溴苯酚 的英文怎麼說
中文拼音 [xiùběnfēn]
溴苯酚
英文
bromophenol
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溴 :
名詞[化學] （非金屬元素） bromine （br）
-
酚 :
名詞[化學] （特指苯酚） phenol
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Bromochemical producer in china. most products are brominated hydrocarbons, but they also include acetyl and propionyl bromide, and phosphorus tribromide
-主要以生產
苯基丙酮1 ， 4 -二
溴丁烷4 -丁氧基
苯酚1 . 3 -二
苯基丙酮等為主的醫藥中間體產品和殺菌靈。
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A novel catalytic property of hemin is described. in ammonium buffer medium of ph 8. 08. 9, hemin has an ability to catalyze the decoloration of bromopyro - gallol red. oxygen dissolved in solution plays a role as an oxidant in the reaction. with sodium dodecylbenzenesulfonate and ethanol as effect - enhancing agents, the catalytic system obeys the michaelis - menten equation of enzymatic catalysis. the michaelis constant, catalytic constant and specificity constant of the system are estimated by lineweaver - burk plot to be 3. 710
在ph 8 . 08 . 9氨性緩沖介質中， hemin催化溶解氧氧化
溴鄰
苯三
酚紅的褪色反應。在sdbs和30 %乙醇的增效作用下，催化體系服從michaelis - menten方程。用lineweaver - burk作圖法求得米氏常數催化常數和專一性常數分別為3 . 710
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In compounds such as chorobenzene, brmobenzene and thiophenol the band lies close to the lower limit.
氯
苯、
溴苯和
苯硫
酚化合物的譜帶出現于低限附近。
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Methods for chemical analysis of iron ores - the pyrocatechol violet - cetyl trimethylamine bromide photometric method for the determination of tin content
鐵礦石化學分析方法鄰
苯二
酚紫-
溴化十六烷基三甲胺光度法測定錫量
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The effect of hexadecy pyridine choride on the dissociation constants of thymol blue bromide, cresol red, o - ckesolphthalein and thymol blue, as well as their the colour - changing ranges were studied by spectrophotometry
探討了表面活性劑氯化十六烷基吡啶形成的膠束對
溴百里香
酚藍、甲
酚紅、鄰甲
苯酚酞和百里香
酚藍離解反應的離解常數的影響，同時，也研究了該表面活性劑對上述四種酸堿指示劑變色范圍的影響。
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Preparation of para - bromophenol by selective bromination of phenol
對
溴苯酚合成工藝
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Use either ilford bromophen developer diluted 1 + 1 or ilford pq universal developer diluted 1 + 5
使用依爾福
溴苯酚顯影劑，按1 + 1稀釋，或者依爾福pq通用顯影液，按1 + 5稀釋。
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Study on the colour reaction of tin with citric acid and bromopyrogallol red in the presence of ctmab
有機絡合劑對錫與
溴鄰
苯三
酚紅顯色反應的影響
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Methods for chemical analysis of iron, steel and alloy - the anion - exchange separation - bromopyrogallol red photometric method for the determination of tantalum content
鋼鐵及合金化學分析方法離子交換分離-
溴鄰
苯三
酚紅光度法測定鉭量
-
The anion - exchange separation - bromopyrogallol red photometric method for the determination of of tantalum content
溴鄰
苯三
酚紅光度法測定鉭量
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Determination of trace antimony by adsorptive stripping voltammetry with bromopyrogallol red modified carbon paste electrode
溴鄰
苯三
酚紅修飾碳糊電極吸附伏安法測定痕量銻
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Ethyl vanillin was synthesized by the phase - transfer catalysis cteab and o - ethoxyphenol, which was prepared from pyroeatehol with an overall yield of 55. 2 %, and the factors in the reaction, such as phase - transfer catalysis and temperature, were discussed
摘要以鄰
苯二
酚為原料，首先合成中間體鄰乙氧基
苯酚，然後以十六烷基三乙基
溴化銨為相轉移催化劑合成了乙基香蘭素，考察了相轉移催化劑的選擇及反應溫度，最後收率為55 . 2 % 。
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A series of triarylphosphine ligands with alkoxyl groups have been prepared through five steps from commercially available 3 - bromophenol by a new synthetic route
摘要從間溴苯酚出發，利用新的合成方法經五步反應合成了一系列具有不同烷氧基的芳基膦配體。
