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Well-known reaction of KMnO4 and HCl: how well-known is it really? The reaction is really complicated. It is because of chloride ligands, stabilizing higher oxidation ... |
10-9-2020 at 15:50 by: kmno4 |
Amidation of cinnamic acid using CDMT I decided to repeat ammonolysis of ethyl cinnamate (25% ammonia aq and the ester (2,0 g)), but for a ... |
27-8-2020 at 11:12 by: kmno4 |
Pyrolysis of Metal Sulfates [rquote=642315&tid=155871&author=AJKOER]...rubbish...[/rquote]
I am sorry, forum Einstein, ... |
6-8-2020 at 14:18 by: kmno4 |
Pyrolysis of Metal Sulfates Informations about thermal properities of inorganic sulfates can be found (for example), here:
"The ... |
28-7-2020 at 15:28 by: kmno4 |
Dimethyl oxalate synthesis problems I had a look at OS procedure, just out of curiosity.
It is really weird, it looks like O- methylati ... |
19-7-2020 at 11:37 by: kmno4 |
Amidation of cinnamic acid using CDMT Yes, I confirm it, that is the paper. For slowly reacting reagents, o-xylene and larger amount of H3 ... |
13-7-2020 at 13:45 by: kmno4 |
Amidation of cinnamic acid using CDMT I have tried recenly reaction of ethyl cinnamate (it was at hand) and NH3(aq) in MeOH, just to see w ... |
10-7-2020 at 11:27 by: kmno4 |
What causes the delays in a HCl+xNO3+Cu reaction? One more thing.
This example cleanly shows, how misleading chemical equations may be.
For example ... |
8-7-2020 at 06:00 by: kmno4 |
What causes the delays in a HCl+xNO3+Cu reaction? [quote]What's happening?[/quote]
This behaviour of Cu in HNO3 solutions is known for ages.
To star ... |
7-7-2020 at 06:30 by: kmno4 |
Amidation of cinnamic acid using CDMT What about classical amidation of methyl/ethyl ester of the acid ?
Does not it work ? In this parti ... |
2-7-2020 at 14:34 by: kmno4 |
Making sodium isopropoxide - Sodium is not dissolving I made sodium isopropoxide several times and the worst thing one can do is refluxing IPA and Na.
Du ... |
1-7-2020 at 13:02 by: kmno4 |
Preparation of cyanides [quote]Because I used almost all my NaCN, I decided to verify the "CuCl" way (...)[/quote]
Another ... |
16-6-2020 at 13:13 by: kmno4 |
Manganese ii and iii acetates [quote]Mn(OH)2 is slowly oxidized by air only in to hydrated MnO(OH). If you want to make MnO2, you ... |
13-6-2020 at 09:09 by: kmno4 |
Preparation of cyanides [rquote=419619&tid=23&author=kmno4]
.... reaction ends at FeK2[Fe(CN)6] step (larger amount ... |
10-6-2020 at 11:40 by: kmno4 |
Silver and Copper Cyanide from Potassium Ferrocyanide [quote]
Has anyone compared their cyanide from ferrocyanide to cyanide from cyanide?
[/quote]
I d ... |
30-5-2020 at 13:34 by: kmno4 |
Problems with the synthesis of formaldehyde by pyrolysis of metal formates Another paper about thermal decomposition of formates:
[b]Darstellung von Formaldehyd und Methylalk ... |
19-5-2020 at 10:26 by: kmno4 |
Problems with the synthesis of formaldehyde by pyrolysis of metal formates By the same authors:
Origin of organic gaseous products formed in the thermal decomposition of form ... |
17-5-2020 at 03:41 by: kmno4 |
Possible routes for synthesis of esters of tertiary alcohols and phenols, using carboxylic acids [quote]
Does this work for synthesising oxalic acid phenyl esters used for chemiluminescence? This ... |
21-4-2020 at 11:02 by: kmno4 |
CaCO3 in toluene: a superbase?! "Carbonates were dehydrated at 390 C for 2h in nitrogen flow and then cooled at 100 C"
MgCO3 gives ... |
4-3-2020 at 16:38 by: kmno4 |
Nitration of phthalic acid This topis was named "Nitration of phthalic acid", not "Problems with watched and/or expesive chemi ... |
8-12-2019 at 09:18 by: kmno4 |
Nitration of phthalic acid [rquote=627498&tid=77130&author=Brij-09]I need 100-200 g of 3-nitrophthalic acid .....[/rquo ... |
7-12-2019 at 09:41 by: kmno4 |
Preparation of Diethyl Sulfate The latest news are not good.
I decided to repeat more closely analysis of the products from Na2SO4 ... |
24-4-2019 at 23:38 by: kmno4 |
Sodium metal through ion glass migration This setup can be found in several books. The purpose is to demonstrate that glass becomes a conduct ... |
16-4-2019 at 01:49 by: kmno4 |
Preparation of Diethyl Sulfate Just for interested in same EtHSO4.
I performed many runs on 15g of EtOH+34g of H2SO4(97%) scale an ... |
16-4-2019 at 00:13 by: kmno4 |
Preparation of Diethyl Sulfate I have got this "H2O remover", but in the meantime I came across the patent US3047604 in my collecti ... |
11-4-2019 at 14:17 by: kmno4 |
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