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Extractive Distillation Just made chloroform via the haloform reaction and did my first simple distillation to purify it. ...	20-7-2010 at 14:10 by: rrkss
Making Pentaerythritol in home from easily available chemicals. The heated CuO catalyst method for oxidation looks promising. I'm not a big fan of dichromates in a ...	20-7-2010 at 06:46 by: rrkss
Has one of our members died? His last posts here regarded generating phosgene, a highly toxic gas that does cause pulmonary edema ...	16-7-2010 at 11:30 by: rrkss
Seperating Ethanol and 3-methyl-3-pentanol Reran the reaction, and this time quenched with ammonium sulphate. After the quench no longer relea ...	14-7-2010 at 18:03 by: rrkss
Synthesis of Solid Calcium Hypochlorite [rquote=182356&tid=14153&author=mewrox99] All I've seen is a bunch of retards mixing there ...	13-7-2010 at 21:14 by: rrkss
Making a revised 'Anarchist Cookbook' I don't like this idea at all. Energetics are not something that people who don't have the training ...	10-7-2010 at 21:02 by: rrkss
Bad days in the lab or with glassware? I just posted that because I prefer to read about and hear personal stories of things that happened ...	8-7-2010 at 22:21 by: rrkss
Bad days in the lab or with glassware? Wizard, this thread is for personal bad days in the lab. I would prefer if you would create another ...	8-7-2010 at 07:26 by: rrkss
Alcohol burner fuel Just buy a cheap bottle of denatured alcohol at the hardware store. Water in the ingredients seems ...	6-7-2010 at 03:04 by: rrkss
Interesting benzyl chloride synth I discovered Thanks Melgar for sharing, now I have another project to consider for my grignard reagent work that ...	29-6-2010 at 12:49 by: rrkss
distillation of acetone - failed Too little heat input and lack of boiling chips comes to mind.	26-6-2010 at 21:32 by: rrkss
Bad days in the lab or with glassware? Z man, I just hope you are wearing personal protective gear like safety goggles and a lab coat. I o ...	26-6-2010 at 11:08 by: rrkss
Bad days in the lab or with glassware? Wow somebody carries a liter of ether in a beaker with open flames in the lab? Strange that somethi ...	25-6-2010 at 11:20 by: rrkss
Dow Corning Vacuum Grease Cleanup Was experimenting with various solvents I had on hand and surprisingly this stuff is perfectly solub ...	20-6-2010 at 10:16 by: rrkss
Dow Corning Vacuum Grease Cleanup One of my collegues reccommended Dow Corning OS-2 as a simple solvent to remove silicone grease. Go ...	19-6-2010 at 22:23 by: rrkss
Dow Corning Vacuum Grease Cleanup Anybody know a good solvent to remove Dow Corning High Vacuum Grease from glass after use?	19-6-2010 at 06:54 by: rrkss
Interesting Spectation [rquote=180337&tid=14020&author=Barium]Which part of this is organic chemistry?[/rquote] ...	18-6-2010 at 20:56 by: rrkss
Distillation adapter choices Just don't forget to grease your joints before you use vacuum. Otherwise you will have vacuum jump ...	18-6-2010 at 20:52 by: rrkss
Portable Oxygen Concentrators Is the Nitrogen chemically bound to the lithium or is it more of a zeolite type absorbtion?	16-6-2010 at 14:06 by: rrkss
Distillation adapter choices I personally use a two piece unit because then the vacuum line does not interfere with rotation of t ...	16-6-2010 at 09:57 by: rrkss
Portable Oxygen Concentrators Saw an ad on TV for a device called a portable oxygen concentrator that increases the oxygen concent ...	16-6-2010 at 09:56 by: rrkss
Best and worst smelling chemicals? [rquote=180001&tid=1216&author=mnick12]Woah! be careful about sniffing the ethyl bromide, as ...	14-6-2010 at 19:01 by: rrkss
Best and worst smelling chemicals? Best: Ethyl Bromide Ethyl Acetate Isoamyl Acetate Diethyl Malonate Worst: SO2 H2S Diet ...	14-6-2010 at 14:13 by: rrkss
Best Ether for Grignard? Well unstabilized ether does form peroxides very fast. I have a level of between 0.5 ppm and 1 ppm ...	14-6-2010 at 11:34 by: rrkss
Distillation adapter choices SWIY obviously does not have any training or knowledge on this matter and definately should not be t ...	14-6-2010 at 11:02 by: rrkss
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