heptanal

常見例句

Objective:To establish a useful method for sampling and detection of heptanal in workplace.
目的:建立一種實(shí)用的工作場(chǎng)所空氣中庚醛的采樣、測(cè)定方法。
The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.
以正庚醛、硫代硫酸鈉和溴代正丁烷為原料,合成了正庚醛正丁硫醇縮醛。
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鈉為原料,通過醇醛縮合反應(yīng)合成正庚醛二丁硫醇縮醛,目標(biāo)產(chǎn)物通過紅外光譜和核磁共振氫譜證實(shí)其結(jié)構(gòu)。
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鈉為原料,通過醇醛縮合反應(yīng)合成正庚醛二丁硫醇縮醛,目標(biāo)產(chǎn)物通過紅外光譜和核磁共振氫譜證實(shí)其結(jié)構(gòu)。
Keywords synthesis;heptanal butyl mercaptal;flavor;
合成;正庚醛正丁硫醇縮醛;香料;
Keywords N heptanal;medium of spice;nonenecarboxylic acid;
正庚醛;香料中間體;壬烯酸;