氰乙酸乙酯,无色或微黄色液体,有芳香气味。熔点-22.5℃,沸点208-210℃,99℃(2.0kPa),相对密度1.0560(25/4℃),折射率1.4175,闪点110℃。与乙醇、乙醚混溶,溶于氨水、强碱水溶液,不溶于水。水溶液呈碱性。
氰乙酸乙酯(Ethyl Cyanoacetate)是生产瞬干胶(α-氰基丙烯酸酯系列快速粘合剂)的重要原料及医药料、农药重要中间体。生产工艺成熟
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其中氰乙酸酯系列以ECYA(氰乙酸乙酯)和MCYA(氰乙酸甲酯)为核心,ECYA的下游主要用途为生产胶黏剂,而MCYA主要是制造CAM(用于抗癫痫药加巴喷丁)的中间体(天德化工...
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甲基氰乙酸酯 Methyl cyanoacetate 氰乙酸乙酯 Ethyl cyanoacetate ; Ethyl cyanoace ; cyanoacetic acid ethyl ester ; Malonic acid ethyl ester nitrile 氰乙酸丁酯 n-butyl cyanoacetate ; cyano-acetic ac ; Bu ..
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...acetate;Cyanoacetic ester;Ethyl cyanoethanoate;Malonic acid ethyl ester nitrile;Cyanoacetic acid ethyl ester 氰乙酸乙酯;氰基醋酸乙酯;Ethyl cyanoacetate ..
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异氰乙酸乙酯 Ethyl isocyanoacetate
乙氧甲叉氰乙酸乙酯 Ethyl cyanoacetate
甲氧基氰乙酸乙酯 Methoxyethyl cyanoacetate ; Ethyl methoxycyanoacetate
2-肟氰乙酸乙酯 Ethyl cyanoglyoxylate-2-oxime
肟氰乙酸乙酯 Ethyl cyanoglyoxylate-2-oxime
肟基氰乙酸乙酯 Ethyl oximinocyanoacetate ; Ethyl cyanoximidoacetate ; Ethyl cyanoacetate
乙氧亚甲基氰乙酸乙酯 Efhylene efhoxymethylene cyanoncetata
乙氧次甲基氰乙酸乙酯 ethyl cyanoacetate
氰基乙酸乙酯 malonic ethyl ester nitr ; malonic ethyl ; Ethyl cyanoace
The experiments showed that the zinc cobalt sodium phosphate and the zinc sodium phosphate had certain catalytic activities on the reaction of benzaldehyde and ethyl cyanoacetate,and the yield respectively achieved 30.3%, 81.1%.
实验结果表明,磷酸锌钴钠、磷酸锌钠对苯甲醛和氰乙酸乙酯有一定的催化效果,产率分别达到30.3%、81.1%。
参考来源 - 金属磷酸盐材料的低热固相合成及其催化有机合成活性研究Ethoxyl-methylene-cyanacetic ethyl ester was synthesized by condensation of ethyl ortho formate and cyanacetic ethyl ester. Cyclization reaction of the condensation product with hydrazine hydrate and formamide in the presence of acid gives allopurinol.
原甲酸三乙酯和氰乙酸乙酯缩合得到乙氧甲叉基氰乙酸乙酯,乙氧甲叉基氰乙酸乙酯再分别与水合肼、甲酰胺环合,得到别嘌醇。
参考来源 - 两个有重要药用价值化合物的制备与开发·2,447,543篇论文数据,部分数据来源于NoteExpress
在氟化钾催化下, 芳香醛与氰乙酸乙酯发生克脑文格尔缩合反应,得到高产率的缩合产物。
The knoevenagel condensation of aromatic aldehydes with ethyl cyanoacetate proceeds smoothly in the presence of potassium fluoride giving products in high yield.
本文对吡嘧黄隆生产中的原料和中间体氰乙酸乙酯,乙氧基甲叉氰乙酸乙酯和吡唑胺进行了致敏性试验研究。
The sensitization of raw material and intermediate of pyrazosulfuron-ethyl was studied using guinea pig. The result indicated that ethoxy methylene cyanacetic ester is sensitive agent.
在氟化钾催化下, 芳香醛与氰乙酸乙酯发生克脑文格尔缩合反应,得到高产率的缩合产物。且只得到E式异构体。
The knoevenagel condensation of aromatic aldehydes with ethyl cyanoacetate proceeds smoothly in the presence of potassium fluoride giving products in high yield. Only the E isomers could be isolated.
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