ml graduated cylinder with the help of a little distilled water. If the nickel catalyst is allowed to dry out, it may burst into flames. It must...
decants it into at least an equal volume of ethyl alcohol. The alcohol is absolute alcohol, and deep freezing is required for storage. It is used...
discussed here, a magnetic stirrer is perfect. For the larger production levels, at mechanical stirring rig is advisable. The need for good...
should be noted that the nitroalkene has a slight tear gassing effect upon the eyes, and also irritates the skin. Do not use the stuff as a body...
should be fairly cool, to be sure of condensing the alcohol vapors. A good, gentle rate of boiling is what he aims for. He continues the boiling...
nitrogen through the tube is resumed. It is flushed out for a couple of hours, then the sep funnel is filled with acid mix for another run. It is...
combustion tube, so it must be cleaned off along with the pebbles. The glass wool is packed down. Then nitric acid is added until both the pumice...
with good magnetic stirring. This addition takes about 15 minutes. The stirring is continued for about 10 minutes after the addition is complete,...
collecting flask. When the alcohol has been boiled out, the heat is turned off and the flask removed from the pan of oil. As it is cooling off,...
measured fairly exactly. This is unlike the method described in Chapter 3, where anything within a ballpark range will work. These methods require...
see the dump he's rented as his headquarters. As a precaution, he equips these dumps with a phone and answering machine so that they can call him...
acid. It is put in a flask and the solvent boiled off under a vacuum. Then 200 ml of hydrochloric acid is added and the process is repeated,...
Into the 1000 ml, three-necked flask is placed 200 grams of table salt. Then 35% concentrated hydrochloric acid is added to this flask until it...
After the two hours have passed, the heat to the flask is turned off. While the flask is cooling down, 80 grams of sodium hydroxide and 250 ml of...
contents of the flask are stirred every 15 minutes. At about lOSQ C, the reaction kicks in, although sometimes the heat must go as high as 110g C...
bottom flask when the temperature reaches 95-100øC. If he is using a good vacuum pump, he begins saving the distilled material at about gSQ C As...
-------------------------------------------------------------------------- PREPARATION OF N-METHYLFORMAMIDE...
Finally, for one last time, the contents of A are returned to the sep funnel, along with 200 ml of the 10% NaOH solution. This is shaken...
-------------------------------------------------------------------------- PREPARATION OF PHENYLACETONE...
-------------------------------------------------------------------------- THE LEUCKARDT-WALLACH REACTION: AN OVERVIEW...
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