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The simplest preparation of sulfuric acid?!
I don't think the methanol and sulfuric acid will react to any significant extent before all methano ... |
24-1-2021 at 15:11
by: Tsjerk |
chloral hydrate synthesis
Chloral forms a 7% azeotrope with water, so you could distill part of the water layer to concentrate ... |
24-1-2021 at 10:39
by: Tsjerk |
Calcium Ammonium Nitrate to Sodium Nitrate to Nitric Acid
When you dissolve 5Ca(NO3)2•NH4NO3•10H2O in water the salt will "break". The co-crystallization ... |
24-1-2021 at 07:19
by: Tsjerk |
chloral hydrate synthesis
Nice! DDT for everyone!
Maybe you can saturate the water layer with salt before extracting? |
23-1-2021 at 14:52
by: Tsjerk |
Violuric acid salts (fantastic colors and variety)
Nice! So now only lithium left for the alkali metals? |
23-1-2021 at 12:00
by: Tsjerk |
Methaqualone
[rquote=653353&tid=156723&author=njl]I though phenol was air/uv sensitive with respect to po ... |
23-1-2021 at 05:58
by: Tsjerk |
Everyday Chemistry
[rquote=653530&tid=84298&author=arkoma]Brought two ounces of turmeric home from Mexico last ... |
22-1-2021 at 14:15
by: Tsjerk |
Methaqualone
Phenol isn't air sensitive is it? Phenolates are though. |
18-1-2021 at 07:20
by: Tsjerk |
Methaqualone
Yes, it is indeed oxygen which causes the coloring. |
18-1-2021 at 04:01
by: Tsjerk |
Methaqualone
I believe the salts of toluidine are stable, so you could form for example the HCl salt and store it ... |
17-1-2021 at 11:28
by: Tsjerk |
Preparation of Thalidomide
I prepared N-Phthaloyl-DL-glutamic acid without solvent. Only water and HCl were used in the workup. ... |
14-1-2021 at 09:39
by: Tsjerk |
Sulphuric acid
You will need an efficient column to concentrate 90% sulfuric acid any further. |
11-1-2021 at 00:44
by: Tsjerk |
Extracting lead and tin from solder.
[rquote=652683&tid=156860&author=rockyit98]NO! don't even think about it. it's one thing to ... |
7-1-2021 at 10:08
by: Tsjerk |
Disposal of sulfuric drain opener
I wouldn't neutralize it, just poor it down the drain, it will get neutralized on its way to the wat ... |
6-1-2021 at 23:55
by: Tsjerk |
How is medium/large scale sublimation accomplished?
I didn't think you added water, but in sublimations in general it is often done, in this case it is ... |
3-1-2021 at 09:43
by: Tsjerk |
How is medium/large scale sublimation accomplished?
The way to go is to just melt the phthalic acid (it first dissolves in its water, then boils and cry ... |
3-1-2021 at 04:27
by: Tsjerk |
Iodine storage, what happened?
It's not made to be a reaction vessel but it is borosilicate. I used them to boil growth medium in a ... |
31-12-2020 at 05:37
by: Tsjerk |
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Btw, I performed the de-ketalization. Straight forward process, I performed the reaction on a day th ... |
27-12-2020 at 07:55
by: Tsjerk |
Cubane; Dimethyl Cubane-1,4-dicarboxylate synthesis
Very nice video on YouTube Tdep! Good idea to not do the bromination and dehydrobromination in one p ... |
27-12-2020 at 07:46
by: Tsjerk |
Toluene boiling point reading 105C?
You got three layers when you added water? Then there has to be an impurity. Water as DraconicAcid s ... |
23-12-2020 at 12:09
by: Tsjerk |
Violuric acid salts (fantastic colors and variety)
I don't think this would give colored complexes if 1,3-diethylvioluric acid was formed. The 1 and 3 ... |
23-12-2020 at 01:50
by: Tsjerk |
The Short Questions Thread (4)
[rquote=651808&tid=25055&author=Johnny Cappone]
1) Is it possible to concentrate a dilute ... |
22-12-2020 at 05:20
by: Tsjerk |
A sale list of my chemicals that I have more that I need
What kind of ion-exchange resin do you have? |
21-12-2020 at 12:39
by: Tsjerk |
Need help finding a non flammable low temp boiling liquid
What do you want to accomplish with dry ice? Do you want to freeze the mixture and thaw at -20 to se ... |
21-12-2020 at 02:16
by: Tsjerk |
Need help finding a non flammable low temp boiling liquid
Ortho nitrotoluene melts at -10, the para at 53. When you cool a mixture to -16 (coldest I tried) yo ... |
20-12-2020 at 09:51
by: Tsjerk |
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