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Extraction of Mn2O7 using CCl4?
I have been experimenting on this subject briefly a long time ago, as I read in an article that it i ... |
23-1-2010 at 13:52
by: Jor |
Looking to trade Pd/C for palladium salts
Just try buying palladium metal, it is not very expensive.
Acros and Sigma always have extremely ... |
22-1-2010 at 15:20
by: Jor |
Making sodium tellurite from tellurium dioxide?
I think the most effective way would be generating H2Te from this (Zn/HCl?) and decomposing this. Of ... |
18-1-2010 at 16:29
by: Jor |
4-amino-2-chloro-benzoic acid
Can't you chlorinate p-nitrotoluene, followed by oxidation of the methyl with permanganate, and then ... |
15-1-2010 at 10:40
by: Jor |
Talk to me about V2O5 and toxicity in general
I think it is quite nasty stuff:
http://www.jtbaker.com/msds/englishhtml/v2220.htm
http://msds.c ... |
12-1-2010 at 02:41
by: Jor |
Some fumehood trivia
To be honest, i think this is really not necessary, as a good flow dilutes the fumes to a great exte ... |
10-1-2010 at 16:44
by: Jor |
Questions regarding the recycling of DCM
Why would you stabilise dichloromethane? DCM does not need to be stabilised, chloroform does.
Oh ... |
9-1-2010 at 07:04
by: Jor |
Bad days in the lab or with glassware?
Well, at our uni laboratory, we use ether in organic synthesis instead of dichloromethane.
I don't ... |
7-1-2010 at 09:13
by: Jor |
Bad days in the lab or with glassware?
Some DCM on the floor is no problem at all. DCM is alo in paint stripper, and i guess many people us ... |
7-1-2010 at 06:42
by: Jor |
Polyaniline
Thanks, I didn't think of that way to produce mono N-alkylated anilines.
The inert atmosphere is ... |
5-1-2010 at 10:33
by: Jor |
Polyaniline
Can you tell me for what kind of experiments/synthesis NMP can be used in inorganic chemistry? If it ... |
4-1-2010 at 05:43
by: Jor |
Fuming Nitric Acid
Not sure if you're a hobbyist, but make damn sure you have good ventilation when using fuming nitric ... |
3-1-2010 at 16:18
by: Jor |
Polyaniline
Thank you very much matei! This is very interesting chemistry.
The method using electrochemical o ... |
3-1-2010 at 12:16
by: Jor |
Polyaniline
I have recently been doing some study on polyaniline, a promising conductive polymer. I synthesis th ... |
2-1-2010 at 13:08
by: Jor |
Best way to separate NaIO3 from NaI
That is a very inefficient way to prepare iodate. You can get iodates in great yield by oxidising io ... |
2-1-2010 at 03:36
by: Jor |
Cubic acetone peroxide crystals
How incredibly stupid and irresponsible!
Making acetone peroxide is one thing (wich I think is ve ... |
29-12-2009 at 08:29
by: Jor |
H2SO4 by the Lead Chamber Process - success
How about this:
http://www.youtube.com/watch?v=5dUSF9Gl0xE
Start with dead cheap easy to get c ... |
27-12-2009 at 17:22
by: Jor |
Formaldehyde
I already have plenty of hexamine, and I never use it, so I don't need to make more to be honest. |
25-12-2009 at 08:22
by: Jor |
Formaldehyde
I have a liter of 6% formaldehyde here. It is standing in the way so I figured out I have 3 options: ... |
24-12-2009 at 18:56
by: Jor |
Latest chemical order?
Last 2 months I obtained some more reagents:
-250g phosphorus pentoxide
-100g potassium ferrocya ... |
14-12-2009 at 04:58
by: Jor |
Benzotrichloride, Benzoyl Chloride, and Phthalyl Chloride - Illustrated Practical Guide
Can;t you just react a little zinc with dry HCl or Cl2? You just need a small amount of ZnCl2 right? ... |
14-12-2009 at 03:54
by: Jor |
Preparation of Malonic Acid
Isn't it possible to activate the magnesium with iodine or 1,2-dibromoethane?
Otherwise use an extr ... |
14-12-2009 at 03:49
by: Jor |
Preparation of Malonic Acid
Maybe you're right Magpie. Acros runs it for 120 EUR per liter 
i always though 1,3-propanedi ... |
12-12-2009 at 16:12
by: Jor |
Preparation of Bromine
When I distilled bromine once, and saw the deep red vapours red, it was an incredible sight, and was ... |
12-12-2009 at 15:16
by: Jor |
Preparation of Malonic Acid
Very nice. But the problem is the 1,3-PDO. It is really expensive!
I see your azeotropic nitric i ... |
12-12-2009 at 15:05
by: Jor |
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