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Copper benzoate
Unfortunately I couldn't find anything about its properties, if it's that what is [i]usefu ... |
13-9-2004 at 01:56
by: Mephisto |
chloral hydrate synthesis
Garage chemist: Good luck for your synthesis.
BTW: I've upload the named patent on axe' ... |
12-9-2004 at 07:00
by: Mephisto |
chloral hydrate synthesis
[quote]When the ethanol has to be mixed with hydrochloric acid, how can the mix still be anhydrous? ... |
12-9-2004 at 06:19
by: Mephisto |
chloral hydrate synthesis
Garage chemist: For your next attempt to synthesize choral hydrate, there might be the following imp ... |
12-9-2004 at 03:00
by: Mephisto |
chloral hydrate synthesis
I don't know possible side-effects but it's not carcinogen. In my post above you can see t ... |
11-9-2004 at 14:33
by: Mephisto |
chloral hydrate synthesis
Maybe it helps you to see the equation. At least you see the formed intermediate.
[url=http://www.s ... |
11-9-2004 at 12:18
by: Mephisto |
Placement of very accurate scales.
Absorbing vibrations is very important, if the scales have the precision you said. Therefore most an ... |
11-9-2004 at 11:28
by: Mephisto |
FTP Server #2
I've found the scans of two German books about crystal-growing on my hard disk, which were send ... |
7-9-2004 at 23:30
by: Mephisto |
Enfocus Pitstop Professional
You can find the PitStop plugin for Adobe Acrobat Professional now on the ftp (/upload/PDF-Tool Enfo ... |
26-8-2004 at 14:05
by: Mephisto |
Book scanning.
Organikum: Nice to hear, you like my ebooks! Although I heard something from you,
that sounds like ... |
26-8-2004 at 12:16
by: Mephisto |
FTP Server #2
Great! Thanks a lot.
BTW: [b]Is there a public account just for uploading?[/b] |
17-5-2004 at 06:48
by: Mephisto |
How to keep elemental bromine?
I have the same problem with diethylether. At first I only thought, that the bottle in which I bough ... |
9-4-2004 at 03:47
by: Mephisto |
Possible speedbumps ahead
How was this particular user identified? And how is it possible to prevent that in future (login via ... |
2-4-2004 at 11:44
by: Mephisto |
German essay about 18th century's chemistry
When I did some time ago a research in a library, I found a very interesting essay about Johann Chri ... |
21-3-2004 at 02:04
by: Mephisto |
lead thiocyanate synthesis????
There is a detailed prescription of its synthesis in Brauer [1]. But it's not difficult to figu ... |
13-3-2004 at 16:12
by: Mephisto |
Dimethylsulfate - synthesis
[i]Are you saying to use NaCl in place of Na2SO4 with H2SO4 and MeOH?[/i]
No. I was talking about ... |
7-3-2004 at 03:26
by: Mephisto |
Dimethylsulfate - synthesis
Marvin: Excellent work!
[i]I am under the impression that with methanol the sodium sulphate metho ... |
6-3-2004 at 05:38
by: Mephisto |
Dimethylsulfate - synthesis
A drying agent is necessary, because water shifts the equilibrium to the left side of the first reac ... |
5-3-2004 at 05:31
by: Mephisto |
Dimethylsulfate - synthesis
Next time I will dehydrate the methanol with some CaCl2 and boil off the water from the H2SO4. I thi ... |
3-3-2004 at 15:14
by: Mephisto |
Dimethylsulfate - synthesis
Marvin: The sodium sulfate was absolute anhydrous. I dried it 2 hours at 240 °C. The methanol was O ... |
3-3-2004 at 03:18
by: Mephisto |
Dimethylsulfate - synthesis
The 'DMSO to DMS way' is interesting. But I'm only interested in a synthesis with met ... |
2-3-2004 at 12:25
by: Mephisto |
And some information material
[list][*]If someone wants to give the DMS synthesis a try, he should read at first the Dupont DMS Bu ... |
2-3-2004 at 04:01
by: Mephisto |
Dimethylsulfate - synthesis
I want to know your opinion how it could be possible to improve this synthesis. I have tried a DMS s ... |
2-3-2004 at 04:00
by: Mephisto |
eBook (German): Brauer available now - complete
Thanx.
If you use more than one free-account at streamload, you had to clear cookies between chan ... |
27-2-2004 at 05:12
by: Mephisto |
Sorry
Nope. I'm sorry. I've uploaded the files from an internet-café, because I've got jus ... |
26-2-2004 at 12:29
by: Mephisto |
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