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Home Made TLC plates
Silica gel G?
The stuff for plates contains binder and a fluorophor, which shouldn't be in the st ... |
27-1-2013 at 11:28
by: Paddywhacker |
Home Made TLC plates
Here is an interesting technique that I came across today, involving depositing the thin layer on th ... |
27-1-2013 at 02:01
by: Paddywhacker |
Issues with reduction of vanillin
Most boronhydride reductions that I have seen have been in ethanol, as zed has hinted. |
23-1-2013 at 05:32
by: Paddywhacker |
Is this a secret chemical, L-serine methyl ester hydrochloride
What?
Miscommunication, I think.
If you want crystals of L-serine, then recrystallize it as kr ... |
10-1-2013 at 22:19
by: Paddywhacker |
Notes on the isolation of myristicin from parsley seed oil and failures oxidizing isomyristicin to its corresponding aldehyde
[rquote=270955&tid=22901&author=zed]Myristicin Aldehyde.....Hard to come by. I've been wond ... |
9-1-2013 at 18:08
by: Paddywhacker |
Notes on the isolation of myristicin from parsley seed oil and failures oxidizing isomyristicin to its corresponding aldehyde
Sorry, I have no practical experience of this procedure, but I would have ensured that there was nev ... |
6-1-2013 at 19:48
by: Paddywhacker |
Potassium stearate & Calcium stearate solubility
With ten posts to your credit you should know by now that the organic chemistry forum is not the pla ... |
1-11-2012 at 19:03
by: Paddywhacker |
Fischer speier esterification
I would expect the indole ring to be a bit sensitive to concentrated acid. Maybe you can use a mild ... |
19-10-2012 at 01:00
by: Paddywhacker |
red muriate of potash ?!
I haven't seen this stuff since I was a kid. The red powder filtered out real easily, and a hot con ... |
19-10-2012 at 00:53
by: Paddywhacker |
any interesting reactions than can be done with camphor ?
In his novel "The Time Machine", H. G. Wells uses the oxidation of camphor to generate light in orde ... |
5-10-2012 at 15:48
by: Paddywhacker |
Benzyl iodide prep and purification
I have heard that some shiny copper turnings will keep the free iodine down, but iodine-containing o ... |
21-9-2012 at 10:04
by: Paddywhacker |
Arduino
[rquote=257568&tid=21153&author=smaerd]Paddywhacker I was thinking of something pretty simil ... |
21-8-2012 at 23:19
by: Paddywhacker |
Arduino
It's something that I've been wanting to get into. You have seen the Youtube tutorial videos?
A ... |
15-8-2012 at 23:44
by: Paddywhacker |
Test for osmium tetroxide?
Not osmeth. That is orange coloured.
If it is osmium tetroxide then you will notice a garlicky s ... |
11-7-2012 at 04:46
by: Paddywhacker |
Higgs Boson Seen?
Its been found?
Not interested. I didn't lose it, so it must be somebody else's. Maybe somebody ... |
5-7-2012 at 17:18
by: Paddywhacker |
How to titrate an acid dissolved in acetic acid
See [url=http://www.sciencemadness.org/talk/viewthread.php?tid=19349#pid245160]this thread.[/url] |
26-6-2012 at 16:00
by: Paddywhacker |
soxhlet modification
That's a waste of a good soxhlet, which is OK only if you can afford it.
But, for a continuous extr ... |
25-6-2012 at 23:08
by: Paddywhacker |
Need Help with Fractional Distillation of Camphor oil
Great work Hexavalent, you have a nice tutorial talent.
Noob, you do realise that the vacuum has ... |
3-6-2012 at 23:13
by: Paddywhacker |
Non-freeze solvent for phytohormones
not 40 degrees .... 18 degrees Celsius.
anyway, the answer is that about 22% ethanol is required ... |
17-5-2012 at 00:53
by: Paddywhacker |
Non-freeze solvent for phytohormones
Dimethylsulphoxide, or dimethyl sulfoxide, is a great solvent for concentrates of plant hormones bec ... |
15-5-2012 at 18:30
by: Paddywhacker |
Hydrogen Sulfide: Generation and Storage
Does anyone have any elemental selenium or tellurium to test whether this process, heating with para ... |
12-5-2012 at 19:58
by: Paddywhacker |
Calcium lactate
A great writeup, entertaining and informative.
I wonder about all that cheese. It would include ... |
27-4-2012 at 14:59
by: Paddywhacker |
Useful resource - organic experiment writeups
[url=http://usefulchem.wikispaces.com/All+Reactions]This site [/url] has many writeups of fairly sim ... |
20-4-2012 at 21:39
by: Paddywhacker |
Hydrogen Sulfide: Generation and Storage
Cooking oil works too, and the left over red oil is a wondrously stinkey commodity. |
14-4-2012 at 21:55
by: Paddywhacker |
Titrating a HCl in acetic acid solution
That depends on whether or not there is water present. Strong acids in anhydrous acetic acid are us ... |
12-4-2012 at 17:06
by: Paddywhacker |
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