英语释义

1. an aromatic white crystalline ester C16H14O2 found in balsam of Peru, balsam of Tolu, and storax and used in perfumery

片语

Isopropyl cinnamate翻译

decyl cinnamate桂酸癸酯

Isoamyl cinnamate肉桂酸异戊酯

cadmium cinnamate苯丙烯酸镉

coniferyl cinnamate松柏醇桂皮酸酯

phenylpropyl cinnamate桂皮酸苯丙醇酯

chloramphenicol cinnamate肉桂酸酯氯霉素

citronellyl cinnamate桂酸香茅酯

Pentyl cinnamate肉桂酸戊酯

cinnamic acid[有化] 肉桂酸；苯丙烯酸

英汉例句

• butyl cinnamate was synthesized from cinnamic acid and butyl alcohol using tungstosilicic acid as catalyst.

  以钨硅杂多酸为催化剂，通过肉桂酸和正丁醇反应合成肉桂酸正丁酯。

• with sodium cinnamate and benzyl chloride as raw material, diethylamine as catalyst, benzyl cinnamate was synthesized directly under normal pressure and microwave irradiation.

  以肉桂酸钠和氯化芐为原料，二乙胺作催化剂，采用微波辐射技术，在常压下直接合成了肉桂酸芐酯。

• results showed that the conversion of cinnamate acid were 95.5% and the performance of catalyst were stable.

  结果表明，肉桂酸的转化率可达95．5％，且催化剂的性能稳定。

• the synthesis of methyl cinnamate was performed by esterification of cinnamic acid and methyl alcohol in catalysis of potassium bisulfate under microwave irradiation.

  采用微波辐射技术，以自制硫酸氢钾为催化剂，由肉桂酸和甲醇直接酯化合成肉桂酸甲酯。

• this paper studies a simple way of synthesizing food flavoring ofcinnamic acid esters by using phase transfer eatylist to catalyze sodium cinnamate and alkyl halided after reaction.

  本文研究利用相转移催化剂催化肉桂酸盐与卤代烷反应合成肉桂酸酯食用香料的简便方法。

• methyl cinnamate was synthesized in the presence of the catalyst of pentahydrate stannic chloride, and characterized by melt i ng point, elementary analysis and infrared spectrum.

  在五水四氯化锡催化下合成了肉桂酸甲酯，并用熔点、元素分析和红外光谱进行了表征。

• ethyl cinnamate can be used as a fixed essence incense and thickening agent used.

  肉桂酸乙酯可用作香精的定香剂和增稠剂使用。

• in this paper, the methyl cinnamate was synthesized from cinnamate acid and methanol by using strongly acidic ion exchange resin as catalyst.

  以磺酸型阳离子交换树脂为催化剂，由肉桂酸和甲醇合成了肉桂酸甲酯。

• the ratio of cinnamate series ester flavors hold in cut tobacco is close to 100%, the transfer ratio of filter tip, mainstream smoke is relatively high after smoke.

  肉桂酸酯系列单体在烟丝中的持留率接近100%，在抽吸后的主流粒相、滤嘴中的转移率都相对较高。

• synthesis of cinnamate with the main spices used for food and cosmetics.

  合成的肉桂酸酯主要用作食品和化妆品的香料。

• the invention discloses a preparation method of cinnamate derivates.

  本发明公开了一种肉桂酸酯衍生物的制备方法。

• ethyl cinnamate was synthesized by esterification of cinnamic acid with ethanol in the presence of stannic chloride pentahydrate catalyst.

  在五水四氯化锡存在下，肉桂酸和乙醇发生酯化反应合成肉桂酸乙酯。

• result: the concentration of ethyl ρ-methoxy cinnamate and peak area showed a good linearity relationship, the average recovery was 98.7% with rsd 0.57%.

  柱温：室温。结果：对甲氧基桂皮酸乙酯浓度与峰面积呈良好的线性关系，平均回收率为98.7%，rsd为0.57%。

• the result shows that, hexadecyl trimethyl ammonium chloride is an effective catalyst and under the optimal condition, 86.0% yield of benzyl cinnamate can be obtained.

  实验结果表明，十六烷基三甲基氯化铵是一种有效的催化剂，在最佳反应条件下，产物收率可达86.0%。