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youtube Thank you both! I think was trying to recover "chem player.." he did a few good ones. A lot of the y ...	14-12-2015 at 23:05 by: chemrox
youtube A few days ago someone recommended a specific youtube author for chemistry. I UTFSE no joy. I'll sta ...	13-12-2015 at 16:11 by: chemrox
How to make an oil bath??? Do you have heater? Mine was deep fat fryer. It is amazingly precise in temperature control. I can h ...	13-12-2015 at 15:47 by: chemrox
Mercury and some Arsenic to get rid of Not very exciting amounts. I charge $200/hr plus $1/mile for recycling these from schools. Don't you ...	13-12-2015 at 15:22 by: chemrox
DCM also Hg thermometers http://www.hvchemical.com/methylene-chloride-5-gal-tech.html are there cheaper sources in NW-US? ...	13-12-2015 at 15:19 by: chemrox
Ammonia houshold cleaner + NaOH: What does this do or make? I'm guessing but I think the household ammonia tacky paste is some sort of stabilizer the manufactur ...	13-12-2015 at 13:48 by: chemrox
Liquid extraction of acetic acid using ethyl acetate. Could you remove most of the water with refluxing toluene and a dean-stark? It wouldn't have to be s ...	13-12-2015 at 13:40 by: chemrox
When Chemistry Goes Wrong [rquote=419482&tid=63645&author=aga]jsum_1 made an incredibly good point today : what Can go ...	12-12-2015 at 18:01 by: chemrox
Alternate solvent for grignard so you want to make an amphetamine using the Grignard route? It's not a productive way. I can see wh ...	12-12-2015 at 17:43 by: chemrox
Condenser pump [rquote=430923&tid=64624&author=Copper]People have said that they use pond pumps to power th ...	12-12-2015 at 16:45 by: chemrox
Mystery Glassware Identification Thread I know all of these if you can make an excel sheet with pics on one column and an empty column next ...	12-12-2015 at 16:42 by: chemrox
Strange colors during hydrohalic acid syntheses Try some less hazardous operations until you understand basics and are familiar with techniques. All ...	11-12-2015 at 18:50 by: chemrox
Pyrazoline synthesis N' methoxy pyrazinyl-3,4-methylenedioxyphenylpropanamine anyone?	11-12-2015 at 18:41 by: chemrox
Pyrazoline synthesis Did you do this with 1,3-diaryl-2-propenone and benzoic hydrazide? I'm not familiar with this cycliz ...	11-12-2015 at 18:33 by: chemrox
reduction of aryl halides using Cuprous ion & NaBH4 New data. 6M NH4OH gets through the DCM barrier and the base is not soluble in DCM. Now I can dry it ...	11-12-2015 at 17:58 by: chemrox
strong reducing environment for condensations and additions 40g HaOH in 40ml water is "100% aqueous NaOH?" This question has come up many times. Why? Because it ...	11-12-2015 at 17:45 by: chemrox
how to find a low cost consultant Good call Magpie. Like I said, I'll do it for $200/hr. Probably take a few hours to properly researc ...	11-12-2015 at 17:01 by: chemrox
Hydrochloride vs non-hydrochloride compounds AhhHa. This what is called "mu" in Zen circles.	11-12-2015 at 16:35 by: chemrox
strong reducing environment for condensations and additions I have a procedure that indicated reaction conditions as Zn in acetic acid. My questions are should ...	11-12-2015 at 16:23 by: chemrox
how to find a low cost consultant $200/hr	11-12-2015 at 10:23 by: chemrox
Opinion on distillation kit purchase Mols not moles. You had better learn about two things really quickly. Dimensional analysis and stoic ...	10-12-2015 at 18:21 by: chemrox
CAS look-up I have some scifinder access with my ACS profile but not a whole lot so like to reserve that for a r ...	10-12-2015 at 17:48 by: chemrox
reduction of aryl halides using Cuprous ion & NaBH4 @AvBaeyer- thanks very much for the google scholar suggestion. If you have a moment the cmp I'm tryi ...	10-12-2015 at 14:39 by: chemrox
Potassium Permanganate in California [rquote=430713&tid=64603&author=DalisAndy]Can Potassium Permanganate be bought in California ...	10-12-2015 at 12:29 by: chemrox
Potassium Permanganate in California Buy it on ebay. In CA everything is illegal. I would move to a hipper, kinder location. Indeed I did ...	10-12-2015 at 12:26 by: chemrox
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