二丁硫醇缩醛,目标产物通过红外光谱和核磁共振氢谱证实其结构。
The synthesis method of n heptanal dibutyl mercaptole is reported in this paper,n heptanal,bromobutane and sodium thiosulfate are used as reaction meaterials.The product characterized by IR and HNM.
以正庚醛、溴代正丁烷和硫代硫酸钠为原料,通过醇醛缩合反应合成正庚醛二丁硫醇缩醛,目标产物通过红外光谱和核磁共振氢谱证实其结构。
Keywords synthesis;heptanal butyl mercaptal;flavor;
合成;正庚醛正丁硫醇缩醛;香料;
Keywords N heptanal;medium of spice;nonenecarboxylic acid;
正庚醛;香料中间体;壬烯酸;