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Aqua regia analogues
I've been entertaining the idea of substituting HF, HBr or HI for the HCl in the preparation of aqua ... |
3-10-2008 at 17:08
by: jarynth |
Synthesis of phenol
[quote][i]Originally posted by Sauron[/i]
How does one diazotize nitrophenol? I think you mean red ... |
3-10-2008 at 16:31
by: jarynth |
Synthesis of phenol
[quote][i]Originally posted by Nicodem[/i]
The Dakin reaction works on benzaldehydes and only excep ... |
3-10-2008 at 05:41
by: jarynth |
Porous Nickel
As a follow up to my Castner cell experiments, I tried to take advantage of nickel's and copper's di ... |
3-10-2008 at 05:15
by: jarynth |
Synthesis of phenol
Does anyone have experience with the Dakin reaction to gain phenol from benzaldehyde, acetophenone, ... |
2-10-2008 at 21:15
by: jarynth |
Busted
The size of their stock is rather suspicious: such large, round numbers... Anyway, here's what I fou ... |
15-9-2008 at 06:19
by: jarynth |
Alpha-hydroxy acid from alpha-aminoacid
Bah, I never bother to read the notes in OrgSyn. But being concerned about the environment, I connec ... |
11-9-2008 at 06:17
by: jarynth |
ETH Zürich- GREAT chemistry videos
A sample... |
8-9-2008 at 17:30
by: jarynth |
homebuilt fume hood
First of all, congratulations on your beautiful fume hood, perfect construction skills and an overal ... |
8-9-2008 at 16:35
by: jarynth |
Alpha-hydroxy acid from alpha-aminoacid
As a follow-up to the MSG thread
https://sciencemadness.org/talk/viewthread.php?tid=9105
I was ... |
8-9-2008 at 12:23
by: jarynth |
Nicotine Extraction and purification
[quote][i]Originally posted by tapira1[/i]
Look in here. Beware pure nicotine is highly toxic and m ... |
7-9-2008 at 14:18
by: jarynth |
Nicotine Extraction and purification
Googling "tobacco seeds" will turn up a plethora of sellers.
Precipitation from water with picric ... |
6-9-2008 at 19:26
by: jarynth |
Importing from China
Good info everyone. I made the mistake of asking for the smallest unit instead of pretending to be a ... |
6-9-2008 at 07:31
by: jarynth |
Sodium methoxyde by electrolysis?
After reading the thread about Na production by Castner cell, I succeeded in electrolyzing NaOH with ... |
4-9-2008 at 16:48
by: jarynth |
adapting a domestic MW
Losses will be inevitable with any hole large enough to allow the insertion of tubing of useful capa ... |
4-9-2008 at 15:31
by: jarynth |
Where to Experiment?
There appears to be some misunderstanding. I'm highligting the hypocrisy of a double standard. I don ... |
4-9-2008 at 09:11
by: jarynth |
Where to Experiment?
[quote][i]Originally posted by woelen[/i]
2) Kids (and pets) are not allowed access to the lab, and ... |
3-9-2008 at 16:13
by: jarynth |
Importing from China
In ths era of restrictions, hazmat charges and paperwork proliferation, does anyone have experience ... |
3-9-2008 at 14:50
by: jarynth |
Cheap low temp - musing
[quote][i]Originally posted by Panache[/i]
(...) i recently purchased two ultra-low freezers but in ... |
3-9-2008 at 12:33
by: jarynth |
ethanol purification by aluminum ?
[quote]This paper talks about a similar process (using a catalyst but hey, it only lowers the activa ... |
3-9-2008 at 08:31
by: jarynth |
argon
Welding argon from the DIY store here comes in thin walled bottles (of the torch gas kind, same nozz ... |
31-8-2008 at 03:40
by: jarynth |
Pyridine synthesis/extraction
Q. How to tell whether the denatured alcohol contains pyridine? In this case, the concentration woul ... |
30-8-2008 at 18:21
by: jarynth |
ethanol purification by aluminum ?
Given the relatively expensive and somewhat controlled nature of pyridine, a reasonable alternative ... |
30-8-2008 at 11:22
by: jarynth |
Easy synthesis of POCl3
I've been devouring the phosphorus chapter in J. W. Mellor's "Comprehensive treatise on inorganic an ... |
12-8-2008 at 13:01
by: jarynth |
Is MSG useful for anything?
An attempt was made at reacting food grade MSG with household bleach. The small white crystals disso ... |
12-8-2008 at 11:47
by: jarynth |
