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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
Preparation of aluminum nitride
I cannot understand, why anyone wants to discuss the topics created by this trollish idiot... Maybe ...
24-4-2019 at 02:54
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
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