1) 2-Butenoic acid ethyl ester
![点击朗读](/dictall/images/read.gif)
巴豆油酸乙酯
2) ethyl crotonate
![点击朗读](/dictall/images/read.gif)
巴豆酸乙酯
1.
The isobaric vapor-liquid equilibrium data of ethyl 3-hydroxybutyrate-ethyl crotonate-ethanol system and of the related three binary systems were determined at 101.
在汽液双循环玻璃平衡釜中测定3-羟基丁酸乙酯、巴豆酸乙酯、乙醇的二元及三元体系的等压汽液平衡数据,用积分法对其进行了热力学一致性检验。
2.
Densities and viscosities of the binary mixture of ethyl crotonate with ethanol at different compositions were determined at the temperature range from 293.
在常压下采用U形振动管密度计测定了巴豆酸乙酯与乙醇的混合液在293。
3) Vinyl crotonate
![点击朗读](/dictall/images/read.gif)
巴豆酸乙烯酯
1.
Vinyl crotonate exists in the industrial waste liquid of vinyl acetate production,and is not difficult to be extracted and purified.
巴豆酸乙烯酯存在于醋酸乙烯酯生产的工业废液中,在一定条件下聚合会形成环状结构。
4) Ethyl 4-bromocrotonate
![点击朗读](/dictall/images/read.gif)
4-溴巴豆酸乙酯
5) trifluorocrotonate
![点击朗读](/dictall/images/read.gif)
三氟巴豆酸乙酯
6) soybean aethylis oleas
![点击朗读](/dictall/images/read.gif)
大豆油酸乙酯
1.
The optimum conditions were determined through the single factor and orthogonal tests: the reaction temperature was 130℃, the reaction time was 5h, the molar ratio of soybean aethylis oleas and cane sugar was 11:1, and the amount of emulsifier was 10% of the weight of cane sugar, the amount of catalyst was 4% of the gross weight.
通过单因素和正交试验,确定了最佳反应条件:反应温度130℃,反应时间5h,大豆油酸乙酯与蔗糖摩尔比11:1,乳化剂用量为蔗糖重量的10%,催化剂为总重的4%。
补充资料:巴豆油酸乙酯
分子式:C6H10O2
分子量:114.14
CAS号:623-70-1
性质:白色固体或无色油状液体。熔点45℃,沸点136.5℃,58-59℃(6.4kPa),相对密度0.9175(20/4℃),折光率1.4243,闪点2℃。溶于乙醇、乙醚,不溶于水。有辛辣气味,遇水易分解。
制备方法:由巴豆酸与乙醇酯化而得。
用途:用作有机合成中间体、溶剂、油漆软化剂。
分子量:114.14
CAS号:623-70-1
性质:白色固体或无色油状液体。熔点45℃,沸点136.5℃,58-59℃(6.4kPa),相对密度0.9175(20/4℃),折光率1.4243,闪点2℃。溶于乙醇、乙醚,不溶于水。有辛辣气味,遇水易分解。
制备方法:由巴豆酸与乙醇酯化而得。
用途:用作有机合成中间体、溶剂、油漆软化剂。
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