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Any explosives made with Napthalene?
Yes, it looks interesting. Maybe an easy way to get the di-aldehyde of phthalic acid.
But a look ... |
26-3-2009 at 02:22
by: Paddywhacker |
question an N-acetylation of aniline, using aspirin
Yeah, I think that too, which is why I qualified my supposition with "it ... can be reconstituted .. ... |
18-3-2009 at 13:09
by: Paddywhacker |
question an N-acetylation of aniline, using aspirin
[quote][i]Originally posted by Jor[/i]
Sorry, I missed Paddywackers post. I already found your post ... |
16-3-2009 at 21:24
by: Paddywhacker |
question an N-acetylation of aniline, using aspirin
[quote][i]Originally posted by Nicodem[/i]
[quote][i]Originally posted by Paddywhacker[/i]
Nicodem ... |
16-3-2009 at 11:29
by: Paddywhacker |
Ice bath cooled by Peltier devices
Yeah, I figured to use a heatsink and fan from an old computer CPU.
Water cooling would indeed be ... |
15-3-2009 at 12:57
by: Paddywhacker |
Ideas on forming diethylene glycol
What is the problem with 1,4-dioxane, Sauron? I always fancied getting some as a potential higher b ... |
15-3-2009 at 04:39
by: Paddywhacker |
question an N-acetylation of aniline, using aspirin
Nicodem, it would seem that asprin might be an acetylation catalyst, sort of like DMAP. Would that ... |
15-3-2009 at 03:40
by: Paddywhacker |
Ice bath cooled by Peltier devices
Has anybody made an ice bath cooled by Peltier devices, or seen plans for such a project?
I am wo ... |
14-3-2009 at 21:11
by: Paddywhacker |
Far UV source for viewing TLC plates
I was able to improvise a suitable UV source from an EPROM eraser bought on ebay.
A unit from htt ... |
14-3-2009 at 19:35
by: Paddywhacker |
Ideas on forming diethylene glycol
More kudos would be given if you asked about making crown ethers from ethylene glycol. |
14-3-2009 at 17:54
by: Paddywhacker |
Dreams
Beryllium poisoning. Thallium poisoning.
Both elements are acutely toxic. |
11-3-2009 at 15:54
by: Paddywhacker |
The short questions thread (1)
Just speculating that it could be the difference in solubility between hot and cold for the two subs ... |
10-3-2009 at 01:56
by: Paddywhacker |
The short questions thread (1)
[quote][i]Originally posted by dann2[/i]
Hello,
Can I make K (or Na) Chromate from K (or Na) Dic ... |
8-3-2009 at 22:56
by: Paddywhacker |
Bismuth from its Subsalicylate (Pepto-Bismol®)
According to Wiki, it is not an ionic compound.
Therefore it would not be easy to electrolyze.
B ... |
8-3-2009 at 05:22
by: Paddywhacker |
The short questions thread (1)
[quote][i]Originally posted by kclo4[/i]
you did this? Thank you very much I find this useful and v ... |
7-3-2009 at 23:50
by: Paddywhacker |
The short questions thread (1)
Re: Urea plus triglycerides
Something happens, that's for sure.
When heating about 1g urea and ... |
7-3-2009 at 22:34
by: Paddywhacker |
some molybdenum chemistry
Phosphomolybdate?
I'm scratching my head here and recalling from decades ago, but isn't there a s ... |
7-3-2009 at 21:20
by: Paddywhacker |
Diethylamine Synthesis
[quote][i]Originally posted by DJF90[/i]
paddywacker: I think you will find that water is required ... |
7-3-2009 at 20:58
by: Paddywhacker |
Diethylamine Synthesis
Original poster, with NaOH hydrolysis you do not need water.
Try a test-tube experiment.
Ad ... |
7-3-2009 at 14:29
by: Paddywhacker |
Yet even more copper chemistry...
A photo would be nice to see the comparison. You found the CuO not so easy to dissolve. I solved t ... |
6-3-2009 at 12:46
by: Paddywhacker |
The short questions thread (1)
[quote][i]Originally posted by Ebao-lu[/i]
Does anyone know about vanillin diethylacetal (or other, ... |
5-3-2009 at 22:51
by: Paddywhacker |
Dean & Stark, improvised
Thanks millions for the explanation, NI.
That means I have a simple way to steam distill a bit of ... |
5-3-2009 at 22:31
by: Paddywhacker |
L-Lysine Hydrochloride to Cadaverine (Stinky)
I would suggest placing contaminated glassware and equipment in a bucket with dilute HCl, or acetic ... |
5-3-2009 at 11:51
by: Paddywhacker |
The short questions thread (1)
And, unless you protect the aldehyde, you will also get the Cannizaro reaction. Can't answer your q ... |
5-3-2009 at 11:45
by: Paddywhacker |
Dean & Stark, improvised
Woah ... then if I'd used dichloromethane instead of toluene I wouldn't have had to modify it?
No ... |
5-3-2009 at 08:05
by: Paddywhacker |
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