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Benzoquinone from Paracetamol
[rquote=171110&tid=8250&author=mr.crow][rquote=171078&tid=8250&author=Taoiseach]http ...
4-2-2010 at 14:58
by: Taoiseach
Benzoquinone from Paracetamol
http://www.versuchschemie.de/topic,13634,-Synthese+von+p-Benzoquinon+aus+Paracetamol.html

4-2-2010 at 02:02
by: Taoiseach
Preparation of ionic nitrites
"Absorption of nitrous gases" (p.315), available from the library section, confirms the calcium form ...
1-2-2010 at 01:27
by: Taoiseach
Preparation of cyanides
AWESOME :)

Thx for uploading. Please make more videos like that... love it :D

One question: Wh ...
31-1-2010 at 04:09
by: Taoiseach
Exotic Primaries - Complex Salts
Concerning the lead chlorate complexes, I have to report that a mixture of lead(II)acetate, sodium c ...
30-1-2010 at 12:45
by: Taoiseach
Hydrazine
Nope manganese(II)sulfate is a known catalyst for the formation of hydrazine. It has been mentioned ...
30-1-2010 at 12:25
by: Taoiseach
Diethyl Ether Disposal
Well I can understand that potassium with a brick red crust causes some misgivings, but disposing of ...
29-1-2010 at 03:58
by: Taoiseach
Diethyl Ether Disposal
Great...

another "how do I expose of expensive and hard to obtain chemicals that most hobbyists w ...
29-1-2010 at 02:35
by: Taoiseach
Preparation of ionic nitrites
Looks like I'm talking to myself again :)

Reduction of nitrate to nitrite by formate is confirmed ...
22-1-2010 at 09:58
by: Taoiseach
Solid hydrogen peroxide????
This patent hints at toluene also being a possible solvent:

http://www.freepatentsonline.com/3742 ...
20-1-2010 at 23:08
by: Taoiseach
Solid hydrogen peroxide????
Butyl acetat should work fine:

http://www.freepatentsonline.com/3761580.html

Ethyl acetat migh ...
20-1-2010 at 09:47
by: Taoiseach
Solid hydrogen peroxide????
>Any idea of a good solvent for this propose?

Diethylether should work for the purpose, but th ...
19-1-2010 at 23:39
by: Taoiseach
Hydrazine
Interesting idea. I once read somewhere that tetramminecopper(II)nitrate, [Cu(NH3)4](NO3)2 produces ...
19-1-2010 at 12:23
by: Taoiseach
Preparation of ionic nitrites
Another idea for the preparation of nitrites:

Calcium formate, Ca(HCOO)2, could be an excellent r ...
17-1-2010 at 13:04
by: Taoiseach
Exotic Primaries - Complex Salts
@chemolo

>Very nice!
>I don't like the method of drying the sample with NaOH (to remove HC ...
17-1-2010 at 07:14
by: Taoiseach
Exotic Primaries - Complex Salts
@Bear_with_vodka

>[Ni(N2H4)2(3??)](NO3)2 is also insoluble (light green), but I think it's no ...
17-1-2010 at 06:31
by: Taoiseach
Exotic Primaries - Complex Salts
Evilblaze I had a virus warning when I DL'ed your video (Conficker worm).

AFAIK Copper(II)nitrate ...
17-1-2010 at 06:23
by: Taoiseach
Exotic Primaries - Complex Salts
Nitroaminoguanidine was mentioned here:

https://www.sciencemadness.org/whisper/viewthread.php?tid ...
15-1-2010 at 03:30
by: Taoiseach
Isolation of urea from urine!
Paten DE164755 (Schestakow , Hydrazine by Urea Hypochlorite) describes hydrazine synthesis starting ...
11-1-2010 at 06:48
by: Taoiseach
Preparation of elemental phosphorus
@pip

I think you forgot to attach the calgon paper or at least I didn't see a link...
11-1-2010 at 00:44
by: Taoiseach
Isocyanogen
Isocyanogen has been mentioned here:

https://www.sciencemadness.org/whisper/viewthread.php?tid=81 ...
9-1-2010 at 10:42
by: Taoiseach
Sulphur trioxide from silver sulphate
You should look into antimony sulphate as well, there's a reference somewhere according to which it ...
8-1-2010 at 02:00
by: Taoiseach
Write-up on making pure BaCl2.2H2O
This is a very useful method. I have prepared BaCl2 and Ba(NO3)2 from crude barium carbonate and the ...
6-1-2010 at 23:48
by: Taoiseach
Picric acid: different instructions
I can confirm that salicylic acid as precursor works very well.

Experimental

80g of dry SA we ...
3-1-2010 at 05:54
by: Taoiseach
Preparation of ionic nitrites
Tin/antimony is no problem at all as they get oxidized to white insoluble crap that is easy to remov ...
1-1-2010 at 09:36
by: Taoiseach
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