| Search |
| [Next Page] |
Why does Phenol cause burns?
Immediate, and severe burns...that you don't know you are acquiring! Perhaps that explains the myst ... |
6-12-2012 at 15:47
by: zed |
Oxidation of primary alcohol to aldehyde
Sounds to me, like a pain in the ass. Acetaldehyde isn't really hard to make. Try Vogel.
Another ... |
6-12-2012 at 15:30
by: zed |
Reductive amination of L-PAC
That may be so, Pinkman. As I recall, most ketones resist hydrogenation. NaBH4 performs the reduct ... |
6-12-2012 at 14:56
by: zed |
Reductive amination of L-PAC
Hamdan. Di-phenylisopropyl-methylamines apparently have some use as analgesics. The final structur ... |
5-12-2012 at 13:53
by: zed |
dissolved gold
Hmmm. Jewelers used to use a cyanide/peroxide system to blacken gold. Did kill a few of 'em.
I ... |
5-12-2012 at 13:19
by: zed |
etched beakers and flask
You could re-polish the glass via motorized buffing, in areas that are accessible. Cerium oxide mig ... |
4-12-2012 at 19:41
by: zed |
How would one go about testing a substance for PEA?
Yup, once upon a time, purchasing PEA was purely hypothetical. It wasn't legally restricted, but a ... |
28-11-2012 at 19:29
by: zed |
How to clean Pd/C with Raney after hydrogenation?
Many catalysts have a limited life expectancy. In the case of Pd and Pt, hydrogenation catalysts, g ... |
28-11-2012 at 18:53
by: zed |
14-hydroxy-7,8-dihydro-codeinone to 14-Hydroxydihydromorphinone via HBr or HCl
Oxycodone to Numorphan? One prescription item, into another? Might be easier to start with Thebai ... |
24-11-2012 at 14:08
by: zed |
N,N-dimethylaminoethylchloride (Nitrogen mustard gas !!) Alternatives
In the U.S., even forty years ago, such a purchase might be examined with a suspicious eye. Concern ... |
21-11-2012 at 12:58
by: zed |
N,N-dimethylaminoethylchloride (Nitrogen mustard gas !!) Alternatives
It can't be that terrible. Inhaling, while walking through a cloud of it might be real bad, but my ... |
20-11-2012 at 16:19
by: zed |
SeO2 and Mg thermite
My buddy Dr. Crazyfingers reported to me the results of his incinerating a Selenium containing semic ... |
20-11-2012 at 15:17
by: zed |
Heavy water (deuterium oxide) enrichment
D2O's Mp suggests some form of freezing out might work. Of course, as a prerequisite it would be ... |
13-11-2012 at 19:51
by: zed |
Open Container with Acid Solution and Vapor on Storm Windows
Take some Epsom Salt, dehydrate it by heating, take the dried salt, put it in a small plastic contai ... |
13-11-2012 at 19:11
by: zed |
Identifying Unknown White Solid Compounds in a Lab
Hey! Nobody said you can't examine the materials under magnification. Compare the materials appear ... |
13-11-2012 at 18:57
by: zed |
Extremely strong bases for enolization
Ummm. Enolize Acetone....Might be difficult to do by ordinary methods. A relatively useful method ... |
7-11-2012 at 15:02
by: zed |
process for preparation of 2-methoxyethylbenzene
All of this crap over a simple chemistry question?
Your product is an ether of common phenethyl a ... |
1-11-2012 at 15:38
by: zed |
Ethylamine Synthesis
Well, I don't like your chances. Polymerization is more likely, and of course the H20 formed via t ... |
1-11-2012 at 14:24
by: zed |
Leaching Gold with Lugol's Soultion and Recycling Lugol's Solution
The process you are going to use to extract your Gold and remove other unwanted metals, needn't invo ... |
31-10-2012 at 11:55
by: zed |
Leaching Gold with Lugol's Soultion and Recycling Lugol's Solution
Ummm. The Iron bearing components of sand are often magnetic. To the best of my knowledge, Gold i ... |
30-10-2012 at 18:54
by: zed |
Leaching Gold with Lugol's Soultion and Recycling Lugol's Solution
Other Halogens will do. Beside liberating Halogens via the action of Oxone on Halide salts....More ... |
26-10-2012 at 15:11
by: zed |
Ethylamine Synthesis
OK, I'd probably try hydrogenating acetonitrile over CoB on Carbon, in Isopropyl alcohol saturated w ... |
20-10-2012 at 14:18
by: zed |
Vacuum aspirator
Colder water equals higher vacuum. One possible improvement is pre-cooling water before running it ... |
16-10-2012 at 16:42
by: zed |
Leaching Gold with Lugol's Soultion and Recycling Lugol's Solution
Seems to me Oxone plus a Halide salt may be used for some metal leaching processes.
... |
13-10-2012 at 14:13
by: zed |
Identify these bottles!
Well, you might be able to keep them intact, and hone them out with a brake cylinder hone attached t ... |
11-10-2012 at 15:19
by: zed |
| [Next Page] |
