51285-26-8 2-脒基吡啶盐酸盐

运输方式为冰袋运输。危险等级为IRRITANT（刺激性），海关编码29333990，非危险化学品。

化学合成

化学合成

合成路线 1（1. 合成：51285-26-8）

• 产率：83%
• 合成条件：Stage #1: at 20℃; for 22 h; Stage #2: for 6 h;
• 实验步骤：将化合物1（26.01）与甲醇钠溶液在室温下搅拌22小时，然后加入氯化铵（28-01）6小时，过滤除去未反应的氯化铵。将滤液旋转干燥除去用甲醇溶剂洗脱，得到浅黄色固体粉末，然后用乙醚洗涤三次，除去未反应的化合物1，用乙醇-乙醚混合溶剂重结晶，得到化合物2，为白色产物。产量：83％。
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