CH3COCOOCH3为什么不是酯? 为什么CH3COCOOH3不属于酯类?

\u4e3a\u4ec0\u4e48CH3COCOOCH3\u4e0d\u5c5e\u4e8e\u916f\u7c7b\uff1f \u6211\u662f\u8fd9\u4e48\u5199\u7684\uff1a O O // // CH3\u2014C\u2014O\u2014C\u2014O\u2014CH3 \u4e3a\u4ec0\u4e48\u4e0d\u662f\u916f\u7c7b\uff1f

\u662f\u7684CH3CO\u662f\u4e59\u9170\u57fa\uff0c\u53d6\u4ee3\u4e86\u7532\u9178\u4e2d\u7684H

\u540d\u79f0\u53eb\u4e59\u9170\u7532\u9178\u7532\u916f

\u9898\u76eeCH3COCOOH3\u591a\u4e86\u4e00\u4e2a3\u5427
\u662fCH3COCOOH\u7684\u8bdd\uff1a\u8fd9\u91cc\u3010CH3-\u7532\u57fa\u3011\u3010-CO-\u7fb0\u57fa\u3011\u3010-COO-\u7fa7\u57fa\u3011\u6240\u4ee5\u4e0d\u542b\u916f\u57fa\uff0c\u4e0d\u5c5e\u4e8e\u916f\u7c7b
\u90a3\u4e48\u5982\u4f55\u53bb\u5224\u65ad\u916f\u57fa\u5462\uff1f\u9700\u8981\u542b\u6709-COO-\u5e76\u4e14\u6ce8\u610f\u4fe9\u8fb9\u8fde\u7684\u4e00\u822c\u90fd\u662fC\u539f\u5b50\uff0cH\u539f\u5b50\u662f\u4e0d\u884c\u7684\uff0c
\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9(*^__^*) ~

丙酮酸甲酯,  可以看做酯,


由丙酮酸、甲醇酯化得到



  ●酰:(-CO-)有机化合物分子中的氮、氧、碳等原子上引入酰基的反应统称为酰化

酯是由酸和醇通过酯化反应生成,即:
R-OH+R'-COOH~R'COOR+H2O 条件:浓硫酸,加热
反应物必须是醇和酸
这样的有机物才被称为酯

谁说不是?宰了

不是

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