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Dehydrogenation of Diels Alder addition products I collected some sorbic acid papers during the past years. I was mostly interested in the Diels-Alde ... |
21-11-2019 at 09:45 by: Pumukli |
Dehydrogenation of Diels Alder addition products The chemistry of sorbic acid is a long standing question in my mind too! It is a
fairly cheap and ... |
20-11-2019 at 12:00 by: Pumukli |
diethylamine hydrochloride synthesis question. Not to mention that freebases tend to get oxidized and darken more easily than the salts, absorb CO2 ... |
19-11-2019 at 10:14 by: Pumukli |
diethylamine hydrochloride synthesis question. Boffis did a nice work on DEET hydrolysis with NaOH a few weeks ago.
What you got is a mixture of ... |
19-11-2019 at 00:12 by: Pumukli |
Diethylamine Hydrochloride Synthesis Does it mean that the DEET you used did contain some (5-10%) diethyl-o-toluamide too? Could this be ... |
17-11-2019 at 06:24 by: Pumukli |
questions on platinized asbestos Yes, asbestos is just a high-surface carrier. Pumice? zeolites (cat litter)? Decolorizing carbon? So ... |
16-11-2019 at 09:12 by: Pumukli |
Recrystallization of water? Ice wine is made in a similar process: slow freezing of regular (12% alcohol) wine and filtering off ... |
13-11-2019 at 05:54 by: Pumukli |
Forest of amines! (saccharin to cyclic and asymmetric amines) Thanks for the report! Useful information. DMSO may also work, it is almost OTC in these days. Just ... |
13-11-2019 at 05:38 by: Pumukli |
H2SO4 on an extreme budget? Σldritch, are you sure sulfite is strong enough to reduce nitrate to nitrite? |
9-11-2019 at 09:04 by: Pumukli |
pet ether/n-hexane from gasoline/petrol Good luck with the distillation of petrol. It contains 15-20 different compounds (at least in my cou ... |
9-11-2019 at 08:53 by: Pumukli |
H2SO4 on an extreme budget? Depending on your location, your best bet might be battery acid from car shops or from shops at petr ... |
8-11-2019 at 07:32 by: Pumukli |
Preparing "Neutral" Copper(II) Nitrate Solution for Aldehyde Synthesis Nimgoldman, do you have a published procedure with copper-nitrate what you try to follow? Could you ... |
6-11-2019 at 08:45 by: Pumukli |
is it normal that i just want to play around with chemicals and make organic molecules for the hell of it Cou, if you actually made at least some of those possible (OTC friendly) esters and compiled a nice ... |
4-11-2019 at 03:40 by: Pumukli |
Dichloro m-xylenol reactivity Your planned reactions have no chance to work on this substrate.
You would need either nitro or cya ... |
1-11-2019 at 02:35 by: Pumukli |
Dichloro m-xylenol reactivity More reactive in which reaction? ![:)](./images/smilies/smile.gif)
If you are thinking about nucleophile substitution then the a ... |
31-10-2019 at 07:50 by: Pumukli |
Safe preparation of lead oxides "I think it is good to proof the information by citing some sources."
What if I did not want to p ... |
23-10-2019 at 07:23 by: Pumukli |
DIY Veterinary Medecine Once I tasted sodium bromide, out of curiosity. It was bitter. Potassium chloride also felt bitter, ... |
11-10-2019 at 04:59 by: Pumukli |
Diethylamine Hydrochloride Synthesis Congrats!
Maybe sublimation would be a better option. Benzoic acid sublimes easily and makes grea ... |
6-10-2019 at 11:28 by: Pumukli |
Diethylamine Hydrochloride Synthesis As a kid I recrystallized nitro-salicylic acid from water. It was quite voluminous but worked. |
3-10-2019 at 11:02 by: Pumukli |
Diethylamine Hydrochloride Synthesis Thanks Boffis for your efforts!
At last it seems proven that one can forget the acid hydrolysis m ... |
2-10-2019 at 10:40 by: Pumukli |
Boric oxide/Carbon at 1000C to Diborane? Hydrogenating something in a vessel heated to 1000 C is beyond most of us. |
30-9-2019 at 07:17 by: Pumukli |
Diethylamine Hydrochloride Synthesis Refluxing with HCl may be trickier. The 20% azeotrope boils around 110 C... 36%? Wouldn't it loose t ... |
28-9-2019 at 12:01 by: Pumukli |
Diethylamine Hydrochloride Synthesis Thanks Boffis for the experiment! I'm amazed that 2 hours at 180 C in 70% H2SO4 was not enough! You ... |
28-9-2019 at 08:34 by: Pumukli |
Hofmann rearrangement via chloroamide not working? Do you still have some "chloroamide" to test?
When chloroamides are cautiously heated they melt, ... |
25-9-2019 at 07:56 by: Pumukli |
Ammonium formate from Ammonium chloride Hodges said it.
The absorbtion of ammonia will be 100%!
Poor kinetics of liquide-gas reactions?
... |
25-9-2019 at 07:44 by: Pumukli |
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