1) citric acid laury alcohol ester
柠檬酸月桂醇酯
2) lauroyl citric acid ester
月桂酰柠檬酸酯
1.
The new surfactant,lauroyl citric acid ester,was synthesized by reaction hydroxyl group of citric acid with lauroyl chloride.
利用柠檬酸分子中C 3上的羟基与月桂酰氯反应合成一种新型表面活性剂月桂酰柠檬酸酯 ,探讨了物料配比、反应时间、月桂酰氯滴加速度对合成反应的影响 ,结果表明合成反应的最佳条件为柠檬酸∶月桂酰氯 1 2∶1 (摩尔比 ) ,反应时间为 3 0h ,月桂酰氯滴加速度为 4～ 6g/min ,产品收率可达 95%左右 。
3) citrate
[英]['sitreit] [美]['sɪtret]
柠檬酸酯
1.
The property's characteristic,applied scope and the product and consumption of citrate plasticizers of both outside and inside the country at present were introduced,and the market's prospect of the environment frienally plasticizers was also forcasted.
介绍了环境友好型柠檬酸酯类增塑剂的性能特点、应用领域和国内外的生产和消费现状况,并预测了其市场前景。
2.
The progress in synthesis of citrate surfactant are outlined.
介绍了柠檬酸酯直接酯化法和间接酯化法的合成方法 ,重点评述了柠檬酸酯在增塑剂、食品添加剂、洗涤助剂、化妆品添加剂、纺织助剂等方面的应
4) citric acid esters
柠檬酸酯
1.
Research of ionic liquids as catalyst on the synthesis of citric acid esters was one of the hotspot in the esterification of citric acid.
柠檬酸在离子液体催化剂作用下,与醇发生酯化制备柠檬酸酯,是国内外柠檬酸酯化反应的研究热点。
2.
Recent researches on synthesis and application of citric acid esters were introduced.
介绍了近年来柠檬酸酯类化合物的合成方法及主要用途。
5) phytosterol laurate
月桂酸甾醇酯
1.
Compared the catalysis of three lipases as biocatalyst to phytosterol laurate in a solvent-free system for pilot study:the Novo435 lipase was selected as biocatalyst, the optimal reaction conditions were confirmed to be 40 ℃, mole ratio of substrates 1:1,enzyme ratio over total weight 15 %, reaction time 24 h, and the yield of esterification was 36.
初步研究了不同脂肪酶在有机溶剂中对月桂酸甾醇酯的催化效果,最终选定Novo435脂肪酶为催化剂,正己烷为溶剂,反应温度40℃,酶用量为底物质量的15%,底物摩尔配比为3∶1(月桂酸∶甾醇),反应时间为24h,酯化率达到36。
6) lauryl phenylacetate
苯乙酸月桂醇酯
1.
Catalytic synthesis of lauryl phenylacetate by solid superacid SO_4~(2-)/TiO_2;
固体超强酸催化合成苯乙酸月桂醇酯
补充资料：月桂酸清凉茶醇
分子式：
CAS号：
性质：又名司盘20，月桂酸清凉茶醇。琥珀色黏性油状液体，有特殊臭味，不溶于冷水，分散于水中呈半乳状乳浊液，可与乙醇、甲醇混合。由山梨醇为原料制得。为非离子表面活性剂，亲油性较强，常用做配制油包水型乳剂用，也可作为药物增溶剂或湿润剂、助溶剂、乳化剂等。注意：本品应置密闭容器中，于阴凉、干燥处贮存。
CAS号：
性质：又名司盘20，月桂酸清凉茶醇。琥珀色黏性油状液体，有特殊臭味，不溶于冷水，分散于水中呈半乳状乳浊液，可与乙醇、甲醇混合。由山梨醇为原料制得。为非离子表面活性剂，亲油性较强，常用做配制油包水型乳剂用，也可作为药物增溶剂或湿润剂、助溶剂、乳化剂等。注意：本品应置密闭容器中，于阴凉、干燥处贮存。
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