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Replacing halogen by hydrogen
Methyl iodide has a boiling point of 42[sup]o[/sup]C

Here you can find some info about alpha-halo ...
30-7-2021 at 17:14
by: Oxy
Help with solvent extraction and TLC of 5 hydroxymethyl furfural
Use much smaller samples and also much smaller concentrations. You should have spots but you have sm ...
26-7-2021 at 20:27
by: Oxy
How to effect a separation of two nearly identical cholesterols/steroids
Personally I would try to separate them chromatographically.
Find a system by means of TLC which gi ...
23-7-2021 at 18:37
by: Oxy
Aluminum Factory Explosion
[rquote=663212&tid=157746&author=Metallophile]"Very hot metal and water... No chemistry, jus ...
23-7-2021 at 09:30
by: Oxy
Different molecular sieves question
[rquote=663133&tid=157740&author=Mateo_swe]
But what i dont understand is, if 3A molecular ...
21-7-2021 at 21:21
by: Oxy
Ethanol and methanol interchangeability?
I used absolute ethanol with success as a replacement of methanol as a solvent. However, for some re ...
21-7-2021 at 12:25
by: Oxy
Cheap Vacuum for Vacuum Distilation
I removed an aerator from my tap and used a garden hose quick fit adapter to make a quick fit connec ...
20-7-2021 at 14:55
by: Oxy
Electrophilic chlorination
[rquote=663104&tid=157734&author=Monoamine]So I'm starting to draw up all the prerequisites ...
20-7-2021 at 14:49
by: Oxy
Cheap Vacuum for Vacuum Distilation
Get an aspirator. The pump you linked looks weak, it may be helpful for filtrations but not really f ...
20-7-2021 at 14:29
by: Oxy
Leading reaction fumes out with a tube?
[rquote=663081&tid=157732&author=Fyndium]When there is a reaction that produces for example ...
19-7-2021 at 22:28
by: Oxy
Leading reaction fumes out with a tube?
A hose attached to apparatus is a good idea. If the gases are really toxic or smelly it might be a s ...
19-7-2021 at 09:22
by: Oxy
Science Madness Mug
[rquote=662971&tid=157715&author=Fulmen]Christ. Controversy from a coffee mug? Some people r ...
17-7-2021 at 01:50
by: Oxy
Can I expect good separation of haloform products?
[rquote=662966&tid=157707&author=SWIM]I'm skeptical about that reaction in the link.

I do ...
16-7-2021 at 22:33
by: Oxy
Can I expect good separation of haloform products?
I don't think so.
If you bubble chlorine gas through chloroform then the reaction conditions are de ...
16-7-2021 at 21:40
by: Oxy
Science Madness Mug
Your post looks like probably it was not the cocoa, karlosĀ³ :D
16-7-2021 at 12:37
by: Oxy
Science Madness Mug
I am pretty sure it will be mentioned in the first post, I am also pretty sure that many of them wil ...
16-7-2021 at 11:28
by: Oxy
call for participation: modernizing SM forum software
If there is something that needs some work I can participate.
I have several years of commercial ex ...
16-7-2021 at 11:27
by: Oxy
Science Madness Mug
[rquote=662929&tid=157715&author=Texium]When I made t-shirts with the Sciencemadness logo, I ...
16-7-2021 at 07:40
by: Oxy
Can I expect good separation of haloform products?
No, there is no risk of phosgene formation during reaction. However, chloroform can itself decompose ...
15-7-2021 at 01:04
by: Oxy
Cheap 97% sulfuric acid and 35% hydrogen peroxide [from EU]
Sure, but officially you need to own a business for which you need precursors.
The directive says ...
13-7-2021 at 12:16
by: Oxy
Puryfiing 99% denatured alcohol
[rquote=662823&tid=157689&author=Tsjerk]I heard moonshining is big in Scandinavian countries ...
13-7-2021 at 12:02
by: Oxy
Cheap 97% sulfuric acid and 35% hydrogen peroxide [from EU]
In my EU based country it is still easy to buy 96% H2SO4 as a drain cleaner at online auction portal ...
13-7-2021 at 09:53
by: Oxy
Puryfiing 99% denatured alcohol
If you want it really clean, have a time and will to distill it then maybe a sugar and turbo yeast a ...
13-7-2021 at 09:50
by: Oxy
Can I expect good separation of haloform products?
I also don't think you would get anything other than chloroform.

You will not get DCM as HCCl2- ...
13-7-2021 at 09:25
by: Oxy
Zn-Hg amalgam safety
Mercury amalgam is an alloy, it does much more than removing oxide layer. Once amalgamated the metal ...
12-7-2021 at 23:12
by: Oxy
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