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13765008030

新虫 (小有名气)

[求助] 乙基黄药制备

本人新虫一枚,明天要做黄药制备的实验,没有教材也查不到太多资料,学校给的资料只有那么几句话,有很多不懂的,在此请求各位前辈们施以援手。
黄药制备过程乙醇与氢氧化钠反应为什么要用研钵不能用烧杯。而且之后的分批加入二硫化碳是为什么,怎么分批,怎么限制时间和加入的量,还有怎么判断反应完成,.另外希望前辈们能给一些黄药制备的注意事项。谢谢
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13765008030

新虫 (小有名气)

谢谢啊
2楼2015-03-23 20:31:56
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