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Science equipment looking for a home Dr Bob, I have a 1 L heating mantle with the large plug you describe. Other than that it has been ...	26-2-2020 at 20:12 by: AvBaeyer
Al(O-i-Pr) decomposition problem The suggestion to use very dilute acid is a good one. In that case I would try dilute citric acid as ...	23-2-2020 at 19:18 by: AvBaeyer
a new OTC Mukaiyama-like coupling reagent from thiamin? clearly_not_atara: I know that if you dig a bit deeper you will find that the chemistry of pyridi ...	22-2-2020 at 19:33 by: AvBaeyer
Possible OTC, 'safe' methylating agents It is critical that the oxalic acid is anhydrous. I have done the OrgSyn prep of dimethyl oxalate. I ...	17-2-2020 at 16:58 by: AvBaeyer
Possible OTC, 'safe' methylating agents I suggest that dimethyl oxalate be explored as an easy to obtain methylation reagent in the home lab ...	16-2-2020 at 19:52 by: AvBaeyer
Everyday Chemistry Abromination: Your esterification experiment is interesting but I believe demands a bit more rigo ...	15-2-2020 at 19:41 by: AvBaeyer
Molecule of the Month Website I was doing a Google literature search today and stumbled upon "The Molecule of the Month" website. ...	31-1-2020 at 17:59 by: AvBaeyer
Can amateurs buy thionyl chloride from www.chemsavers.com? There ain't no way any halogenating agent like SOX2, PX3, PX5 and similar (where X is your favorite ...	29-1-2020 at 20:15 by: AvBaeyer
Methods for preventing over addition of Grignard reagent " I am hoping to avoid air-sensitive reactions though as I don’t have the materials to produce ine ...	29-1-2020 at 19:55 by: AvBaeyer
Emulsions from MgSO4? At the risk of being reprimanded I will ask: You are using anhydrous MgSO4 and not epsom salts? If a ...	12-1-2020 at 20:40 by: AvBaeyer
Can amateurs buy thionyl chloride from www.chemsavers.com? I advise you to avoid using thionyl chloride in a home lab setting. This is truly nasty stuff and al ...	12-1-2020 at 20:33 by: AvBaeyer
Bromination not going as expected?? First, 1 mole of bromine will brominate 1 mole of olefin. You do not need any excess bromine. The r ...	29-12-2019 at 21:34 by: AvBaeyer
Preparation of weak hydroiodic acid(for making NaI) It is possible to convert iodine directly to an iodide salt via aqueous redox chemistry. This is des ...	29-12-2019 at 21:05 by: AvBaeyer
Using conc H2SO4 + NaCl to chlorinate alcohols? Sulfuric acid is not necessarily fatal to isopropanol. Isopropyl bromide can be made from H2SO4 and ...	17-12-2019 at 19:39 by: AvBaeyer
Not so secret Santa thing A very heavy box arrived today. My wife pulled it from the mailbox and immediately assumed I was up ...	17-12-2019 at 19:26 by: AvBaeyer
Magpie has died What terrible and devastating news. Magpie and I exchanged email messages over the years which I rea ...	12-12-2019 at 19:44 by: AvBaeyer
Not so secret Santa thing Very generous of you Dr Bob. I would like to be considered for categories 3 and 4. AvB Californi ...	4-12-2019 at 19:29 by: AvBaeyer
De-protection of N-Benzyl groups The information you have provided is still too vague to give a specific answer so I will give you so ...	16-11-2019 at 20:55 by: AvBaeyer
Troubleshooting Zn/HCl reduction of nitrostyrenes In my opinion, which is based on some experience, the reduction of nitrostyrenes with zinc and acid ...	13-11-2019 at 20:16 by: AvBaeyer
De-protection of N-Benzyl groups What kind of N-benzyl group? What solvent are you using? What is the hydrogen source (tank or home g ...	31-10-2019 at 18:28 by: AvBaeyer
Circulating Water Vacuum Pumps on Ebay - reviews? I say go ahead and buy a good recirculating water pump. Where I live using a running water aspirator ...	28-10-2019 at 19:42 by: AvBaeyer
preparation of succinic anhydride Magpie, Great to see you back in action. Your absence has been noticeable. As usual you present a ...	4-10-2019 at 18:26 by: AvBaeyer
Chemical Availability Changes from 15 years ago (US) I believe that in the last few years chemical availability has drastically improved for both organic ...	23-8-2019 at 20:04 by: AvBaeyer
how to syntetize chloroacetone? CuCl2 does chlorinate acetone quite slowly. It works best with a LiCl catalyst which works through t ...	23-8-2019 at 19:36 by: AvBaeyer
Methyl tosylate from Trimethyl Borate Using excess trimethyl borate to dry tosic acid will not be of much use. You will end up with an unw ...	12-8-2019 at 18:06 by: AvBaeyer
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