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Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
The black tar was separated with the sulfuric acid layer before I added EG and cyclopentanone. After ...
17-2-2020 at 04:26
by: Tsjerk
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Thank you for the reaction! Did you run the tosylic acid preparation yourself with pure toluene? I w ...
16-2-2020 at 12:16
by: Tsjerk
Everyday Chemistry (provisional)
Does anyone have data about the temperature where CaCl2 starts to lose methanol / ethanol as adduct? ...
15-2-2020 at 22:22
by: Tsjerk
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
[rquote=631111&tid=154884&author=Dr.Bob]For most cases of the first step, you could simply s ...
15-2-2020 at 22:08
by: Tsjerk
Everyday Chemistry (provisional)
Nice synth! I just saw the monohydrate of CaCl2 only loses water at 260 degrees and the dihydrate at ...
15-2-2020 at 11:49
by: Tsjerk
Make Potassium (from versuchschemie.de)
A catalyst boiling well below the reaction temperature in a liquid reaction is probably not a very g ...
15-2-2020 at 10:07
by: Tsjerk
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
The next step is the bromination of the diketal with 1,4-dioxane.Br2. I'm looking forward to receive ...
15-2-2020 at 04:35
by: Tsjerk
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
I'm far from the full synthesis of dimethyl cubane-1,4-dicarboxylate, but I'm getting somewhere.

...
15-2-2020 at 04:23
by: Tsjerk
Worried about nitrogen trichloride
Don't you have access to a sewer? Throwing the remains of this reaction down a drain will make the c ...
15-2-2020 at 03:23
by: Tsjerk
Worried about nitrogen trichloride
How much did you make you are afraid going to the morgue? And if it is a significant amount, aren't ...
15-2-2020 at 00:40
by: Tsjerk
Glassware acquisition
@Sulaiman: I will try to get that for you! The more I buy, the cheaper it gets. Netherlands - - > ...
14-2-2020 at 16:17
by: Tsjerk
Decided to join the YouTube game
If you do this commercially I think these videos could be a nice marketing strategy when you sell yo ...
14-2-2020 at 15:47
by: Tsjerk
Making Graphitic carbon nitride (g-C3N4) from urea
[rquote=631043&tid=154866&author=clearly_not_atara]I think it's interesting, but what can we ...
14-2-2020 at 07:43
by: Tsjerk
Does anyone know if these are borosilicate or not?
Why don't you order some glass from China via ebay?
14-2-2020 at 06:16
by: Tsjerk
Strontium nitrate from strontium carbonate
30% is more than sufficient. You could use the 30% for the first 75% of the acid to add, but I would ...
14-2-2020 at 05:08
by: Tsjerk
Decided to join the YouTube game
Who, is that your own lab? Nice equipment.

I was wondering why you would put the wet "copper carb ...
14-2-2020 at 05:05
by: Tsjerk
Corona Virus Vaccine
Nice! Designing a vaccin and actually getting it produced and approved are a different thing. But th ...
13-2-2020 at 12:57
by: Tsjerk
Glassware acquisition
I can't promise anything, but I have a nice "glassware acquisition" trip planned.

The guy I met, ...
13-2-2020 at 12:47
by: Tsjerk
How do you clean your grinder/pulveriser?
I use something like [url=https://www.bol.com/nl/p/bonenmaler-koffiemolen-handmatig/9200000128087726 ...
13-2-2020 at 10:45
by: Tsjerk
Unsuccessful Grignard with PhMgBr - what did I make?
I don't know, but I think it would definitely not help. The boiling temperature is close to the temp ...
13-2-2020 at 09:57
by: Tsjerk
Unsuccessful Grignard with PhMgBr - what did I make?
Did you filter of the K2CO3? Or was it present in the bioling flask?
13-2-2020 at 04:25
by: Tsjerk
Does anyone know if these are borosilicate or not?
I would preheat the beaker on the plate and poor cold water in it.
13-2-2020 at 04:10
by: Tsjerk
Strontium nitrate from strontium carbonate
High concentration of chloride in aqua regia can lead to passivication. The fact the dissolution of ...
12-2-2020 at 08:38
by: Tsjerk
alkyl iodides from alkyl nitrites?
As long as the nitrite salt is more or equally soluble than the iodide salt in the solvent; no.
12-2-2020 at 08:26
by: Tsjerk
Introducing new member (Denmark)
Within the Schengen area the regulations are as they are within borders. You can't send e.g. bromine ...
12-2-2020 at 07:16
by: Tsjerk
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