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Home Made Analysis gear You can use various derivatives, paper or thin layer chromatography and a pc/flat bed scanner or pos ...	14-4-2014 at 13:59 by: leu
Using the Acetone enolate from Sodium Hydroxide Chemists have been devising methods involving equations to predict dissociation constants for many d ...	14-4-2014 at 04:28 by: leu
Using the Acetone enolate from Sodium Hydroxide The pKa of acetone is about 19 Chemists have been calculating ionization constants for a very l ...	13-4-2014 at 18:28 by: leu
Retrosynthesis Piperonyl butoxide is made by etherification and chloromethylation starting from dihydrosafrole whi ...	3-4-2014 at 18:41 by: leu
Acid-catalyzed addition to double bonds (Nitroaldol-Reaction) Your examples aren't acid catalyzed, they're base catalyzed One recent thread with a good reply ...	3-4-2014 at 07:32 by: leu
Ionic radius for non-metallic cations The attached article: THE PRINCIPLES DETERMINING THE STRUCTURE OF COMPLEX IONIC CRYSTALS Linus ...	1-3-2014 at 13:57 by: leu
Where can I get a small ultrasonic generator? Submersible ultrasonic bonsai misters work well for sonication	26-2-2014 at 10:26 by: leu
What's the best way to separate xylenes and ethylbenzene? Vacuum sublimation is often used to purify aromatic hydrocarbons prior to freeze crystallization ...	18-2-2014 at 06:01 by: leu
Testing the efficacy of a fractionating column? Do you understand how to measure the boiling point of the components There's some useful informat ...	28-1-2014 at 12:27 by: leu
Oximes The kinetics and mechanism of oxime formation has been studied in academia for over a century An ...	25-1-2014 at 07:35 by: leu
How does Pd/C catalytic hydrogenations work? Four pages from Negishi's [b]Handbook of Organopalladium Chemistry for Organic Synthesis[/b] are att ...	11-1-2014 at 17:42 by: leu
H2 and negatively charged molecules You can use: http://www.sciencemadness.org/talk/search.php?fid=12 to find answers to such ques ...	11-1-2014 at 12:06 by: leu
Resulting compound from a reaction with formaldehyde in methylations? There's probably scores of threads on this web site in which this subject is discussed that could be ...	10-1-2014 at 18:49 by: leu
How do I make Phenol from dichlorobenzene [quote] Is there any way to make benzene from it or any useful compounds from it?[/quote] You wou ...	10-1-2014 at 02:10 by: leu
How do I make Phenol from dichlorobenzene At least one of the chlorine atoms would have to be removed via reductive dehalogenation which accor ...	9-1-2014 at 18:31 by: leu
CISPA: A complete destruction of our privacy Some more videos of presentations from the recent conference: https://www.youtube.com/watch?v=XZY ...	1-1-2014 at 09:22 by: leu
CISPA: A complete destruction of our privacy Jacob Applebaum's presentation at the Chaos Communications Conference earlier today: https://www. ...	30-12-2013 at 14:14 by: leu
Sodium metal - Illustrated Practical Guide The attached document describes the construction of a Castner cell for producing sodium	3-10-2013 at 05:44 by: leu
aldehydes and ketones by dry distillation: practical details? [quote]Does anyone know of books or papers, especially those available through free online collectio ...	11-10-2012 at 17:17 by: leu
Home-made rotary evaporator If you would have used: http://www.sciencemadness.org/talk/search.php?fid=5 you would have fou ...	1-10-2012 at 06:40 by: leu
Rotary vane pump during distillation question The vacuum has to be applied continuously since vapors are produced during distillation Please d ...	11-9-2012 at 17:23 by: leu
p-hydroxybenzaldehyde? In the attached article, [i]Synthetic Communications[/i] [b]9[/b] (5) 407-410 (1979) by Press it's m ...	6-8-2012 at 08:31 by: leu
Cracking Diesel Fuel The attached article, Applied Catalysis A: General Volume 270, Issues 1–2, 30 August 2004, Pages 9 ...	27-5-2012 at 13:12 by: leu
Making a domestic refrigerator suitable for lab use Alternatively, one can apply conductive grease on light bulb sockets to reduce corrosion One can ...	25-5-2012 at 08:50 by: leu
Sulfonation Of Phenol From [u]Thorpes Dictionary of Applied Chemistry[/u]: [color=Maroon]Pyrocatechol may be obtained i ...	22-5-2012 at 15:54 by: leu
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