说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 丁酸香叶酯
1)  geranyl butyrate
丁酸香叶酯
1.
This paper reports a study on quantitative determination of neryl butyrate and geranyl butyrate by gas chromagraphy.
合成的丁酸橙花香叶酯是由两种顺反异构体组成的混合物,用气相色谱法分析了丁酸橙花酯和丁酸香叶酯的含量,分离效果好,定量准确。
2)  methyl syringate
丁香酸甲酯
1.
It was found that methyl syringate(MS) combined with laccase showed the higher reactivity to.
结果表明:不同的介体中,丁香酸甲酯(MS)协同漆酶处理纸浆表现出较活跃的反应性能。
2.
In the laccase treatment processt,he effect of methyl syringate(MS)on paper properties were also studied.
以未漂硫酸盐浆(KP)为原料,研究纸浆经漆酶处理,以及在漆酶处理过程中添加丁香酸甲酯(MS)对纸浆湿强度的改善效果;采用凝胶渗透色谱法测定纸浆中木素分子质量及其分布的变化。
3.
The impact of different laccase/mediator treatment on the whiteness of unbleached kraft pulp was studied,and emphasis was put on the effect of laccase alone and laccase/methyl syringate(L/MS)treatment on the whiteness and chromaticity of unbleached kraft pulp.
探讨了不同的漆酶/介体处理对未漂硫酸盐浆白度和色度的影响,着重研究了单独漆酶和以丁香酸甲酯(MS)为介体的漆酶/介体体系对白度和色度的影响。
3)  citronellyl butyrate
丁酸香茅酯
4)  geranyl acetate
乙酸香叶酯
1.
6 was obtained by reduction and bromination of the oxidation product of geranyl acetate.
以香叶醇和乙酸香叶酯为原料,香叶醇经溴化和亚磺酰化两步反应合成香叶基砜(3),乙酸香叶酯经氧化、还原和溴化3步反应合成中间体6,化合物3和6偶联的产物在锂胺溶液中脱除砜基得到香叶基香叶醇(8),化合物8经溴化、烷基化和脱羧3步反应合成全反式替普瑞酮(10)。
2.
Solid superacid was used as catalyst for the preparation of neryl acetate and geranyl acetate by esterification.
研究了固体超强酸催化合成乙酸橙花酯和乙酸香叶酯 ,寻找能替代浓硫酸的新型高效催化剂 ,并对不同催化剂、催化剂用量、反应时间、不同带水剂及带水剂用量等因素对体系的影响作了较详细的探讨。
3.
Neryl and geranyl acetates was synthesized from β-pinene in turpentine oil by3-step reaction of catalytic isomerization,hydrochlorination and esterification in this paper,The effects of the reaction conditions on the yield of the title compounds have been investigated emphatically.
以松节油中的)β-蒎烯为起始原料,经催化异构化,氢氯化和酯化3步反应,合成了乙酸橙花酯和乙酸香叶酯。
5)  geranyl formate
甲酸香叶酯
6)  geranyl formate
蚁酸香叶酯
补充资料:丁酸香叶酯
    无色油状液体。分子量224.35。密度0.90g/cm3。沸点253℃。闪点93℃。几乎不溶于水。溶于油和醇。以1:7溶于80%乙醇;以1:1溶于90%乙醇。具有清凉的、类似水果和玫瑰的香气及类似杏子的甜昧。
    生产方法:主要采用酯化法。以香叶醇和丁酸为原料,在共沸状态下进行直接酯化反应而得。
    用途:酯类合成香料。香调比乙酸香叶酯更为优雅。主要用作薰衣草、玫瑰、金合欢、铃兰、香叶天丝葵等香精的调合香料,可用于口红等化妆品,在香皂中也有大量应用。
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