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birdshot sodium Indeed the sodium will melt but it will remain in the same shape as when it was solid! You must agit ...	20-10-2008 at 14:10 by: panziandi
The short questions thread (1) I'd expect an explosion or similar, with copious evolution of NOx, ethyl and methyl chlorides (resul ...	20-10-2008 at 07:53 by: panziandi
Fluoromethanes and fluoro-halomethanes Something which may be of interest is introducing trifluoromethyl groups into compounds. Org Syn lis ...	20-10-2008 at 04:34 by: panziandi
Fluoromethanes and fluoro-halomethanes Tetrabromomethane is a colourless crystaline solid which i think decomposes slightly when heated to ...	19-10-2008 at 16:13 by: panziandi
Fluoromethanes and fluoro-halomethanes I thought I would dedicate a thread to this class of compounds for anyone who is interested in fluor ...	19-10-2008 at 13:32 by: panziandi
CCl3Br -> CCl4 or CHCl3 I will move my halogen exchange posts to a new thread anyone interested in fluoromethanes or polyhal ...	19-10-2008 at 13:04 by: panziandi
CCl3Br -> CCl4 or CHCl3 CoF3 is indeed a very useful and powerful fluorinating agent but is likely out of reach of most peop ...	19-10-2008 at 08:08 by: panziandi
CCl3Br -> CCl4 or CHCl3 Cl3C-Br makes it clearer to some of the people potentially reading this that what bond im talking ab ...	19-10-2008 at 06:40 by: panziandi
CCl3Br -> CCl4 or CHCl3 I was looking into making fluorine compounds myself and found that reaction of tri-iodomethane with ...	19-10-2008 at 06:12 by: panziandi
purifying toluene properly Indeed I would say just measure out 600mL portions and fractionally distil it ignore the 1st 50mL co ...	18-10-2008 at 07:34 by: panziandi
Sulfonation of 4-nitroaniline Perhaps when you ran it with extra sulphuric acid the extra acid acted to disipate the heat by absor ...	17-10-2008 at 18:00 by: panziandi
Sulfonation of 4-nitroaniline sounds like with the scale up the heat of the reaction is not disipating away from the locality and ...	17-10-2008 at 12:32 by: panziandi
What to do with left over prescription drugs? My local pharmacy offered to dispose of heavy metal waste because I told them I was making transitio ...	15-10-2008 at 05:07 by: panziandi
What to do with left over prescription drugs? I agree with unionised! I returned unused drugs to the pharmacist before. In fact My local pharmacy ...	14-10-2008 at 09:54 by: panziandi
Safe bromine Preparation It doesn't matter if you form the interhalogens really as when you come to purify the bromine you wo ...	10-10-2008 at 02:16 by: panziandi
today have done an experiment with White P Yes we mentioned hypophosphite in a thread about replacing the diazonium group to a hydrogen. You ca ...	9-10-2008 at 01:34 by: panziandi
Methylamine/Ammonia, how to tell them apart? boiling point? methylamine b.p -6C ammonia b.p -33C ... should be easy to tell if you pass the vap ...	8-10-2008 at 12:21 by: panziandi
today have done an experiment with White P Well luckily I have plenty of the phosphorous chlorides so I don't need to waste the WP on preparing ...	7-10-2008 at 13:43 by: panziandi
today have done an experiment with White P Mine is very old about 20-odd years old! I think it's BDH. I got it off a friend who purchased it le ...	7-10-2008 at 13:07 by: panziandi
The short questions thread (1) Concentrated nitric acid is 69-71% (about 70-71% if it releases faint white fumes when you blow over ...	7-10-2008 at 12:04 by: panziandi
today have done an experiment with White P Indeed I believed the smell to be PH3 by hydrolysis of the P4 by H2O. My WP has been stored in the d ...	7-10-2008 at 11:43 by: panziandi
today have done an experiment with White P White P is very toxic! My white P is pale yellow waxey rods (reagent grade) stored under water. When ...	7-10-2008 at 11:08 by: panziandi
Chloroacetone tear gas: A Theory, A Mishap, and Questions Indeed! Haloacetones are awfully irritating! We made 1-iodoacetone in A-level in a kinetics e ...	6-10-2008 at 14:40 by: panziandi
Preparation of Alkyltriphenylphosphonium Bromides Sounds probable since hydride is a strong base.	1-10-2008 at 13:36 by: panziandi
Preparation of Alkyltriphenylphosphonium Bromides The base will likely be something like butyllithium or sodium hexamethyldisilazide. I have a few ...	1-10-2008 at 07:53 by: panziandi
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