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,并且溶液中随着取代基由苯基变为萘基和蒽基时,化合物的吸光谱发生红移。
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.
综述了铅酸蓄电池碳素悬浊液的制备与式以及铅酸蓄电池使聚氧化烯烯丙基缩水甘油基壬基苯醚的硫酸酯钠盐、香草醇和香草醛的目的及机理。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯无水三氯化铝催化剂的条件下制备苯基异丙基酮。
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We also know that there's a phenyl group on the third carbon.
我们还知道第三碳上有。
When benzene is used as an attachment, we call it a phenyl group, so this is 2-phenylhexane.
当用作连接物时, 我们称其为, 因此这 2-己烷。
They're a phenyl group joined by a methyl group instead of just directly.
它们由甲连接的, 而不直接连接的。
If one of the hydrogens is replaced with a phenyl group, well that chemical was first derived from trees in the Styrax family, so it's called styrene.
如果其中氢原子被取代,那么这种化学物质首先来自苏香科的树木, 因此被称为乙烯。
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