3) phenethyl acetate
乙酸苯乙酯
1.
The result showed that lanthanum chloride supported on activated carbon had good catalytic activity with the yield of phenethyl acetate up to 93.
以活性炭负载三氯化镧为非均相催化剂,对乙酸与苯乙醇之间的酯化反应进行了研究,考察了催化剂用量、醇酸摩尔比、反应时间对乙酸苯乙酯收率的影响。
4) ethyl phenylacetate
苯乙酸乙酯
1.
Catalytic synthesis of ethyl phenylacetate by SO_4~(2-)/TIO_2/La~(3+) rare-earth solid superacid;
稀土固体超强酸SO_4~(2-)/TiO_2/La~(3+)催化合成苯乙酸乙酯
2.
Ethyl phenylacetate was synthesized with phenylacetic acid and ethanol by rare-earth solid superacid S2O82-/ ZrO2-PrO2-TiO2 as catalyst.
以稀土固体超强酸S2O82-/ZrO2-PrO2-TiO2为催化剂,苯乙酸和乙醇为原料合成了苯乙酸乙酯。
3.
The synthesis of ethyl phenylacetate with ethanol and phenylacetic acid as reactants and rare-earth solid superacid SO_4 2-/ ZrO_2/ La 3+ as catalyst was studied.
以稀土固体超强酸SO42 - /ZrO2 /La3+为催化剂 ,苯乙酸和乙醇为原料合成苯乙酸乙酯 ,考察了影响反应的因素。
5) phenylethyl acetate
乙酸苯乙酯
1.
Using sulfamic acid as catalyst, synthesis of benzyl acetate and phenylethyl acetate through esterification were studied.
研究了氨基磺酸催化酯化合成乙酸苄酯和乙酸苯乙酯。
6) phenyl acetate
乙酸苯酯
1.
Synthesis of medicine intermediate phenyl acetate;
药物中间体乙酸苯酯的合成
2.
The phenyl acetate was synthesized from phenyl hydroxide and acetic anhydride by direct esterification and the product was analyzed by IR.
采用苯酚和乙酸酐直接酯化合成乙酸苯酯,用红外光光谱对反应产物进行了分析。
3.
By means of self_made catalyst and conditional test, the phenyl acetate was synthesized from phenyl hydroxide and acetic anhydride by direct esterification.
采用自制的催化剂 ,运用条件实验法 ,以苯酚、乙酐为原料 ,直接酯化合成乙酸苯酯 ,分别研究了反应温度、反应时间、原料配比、催化剂用量、精馏温度等条件对合成反应的影响 ,确定了最佳工艺条件。
补充资料：苯乙酸
分子式C8H8O2，分子量136.14。亦称苯醋酸。白色粉末。熔点为76.5℃、沸点265.5℃。密度（20/4℃）1.228g/cm3，微溶于冷水，易溶于热水，溶于乙醇、乙醚、也溶于碳酸钠和氨溶液。可被氧化成苯甲酸，也可被二氧化锰和稀硫酸氧化成苯甲醛、甲酸及二氧化碳。可发生取代反应，如硝化和卤化等。可用于配制香料，在青霉素的发酵液中加入苯乙酸，可提高青霉素G的产率。可由氯化苄与氰化钾反应得到苯乙腈，再用氢氧化钠溶液水解制得。
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