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dnxia168

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[交流] 原子转移自由基聚合物反应 样品的转移 已有1人参与

A 250-mL Schlenk flask fitted with a stir bar (oven-dried at 110 °C for 48 h and flame-dried under vacuum immediately prior to use) and covered with a rubber septum was charged with CuBr (981 mg, 6.84 mmol) under argon in an air bag.

请教,做原子转移自由基聚合物反应时,怎么加入CuBr,under argon in an air bag,是什么意思?这个气袋是什么样子的?对于CuBr的纯度要求高不高?另外水分的影响大吗?

谢谢
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boge

捐助贵宾 (知名作家)

就是Ar气袋。
2楼2018-05-09 09:21:57
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