○鉴别方法2原理: COOH COONa OCOCH3 +Na2co3 OH CHaCOONa CO2 COONa COOH OH +H2S04 OH Na2SO4 2 CH3COONa H2S04 Na2S04
COOH OCOCH3 + Na2co3 COONa OH + CH3COONa + CO2 COONa OH + H2SO4 OH COOH + Na2SO4 2 CH3COONa + H2SO4 2CH3COOH + Na2SO4 鉴别方法2原理:
阿司匹林的标准红外图谱 100*星期四9丹n2915:16:502016(GMT+08:00 90 85 811151. 9:54509:6g 75 70 3.89021701t10 酯 50 4000 3000 1000
阿司匹林的标准红外图谱