| Search |
| [Next Page] |
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? 
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 |
Thioacetic acid / thioacetates source
In the 50-is, or 60-ies thiocatemadie was the "compound of choice" in many analytical laboratories f ... |
25-9-2019 at 06:15
by: Pumukli |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents
Fuc+++ up is not IUPAC nomenclature, strictly speaking...
What happened? What did you do to ac ... |
22-9-2019 at 10:43
by: Pumukli |
Decarboxylation of amino acids (phenylalanine, tryptophan) in various solvents
There should be a TLC method for identification. p-dimethylamino-benzaldehyde -as I remember- can be ... |
22-9-2019 at 03:28
by: Pumukli |
What do you guys think, is this a cool project idea or what? making tert-pentyl acetate from OTC reagents only
This is a great project plan, Cou!
It has the obvious flaw DraconicAcid pointed out: you should c ... |
22-9-2019 at 03:07
by: Pumukli |
37% hydrochloric acid
Could you elaborate a bit more?
E.g. was your starting acid cooled during the bubbling?
Wasn't i ... |
21-9-2019 at 10:59
by: Pumukli |
| [Next Page] |
