苯甲酸苄酯
- 网络Benzyl benzoate
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苯甲酸苄酯(Benzylbenzoate)是一种重要的化工原料,常用作多种花香香精的定型剂和矫香剂,在食用香精中也有较多的应用。
Benzyl benzoate , an important chemical raw material , is used for a variety of floral essences as styling agent and correction fragrance , and also has many applications in the food flavor .
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主要成分为:β-石竹烯,杜松烯,苯甲酸苄酯,α-葎草烯等。
The major constituents are : β - Caryophyllene , γ - Cadinene , Benzyl benzoate and α - Humulene .
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采用二硫代苯甲酸苄酯和偶氮二异丁腈组成的引发体系,以可逆加成-断链链转移聚合方法合成了苯甲酸乙烯酯与马来酸酐及N取代马来酰亚胺的交替共聚物。
Reversible addition-fragmentation chain transfer ( RAFT ) copolymerization of vinyl benzoate ( VBz ) with maleic anhydride ( MAn ) and N-substituted maleimides was conducted , initiated by S-benzyl dithiobenzoate / AIBN system .
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[方法]采用内标法,选用OV-1弹性石英毛细管柱,建立了冠心苏合丸中冰片和苯甲酸苄酯含量的气相色谱测定方法。
A gas chromatographic method using a fused silica capillary column OV-1 and internal standard was established .
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微波干法无载体合成对羟基苯甲酸苄酯
Synthesis of Benzyl 4-Hydroxy Benzoate Using Microwave in Dry Process without a Supporter
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观察到使用苯甲酸苄酯洗液或氯菊酯的治疗妇女和对照组的妊娠结局没有显著差异。
No significant differences in pregnancy outcomes were observed between women treated with either BBL or permethrin and their matched controls .
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分别考察了反应温度、催化剂用量、反应时间及物料摩尔比等因素对苯甲酸苄酯产率的影响。
The effects of the reaction temperature , the amount of catalysts , the reaction time and the mole ratio of the raw material were investigated .
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邻苯二甲酸丁基苄酯诱发HeLa细胞株DNA-蛋白质交联影响的初步研究
Preliminary study on the DNA-protein crosslinks induced by Butyl Benzyl Phthalate ( BBP ) in Hela cells
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邻苯二甲酸丁基苄酯对雄性小鼠生殖毒性及遗传毒性的研究
Study on Reproductive Toxicity and Genotoxicity of BBP in Male Mice
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相转移催化合成邻苯二甲酸丁苄酯的研究
Studies on the synthesis of BBP by phase transfer catalysis
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邻苯二甲酸丁基苄酯对大鼠肝细胞的氧化损伤
Oxidative Damage of Butyl benzyl phthalate on the Hepatic Cells of Rat
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运用该法对塑料工业废水中邻苯二甲酸丁苄酯的含量进行测定,加标试验回收率在104.8%~108.9%之间。
Micellar electrokinetic capillary chromatography is used for quantitative determination of the contents of butyl benzyl phthalate in plastic industry wastewater . The recovery range for the spiked samples is from 104.8 % to 108.9 % .
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然而,在某些特殊的条件下,也会有微量的苯甲酸以及苯甲酸苄酯检测到。
There were also traces of benzoic acid and benzyl benzoate detected under some special reaction conditions .
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本文对苯甲酸与苯甲醇无催化酯化合成苯甲酸苄酯的动力学进行了研究。选择幂级数模型建立动力学方程,通过初速度方法求解相关参数,得到不同条件下的速率方程表达式。
The dynamics equation was established using the power series model , and the parameters were figured out by the initial velocity method in order to obtain the rate equation under different conditions .
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本文采用微波辐射技术,选取硫酸氢钠、氨基磺酸、对甲苯磺酸等三种催化剂,以苯甲酸和苯甲醇为原料在微波辐射下催化合成苯甲酸苄酯。
In this paper , benzyl acetate acid was produced from benzoic acid and benzyl alcohol under microwave radiation , using sodium acid sulfate , amino sulfonic acid and p-toluenesulfonic acid as catalysts .
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在本论文第三章里,对吡啶季铵盐与醇的反应进行了研究。首先以苯甲醇为底物,在碱的参与下,苯甲醇与吡啶季铵盐发生反应生成了苯甲酸苄酯。
Firstly we used benzyl alcohol as the substrate , and it reacted with pyridinium salt to generate benzyl benzoate in the presence of a base .
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采用微波辐射反应技术,利用相转移催化剂,将苯甲酸转化为苯甲酸钠后,在无有机溶剂和无机载体的条件下与氯化苄直接酯化合成苯甲酸苄酯。
Benzyl Benzoate was directly synthesized from benzyl chloride and sodium benzoate under the condition of microwave irradiation and phase transfer catalyst without any organic solvent and inorganic carrier .