| Search |
| [Next Page] |
Preparation of Diethyl Sulfate
No, it is not B2O3. Firstly, I would expect borate esters formation in the mixture. Secondly, glassy ... |
18-3-2019 at 15:02
by: kmno4 |
Preparation of ionic phosphide from red P
Very similar topic was created in 2011 by the same user:
http://www.sciencemadness.org/talk/viewthr ... |
15-3-2019 at 16:08
by: kmno4 |
Preparation of Diethyl Sulfate
Yes, I have seen the article from Comptes Rendus, I think I have seen most of articles about prepara ... |
15-3-2019 at 11:36
by: kmno4 |
Preparation of Diethyl Sulfate
My preliminary experiment with 98% EtOH and 96% H2SO4 gave 0% of Et2SO4. It seems that H2O is very h ... |
14-3-2019 at 11:05
by: kmno4 |
Preparation of Diethyl Sulfate
Still no time for experiments .... but not for some little literature.
Here is very interesting ar ... |
4-3-2019 at 07:27
by: kmno4 |
Preparation of cyanides
Unfortunately, CuCN (much easier to prepare than ionic cyanides) is not replacemet for K(Na)CN and i ... |
15-2-2019 at 12:59
by: kmno4 |
German chemistry nomenclature
[quote]In fact I find the French and English naming weird. muriatic acid for example. Maybe this is ... |
6-2-2019 at 15:03
by: kmno4 |
1,3-Diaminoacetone(1,3-diamino-2-propanone) problems
There are too many oxidation procedures to recommend any particular one, especially in case of menti ... |
19-1-2019 at 18:19
by: kmno4 |
1,3-Diaminoacetone(1,3-diamino-2-propanone) problems
[quote]
So what route would you suggest I take?
[/quote]
Hard to say, it depends on time, money a ... |
17-1-2019 at 15:00
by: kmno4 |
Benzyl Chloride Distillation Problems :(
[quote]Hello !!
So i made Benzyl chloride reacting benzyl alcohol and HCl (70 ml, 450ml respective ... |
9-1-2019 at 02:58
by: kmno4 |
Preparation of Diethyl Sulfate
[quote]kmno4: I have use this method with yields of 0-8%.[/quote]
"This method" means nothing. You ... |
6-1-2019 at 14:40
by: kmno4 |
Preparation of Diethyl Sulfate
The simplest method for making DES seems reaction of EtOH and H2SO4, without any additives. It must ... |
5-1-2019 at 18:14
by: kmno4 |
standard electrode potential of acetate
[rquote=566243&tid=115327&author=r0749547]Does anyone know the standard electrode potential ... |
24-12-2018 at 07:18
by: kmno4 |
Preparation of Al(HSO4)3
I have seen this paper already.
[quote]"Al2(SO4)3.3H2SO4.12H2O", which would rearrange as "Al(HSO4) ... |
23-11-2018 at 02:24
by: kmno4 |
Preparation of Al(HSO4)3
[rquote=554153&tid=104697&author=EvlRenne]
How come Russian/Japanese/German/Iranian/Chinees ... |
19-11-2018 at 07:12
by: kmno4 |
Preparation of Al(HSO4)3
Iran, Iran, Iran and Iran 
What is the catalyst ?
Who knows.... Reaction of AlCl3 and H2SO4 shou ... |
18-11-2018 at 14:19
by: kmno4 |
Preparation of Al(HSO4)3
[quote]
It was a lot of Al2(SO4)3 as white crystals, SO2 was in moderate amount. [/quote]
No wonde ... |
16-11-2018 at 15:51
by: kmno4 |
anyone have experience forming grignards from chlorobenzene
[rquote=529358&tid=87827&author=draculic acid69]
would it be ideal to form the clorobenzene ... |
15-8-2018 at 21:16
by: kmno4 |
anyone have experience forming grignards from chlorobenzene
Reaction of PhCl with Mg in THF goes rather smoothly, if initiated by iodine crystal. If reagents ar ... |
13-8-2018 at 14:04
by: kmno4 |
knoevenagel condensation NaOH catalyst?
One remark -
Very often and erroneously, the nitro-Mannich reaction is called the Henry reaction, ... |
5-8-2018 at 23:00
by: kmno4 |
Azeotropic dehydration of oxalic acid with toluene
..... azeotropic dehydration of oxalic acid, again and again.
And again I have to say that this di ... |
8-6-2018 at 12:37
by: kmno4 |
Unexpected ruby red colour
OMG..... another useless topic about playing impure chemicals.
This is not chemistry, but pure amat ... |
14-3-2018 at 13:43
by: kmno4 |
Nitroguanylurea
It looks like the article from [i]Gazzetta chimica Italiana[/i] gives wrong compound, used as the su ... |
10-2-2018 at 09:45
by: kmno4 |
Color of Phenylacetone
[rquote=505289&tid=80128&author=Master of the Elements]
Is phenylacetone truly colorless?
... |
30-1-2018 at 03:13
by: kmno4 |
Crystallisation of divalent metal sulfates in excess of sulfuric acid
[quote]
The value is given as 8,85 %.[/quote]
This value is taken from the reference:
[code]http: ... |
28-12-2017 at 01:50
by: kmno4 |
| [Next Page] |
