3) 2,4,6-tribromophenol
三溴苯酚
1.
Tris(tribromophenyl) cyanurate(TTBPC) as an excellent additional retardant was synthesized by using cyanuric chloride and 2,4,6-tribromophenol as starting materials in the presence of acid accepter.
本文以三溴苯酚和三聚氯氰为原料,在缚酸剂的存在下,合成了一种性能优良的添加型阻燃剂三(三溴苯基)三聚氰酸酯(TTBPC)。
4) tribromophenol
三溴苯酚
1.
Tri-(tribromophenoxy)cyanurate as a excellent additional retardant was synthesized by using cyanuric chloride(CNCl)_3,tribromophenol as main materials and under the condition of sodium hydroxide,dichloromethane,toluene as solvent respectively.
以三聚氯氰(CNC l)3和三溴苯酚(TBP)为主要原料,在碱性条件下,分别以二氯甲烷、甲苯作为溶剂,合成了一种性能优良的添加型阻燃剂三(三溴苯氧基)三聚氰酸酯。
2.
Thus, tribromophenyl acrylate is prepared from the reaction of tribromophenol with the as-produced acryloyl chloride in the presence of catalysts.
以丙烯酸为原料与亚硫酰氯反应得到丙烯酰氯,丙烯酰氯与2,4,6-三溴苯酚在催化剂存在下反应生成丙烯酸三溴苯酯。
3.
This text studies the tris(2,4,6-tribromophenoxy)-triazine synthetic reaction system and conditions that tribromophenol and cyanuric chloride as raw materials, and characterize it’s physical and chemical property.
本文主要研究了以三溴苯酚、三聚氯氰为原料合成三(2,4,6-三溴苯氧基)-三嗪的反应体系及合成条件,并对其进行了物化性质的表征。
5) 2,4,6-tribromophenol
2,4,6-三溴苯酚
1.
2,4,6-tribromophenol has good flame retardance effect in cured epoxy resin.
活性阻燃剂2,4,6-三溴苯酚(TBP)在环氧树脂(EP)酸酐固化物中具有较好的阻燃效果,TBP用量在20phr左右时固化体系可以达到自熄。
2.
The electrocatalytic activity of a roughened silver electrode towards the reductive dehalogenation of 2,4,6-tribromophenol was compared to a glassy carbon electrode and a polished silver electrode in basic aqueous solution by cyclic voltammetry(CV) .
采用循环伏安法比较了玻碳、光亮银和粗糙化银电极对2,4,6-三溴苯酚还原脱卤反应的电催化活性,初步研究了碱性水溶液中2,4,6-三溴苯酚在粗糙化银电极上的还原脱卤历程;在此基础上,利用恒电位电解法进一步探索了2,4,6-三溴苯酚在粗糙化银电极上的电还原脱卤历程。
6) bromo-pyrogallol red
溴邻苯三酚
1.
Metal ion dye of molybdenum and bromo-pyrogallol red (BPR) used as spectrum probe forms a coloring system with protein.
5的NaAc-HCl缓冲溶液和吐温 80的介质中,钼(Ⅵ) 溴邻苯三酚红(BPR)形成的金属离子染料光谱探针,对白蛋白的显色体系,最大吸收峰为605nm,比试剂本身红移了21nm。
补充资料：溴苯酚
分子式：
CAS号：
性质：有三种异构体。o-溴苯酚：油状液体，熔点5.6℃，沸点194％；，折射率1.5890，密度1.492g/cm3，闪点42℃；由2,4-苯酚二磺酸在碱性下溴化后水解脱去磺酸基，或由苯酚在叔丁胺存在下溴化制得。m-溴苯酚：无色晶体，熔点33℃，沸点236℃，闪点110℃；由3-溴苯胺经重氮化后水解制得。P-溴苯酚：无色晶体，熔点66℃，沸点238％；由苯酚在二硫化碳中低温溴代制成。三种异构体均微溶于水，易溶于乙醇、乙醚和氯仿，对皮肤和黏膜有刺激作用。它们具有酚的一般性质。都用作有机合成的中间体。邻溴苯酚可与碱作用制备雷琐辛，对溴苯酚可用作消毒剂。
CAS号：
性质：有三种异构体。o-溴苯酚：油状液体，熔点5.6℃，沸点194％；，折射率1.5890，密度1.492g/cm3，闪点42℃；由2,4-苯酚二磺酸在碱性下溴化后水解脱去磺酸基，或由苯酚在叔丁胺存在下溴化制得。m-溴苯酚：无色晶体，熔点33℃，沸点236℃，闪点110℃；由3-溴苯胺经重氮化后水解制得。P-溴苯酚：无色晶体，熔点66℃，沸点238％；由苯酚在二硫化碳中低温溴代制成。三种异构体均微溶于水，易溶于乙醇、乙醚和氯仿，对皮肤和黏膜有刺激作用。它们具有酚的一般性质。都用作有机合成的中间体。邻溴苯酚可与碱作用制备雷琐辛，对溴苯酚可用作消毒剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条