1) bromophenol
[,brəumə'fi:nɔl]
溴苯酚
1.
Brominated phenols 2-and4-bromophenol(2-BP and4-BP);2,4- and 2,6-dibromophenol (2,4-DBP and2,6-DBP) and 2,4,6-tribromophenol(2,4,6-TBP)have been identified as key flavor compounds found in seafoods.
溴苯酚物质是海洋水产品所含有的不同于陆地生物的特有的风味物质,而且在养殖产品中这类风味物质会大量缺失。
2.
In recent years,international and national researchers have screened multitude components with antineoplastic activity,such as alga polysaccharide,terpenoid,bromophenol,phycobiliprotein and so on.
近年来,国内外研究者已从藻类中筛选出多种具有抗肿瘤作用的活性成分,如藻类多糖、萜类、溴苯酚及藻胆蛋白等。
2) p-bromophenol
对溴苯酚
1.
The influence of difficult solvent on preparation of p-bromophenol was studied.
研究了溶剂对对溴苯酚生成的影响,研究结果表明,溶剂极性对对溴苯酚生成有很大影响,HBr对对溴苯酚生成无催化作用,但对邻溴苯酚生成有催化作用。
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) m-bromophenol
间溴苯酚
1.
New technology for synthesis of m-bromophenol with tubular reactor;
管道化合成间溴苯酚新工艺
2.
m-Bromoanisole was synthesized from nitrobenzene by bromination, reduction, diazotization and hydrolysis to give m-bromophenol followed by solvent-free methylation with an overall yield of 37%.
硝基苯经溴代、还原、重氮化后水解得到间溴苯酚,再在无溶剂条件下用硫酸二甲酯甲基化得到间溴苯甲醚,总收率37%。
6) p bromophenol
对溴苯酚
1.
The kinetics of disproportionation and isomerization of p bromophenol was studied and the kinetics data were obtained in different temperature.
测定了在 15 0～ 180℃范围内对溴苯酚歧化异构化反应的动力学数据 ,提出了对溴苯酚的歧化异构化反应为一级不可逆平行反应 ,并选用 Powell法和定步长龙格库塔法相结合的数学方法拟合实验数据 ,估算了动力学模型参数 ,模型计算值与实验值拟合良
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