1. 爬板时，忘记取出TLC板，直到溶剂爬到头。

1., when climbing the board, forget to remove the TLC board until the solvent reaches the top.

2. 忘记称量瓶重。

2. forget the weight of the weighing bottle.

3. 分液时忘记及时关闭分液漏斗的旋塞，回头一看什么都没了。

3., I forgot to shut off the stopcock of the liquid funnel in time.

4. 过柱子的时候把产物给弄没了。

4. when the column is over, the product is lost.

5. 柱子走干了。

The 5. column is dry.

6. 旋蒸的时候，含产物的烧瓶一头扎进水浴锅。

When the 6. is steamed, the flask containing products is put into the bath pan.

7. 旋蒸的时候忘开真空…..。

7. when steaming, forget the vacuum. .

8. 旋蒸时不停的暴沸。

8. when the rotary steam stop bumping.

9. 把反应液倒进旋开塞子的分液漏斗。

9., pour the reaction fluid into the separation funnel of the plug.

10. 搅拌子连同反应液一起到进分液漏斗，结果搅拌子搞破分液漏斗。

10. the stirrer and the reaction fluid go into the separation funnel together, and the result is that the stirrer breaks the separation funnel.

11. 做NMR时，仅有氘代溶剂，忘加…。

11. to do NMR, only deuterium solvent, forget to add...

12. 相信自己的记忆力很好，多个样品不写标签，第二天后悔莫及。

12., I believe my memory is very good, many samples do not write labels, and I regret after second days.

13. 忘记开循环水。

13. forget to open the circulation water.

14. 相信溶剂绝对纯净绝对无水。

14. believe that the solvent is absolutely pure and absolutely no water.

15. 直到要处理反应时，发现少加一底物。

15., until the reaction is processed, it is found that one substrate is added less.

16. 投料时，加错原料。

16. feed material, add the wrong material.

17. 投料前不确认原料。

The raw material is not confirmed before 17. materials.

18. 投料的过程中，发现反应瓶小了。

In the course of 18. feeding, the reaction bottle was found to be small.

19. 淬灭反应时，发现反应瓶太小了。

19. when the reaction was quenched, it was found that the reaction bottle was too small.

20. 取样时，搞破瓶子。

20. when the sample is taken, the bottle is broken.

21. 计算投料配比时，没有考虑原料的含量。

21., when calculating the feed ratio, the content of raw materials is not considered.

22. 计算投料配比时，搞错一个小数点。

22., when calculating the feeding ratio, a decimal point is mistaken.

23. 相信一个不可靠的反应能发生奇迹。

23., believing in an unreliable reaction can happen miracles.

24. 分液时，把产物层丢弃。

When the 24. liquid is divided, the product layer is discarded.

25. 搅拌子打破瓶子。

25. the agitator breaks the bottle.

26. 为取出产物，惟有搞破瓶子。

26. to remove the product, only to break the bottle.

27. 反应瓶滑进油浴锅。

27. the reaction bottle slips into the oil bath.

28. 多组分平行试验，混乱了批号。

28. multi - component parallel tests, confusion of batch number.

29. 过夜反应时，循环水管从冷凝器上脱落。

29. during the night reaction, the circulating water pipe falls off the condenser.

30. 洗瓶子时打破瓶子。

30. break the bottle when washing the bottle.

31. 在封闭的体系中进行有气体释放的反应。

31., there is a gas release reaction in closed system.

32. 萃取时，死活不分层。

32. extraction, the dead is not stratified.

33. 切钠块时，打了一个喷嚏。

When 33. of the sodium cut, a sneeze was made.

34. 打开冰箱，忘记关；从冰箱取出试剂，忘记归。

34., open the fridge, forget to turn off, remove the reagent from the fridge, and forget to return.

35. 别人拿走你称量好的瓶子。

35. people take away the bottle you weigh.

36. 温控失灵。

36. temperature control is out of order.

37. 冲料。

37. blanking.

38. 减压蒸馏暴沸。

38. vacuum bumping.

39. 使用乙醚，老打瞌睡。

39. use ether, old sleepy.

40. 爬板时，别人偷偷的把你的板掉个头（应该不会有人这么无聊吧）。

40., when we climb the board, someone else will steal your board away.

41. 用输血管套玻璃的搅拌套管，把玻璃搞破，扎手出血。

41. with stirring sleeve blood transfusion set of glass, the glass break, prick bleeding.

42. 磨口的塞子没有抹油脂，所有的瓶口都打不开了。

42., there is no grease on the plug, and all the bottles can't be opened.

43. 原来条件差，减压浓缩用的冷凝管/真空尾接管/单口烧瓶/减压浓缩，结果真空拉的过程搅拌捅下来把烧瓶底捅穿了。

43. the original condition is poor, the condensing tube / vacuum tail nozzle / single port flask / decompression is concentrated, and the result of the vacuum drawing process is stabbed and stabbed through the bottom of the flask.

44. 把料放在烧杯了超声溶解，结果，烧杯倒在水里。

44., the material is placed in a beaker and dissolved in ultrasound. As a result, beaker is poured into the water.

45. 反应回流，做别的事情去了，中途停冷却水，结果溶剂跑了大半。

45., reflux, do other things, stop the cooling water halfway, and the solvent runs more than half.

46. 装料系数较大的回流反应，中途停电，搅拌没有关，过一会突然来电，料喷到了头上。

46., the reflux reaction with large charge coefficient will not be shut down in the middle, and will be sent to the head after a sudden call.

47. 实验台上放半烧杯无色液体，以为是水，准备倒掉用，还是用鼻子确认了一下，结果是氨水，脑子失忆5秒。

47., put a half beaker and colorless liquid on the test table, think it is water, ready to throw it away, or confirm it with the nose. The result is ammonia water, brain amnesia for 5 seconds.

48. 袖子碰到量筒，量筒倒在桌子上断了，还能量一半的体积。

48. cylinder sleeves meet, pour off the cylinder on the table, but also the amount of half of the volume.

49.用油泵抽水，冰反复把冷阱堵死导致没有真空。

49. oil pump for pumping, repeatedly put ice cold trap blocked cause no vacuum.

50.减压蒸馏时由于温度过高，导致搅拌不搅了。。。

50., when the vacuum distillation is too high, it will cause no stirring.

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