...5 ml 纯化的 DBP 与等体积的饱和醋酸钠(saturated sodium acetate) (15 M)混和,加入10 μl 的无水醋酸(acetic anhydride)在4℃反应30 分 钟,均分为五管,每管分别再加入第二次不同莫尔比(molar ratio)的无水醋 酸反应30 分钟(mol acetic anhydride...
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以甲苯为脱水剂,制备无水醋酸铅实验室制法。
The paper introduces a new method for the preparation of anhydrous plumbous acetate in the laboratory which is very convenient and saves time.
在低温时,无水醋酸凝固成冰状,俗称冰醋酸。
At low temperature, acetic acid is condensed and becomes glacial acetic acid.
用无水碳酸钾代替无水醋酸钠催化合成了香豆素。
Coumarin has been synthesized in Perkinreaction of acetic anhydride and salicylaldehydecatalyzed by anhydrous potassium carbonate.
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