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Lactic acid from supermarket supplies? I admire the interest in producing it from scratch, but 60% sodium lactate solution is readily avail ...	15-4-2024 at 18:35 by: UC235
Synthesis of quinizarin Beautiful synthesis.	2-4-2024 at 16:18 by: UC235
Concentrating storebought 15% muriatic acid Heating HCl solution above the 20.2% azeotropic mixture will just drive off HCl gas. To concentrate ...	26-3-2024 at 19:27 by: UC235
Thietane synthesis, a goofy looking compound Do you have any actual evidence that you made the compound in question? I would think that with such ...	25-11-2023 at 09:10 by: UC235
Urea to Ammonia using urease Enzymes don't really work like that. They're generally quite slow relative to lab chemistry, they ...	6-10-2023 at 20:40 by: UC235
Plutonium reactions - how'd they figure this stuff out? Uranium and thorium form insoluble peroxides, so it seems like a good place to start. [Edited on 30 ...	29-9-2023 at 20:06 by: UC235
Lactic acid Sodium lactate 60% aqueous solution is a cheap and available soapmaking chemical. You might be able ...	4-8-2023 at 13:59 by: UC235
Making (propylthio)benzene Supplemental info is available for free from the publisher and has detailed procedure and workup. Yo ...	13-6-2023 at 13:51 by: UC235
Failed distillation of HNO3 from KNO3 ?? Ammonium nitrate is much easier to use for making nitric acid because the ammonium bisulfate melts i ...	22-3-2023 at 14:20 by: UC235
Essential oil purification Essential oil yields are incredibly low no matter what you do. At most, you can get a few % of the s ...	18-3-2023 at 16:11 by: UC235
Concentration of a solution based on molar mass None of that is correct. There is no relation between percentage concentrations of a solution and mo ...	18-3-2023 at 12:34 by: UC235
What is this acid? Can I use a substitute? https://generalhydroponics.com/resources/ph-down-liquid-safety-data-sheet/ Mixture of phosphoric ...	24-1-2023 at 16:29 by: UC235
Chymotrypsin Inhibitor Research N-acetyl-L-tyrosine Ethyl ester is water soluble so you can omit the DMSO. A more conventional chymo ...	25-11-2022 at 14:47 by: UC235
Thiamine catalyzed benzoin condensation failure [rquote=678312&tid=155748&author=DraconicAcid]I actually want to try this reaction- anyone g ...	8-11-2022 at 18:14 by: UC235
2-Ethylhexanol synthesis Isolate it from the plasticizer in vinyl gloves. It's a common "fatty" alcohol used commercially ...	5-11-2022 at 21:53 by: UC235
Filtering the impossible to filter: calcium sulfate and similar Add a whole bunch of celite/diatomaceous earth (acid washed if maintaining pH is important. The chea ...	26-8-2022 at 17:24 by: UC235
Iodine storage I just keep mine in the freezer. Basically no volatility.	17-7-2022 at 08:33 by: UC235
Drying acyl halides with molecular sieves? There is no way there would be free water in acyl halides. Free carboxylic acid and dissolved HCl fr ...	25-6-2022 at 08:31 by: UC235
Safely conducting an Alkali Fusion https://www.sciencemadness.org/whisper/viewthread.php?tid=11663 You might be better off preparing ...	10-6-2022 at 19:44 by: UC235
Looking for N acetyl thiourea or N benzoyl thiourea This orgsyn prep covers synthesis of N-benzoyl isothiocynate: http://orgsyn.org/demo.aspx?prep=cv3p0 ...	8-6-2022 at 13:50 by: UC235
Reduction of 4-Chloro-3-nitrotoluene failure Mechanistically, this should be pretty easy. I suspect part of the issue is the material having nil ...	3-5-2022 at 16:44 by: UC235
Ethyl Phenylcyanoacetate Synthesis troubles The toluene is being used to azeotropically remove ethanol and push the reaction forward. The liquid ...	1-4-2022 at 18:06 by: UC235
very viscous styrene Pure styrene is actually less viscous than water. Fortunately, styrene can be partly recovered by di ...	26-3-2022 at 19:15 by: UC235
Benzil dioxime IR looks pretty okayish in OPs post, just very weak signal. https://sdbs.db.aist.go.jp/sdbs/cgi- ...	20-12-2021 at 16:25 by: UC235
Bugger YouTube Seems they rolled out some sort of new filter or algorithm because I just got dinged for Phenylacety ...	7-10-2021 at 15:15 by: UC235
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