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carbon tetrachloride fire extinguishers
We all know CCl4 is a very hard thing of us, although not for me, but it doesn't matter in this topi ... |
29-3-2009 at 13:10
by: Jor |
benzene uses: suggestions?
Thank you for the compliments ! 
I think you guys are convincing me 
I will think about it ... |
29-3-2009 at 12:58
by: Jor |
benzene uses: suggestions?
Yes woelen I agree, but I have MANY small bottles around. Many chemicals I have are toxic (heavy met ... |
29-3-2009 at 11:17
by: Jor |
benzene uses: suggestions?
After having done the nitrobenzene synthesis, I see no more uses for my benzene, except complicated ... |
29-3-2009 at 04:51
by: Jor |
Carbon monoxide preparation?
Do you do this in a fume hood at home?
As these metal carbonyls are really toxic, at least nickel ... |
29-3-2009 at 03:14
by: Jor |
Solvent Free Permanganate Oxidation of Diols
The CuSO4.5H2O will not use it's crystal water. You need high temperatures for that, or strong dehyd ... |
28-3-2009 at 03:07
by: Jor |
Solvent Free Permanganate Oxidation of Diols
I have done a synthesis lately on university.
About 400mg of 2,4-dimethyl-3-hexanol was added to ... |
27-3-2009 at 13:44
by: Jor |
The short questions thread (1)
Yes, HBr can dissolve to certainly 30% in GAA.
Conc. H2SO4 on KBr will produce lots of bromine. U ... |
26-3-2009 at 10:12
by: Jor |
The short questions thread (1)
[rquote=149734&tid=11319&author=not_important]In the presence of strong acids and/or heat fo ... |
23-3-2009 at 13:45
by: Jor |
CS2 at Lowerr Cost
Wouldn't MeBr work instead of MeI, seems much cheaper and somewhat safer. MeBr is readily generated ... |
23-3-2009 at 13:43
by: Jor |
Colorful Aqueous Molybdenum and Tungsten Chemistry
The second supplier is very interesting. I think I am going to place some orders there...
However, ... |
23-3-2009 at 13:36
by: Jor |
recrystallise [Co(NH3)5Cl]Cl2
Ok it is dry now.
I heated the solid at 70-80C for 3 hours.
It is completely dry now, nice fre ... |
21-3-2009 at 13:03
by: Jor |
recrystallise [Co(NH3)5Cl]Cl2
Yes, I know, I have seen that page. That was why i made the thread, because I remembered those cryst ... |
21-3-2009 at 05:45
by: Jor |
small scale solvent stripping
I think (but I'm not sure!) no isopropyl chloride will form at all, as HCl is not acidic enough to p ... |
20-3-2009 at 14:17
by: Jor |
recrystallise [Co(NH3)5Cl]Cl2
Today i made some of this complex. Pictures are here, but it is in Dutch, so hard to read for most, ... |
20-3-2009 at 14:06
by: Jor |
Synthesis of Pentamethyl Cyclopentadiene
Are you sure you need methyl iodide?
Methyl bromide is also very reactive (although less so), and i ... |
18-3-2009 at 17:42
by: Jor |
question an N-acetylation of aniline, using aspirin
Sorry, I missed Paddywackers post. I already found your post a bit weird, because I did not read Pad ... |
16-3-2009 at 15:49
by: Jor |
question an N-acetylation of aniline, using aspirin
Ofcourse acetic anhydride is better. The whole reason this method might be interesting for some is t ... |
16-3-2009 at 15:16
by: Jor |
Gold from dental fillings
Aha, so that's why no more gold precitipated out!
This night I have left the hotplate on so the s ... |
16-3-2009 at 04:08
by: Jor |
Gold from dental fillings
Ah, I have seen your method quite a long time ago, but I totally forgot about it. Very nice pictures ... |
15-3-2009 at 11:49
by: Jor |
cis and trans dichlorobis(ethylenediamine)cobalt(III) chlorides
I have done this myself 6 weeks ago, at home. It is a nice experiment, crystals of the trans-isomer: ... |
13-3-2009 at 01:36
by: Jor |
Gold from dental fillings
I have a few dental fillings, from my mom, she is a dentist. I want to recycle the gold. I have done ... |
11-3-2009 at 14:20
by: Jor |
question an N-acetylation of aniline, using aspirin
Very good job Nicodem. I'm sorry I haven't yet had the time to do it myself. I have yet been doing o ... |
11-3-2009 at 13:50
by: Jor |
benzene odour
Wow yes nitrobenzene smell is really strong. It appears to be the same smell as yesterday, wich I th ... |
11-3-2009 at 10:13
by: Jor |
benzene odour
That could indeed also be it. I had a slight headache after. However nitrobenzene is much less volat ... |
10-3-2009 at 00:12
by: Jor |
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