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Stubborn benzophenone I thought a re-distillation would work. It's good to see that it did.
[quote]I put the vial in th ... |
3-6-2024 at 13:14 by: bnull |
Stubborn benzophenone Did you distill it again?
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2-6-2024 at 16:12 by: bnull |
Distilling methyl nitrate Do you really need methyl nitrate? Volatile, toxic, explodes at 64 °C or so (which funnily enough i ... |
2-6-2024 at 08:31 by: bnull |
DIY melting point apparatus Don't forget the sounds. A bip when the device is turned on, a bip when it is turned off, that kind ... |
1-6-2024 at 04:42 by: bnull |
Stubborn benzophenone Dissolve some drops of benzophenone in ethanol or ether, spread the solution on a dish to dry and th ... |
31-5-2024 at 12:02 by: bnull |
Failed attempts at oxidation of alcohols with DMSO/P2O5 Well, I'm sadistic enough to offer you some more references. They come from the Encyclopedia of Reag ... |
29-5-2024 at 16:02 by: bnull |
Has anyone ever had a bottle of pool grade calcium hypochlorite burst? One of the impurities of pool chlorine is calcium chloride, which is hygroscopic. It takes up water ... |
29-5-2024 at 15:40 by: bnull |
Sodium benzoate + ammonium chloride → Ammonium benzoate + Salt? [rquote=693326&tid=160303&author=clearly_not_atara]Alternative possibilities include heating ... |
29-5-2024 at 09:35 by: bnull |
Sodium benzoate + ammonium chloride → Ammonium benzoate + Salt? What about ammonium benzoate from ammonium bicarbonate and benzoic acid? There would be no sodium ch ... |
29-5-2024 at 06:22 by: bnull |
Mini- (or micro-) hot plate / stirrer If it breaks, you can either fix it yourself or use it to house a new circuit. Not bad. |
28-5-2024 at 14:50 by: bnull |
n chloro butylamine [rquote=693292&tid=160347&author=mr_bovinejony]Is it not mentioned in the first post that py ... |
28-5-2024 at 03:04 by: bnull |
n chloro butylamine I read the section "N-Halo-de-hydrogenation" from March's Advanced Organic Chemistry (7th), pages 72 ... |
27-5-2024 at 08:50 by: bnull |
n chloro butylamine BOC looks better. Or maybe you can make an amide. Trityl could end up being chlorinated too; a napht ... |
27-5-2024 at 06:58 by: bnull |
n chloro butylamine What about protecting the amino group? Protection would reduce reactivity and leave only one hydroge ... |
27-5-2024 at 05:32 by: bnull |
Ca+YF3 bad idea? I'd say "Don't do that!"
[b]Edit[/b]: OK, I think you deserve an explanation: fluorine is a bitch ... |
26-5-2024 at 12:37 by: bnull |
I cant find a problem of my heating mantle @Rainwater: 500 W is the heating power, as described in the label (image 4). The resistance of the m ... |
24-5-2024 at 04:49 by: bnull |
Sulphuric acid from nitric acid Nitrosylsulfuric acid (https://www.sciencemadness.org/smwiki/index.php/Nitrosylsulfuric_acid and htt ... |
23-5-2024 at 14:42 by: bnull |
I cant find a problem of my heating mantle It looks like a short circuit. It may be inside the heating element or on the circuit board. It may ... |
23-5-2024 at 13:54 by: bnull |
bacteria Why not a lemonade? Mix the electrolyte with some lemon juice, add water and sugar. Or orange juice. ... |
23-5-2024 at 08:34 by: bnull |
Diethylether (sulfuric acid saving method) Yep. |
22-5-2024 at 06:27 by: bnull |
Diethylether (sulfuric acid saving method) [rquote=693171&tid=160329&author=RU_KLO]I want to test the ether "pipe" procedure.
This i ... |
22-5-2024 at 06:13 by: bnull |
Ethylene Production (1) Sorry, no idea. I suspect that in your case it will be trial and error.
(2) See J. B. Cohen, ... |
21-5-2024 at 17:29 by: bnull |
Introduction Hello! Welcome to the forum!
For inorganic preparations, you may want to check out some books in ... |
21-5-2024 at 11:28 by: bnull |
Hobnob. Introduction. Hello, and welcome to the forum!
I suppose, based on your own words, that you have been visiting ... |
21-5-2024 at 02:59 by: bnull |
Diethylether (sulfuric acid saving method) [rquote=693141&tid=160329&author=Jenks]If the water is removed by distilling it as the azeot ... |
20-5-2024 at 05:04 by: bnull |
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