The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮基团的引入改善了8-羟基喹啉的生色能力,并且
乙腈溶液中随着取代基由
基变为萘基和蒽基时,化合
的吸收光谱发生红移。
基
基
;二
(
于diphenyl oxide)
酯The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.
实验结果表明,偶氮基团的引入改善了8-羟基喹啉的生色能力,并且
乙腈溶液中随着取代基由
基变为萘基和蒽基时,化合
的吸收光谱发生红移。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由
与异丁酰氯
无水三氯化铝作催化剂的条件下制备
基异丙基酮。
Four new materials,such as carbon suspension,sodium sulfonate of polyoxyethylene allyl glycidyl nonyl phenyl ether,vanillyl alcohol,vanillin,etc,in lead-acid storage batteries were reviewed.
综述了
酸蓄电池用碳素悬浊液的制备与作用方式以

酸蓄电池使用聚氧化乙烯烯丙基缩水甘油基壬基
的硫酸酯钠盐、香草醇和香草醛的目的
作用机理。
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