| Search |
| [Next Page] |
Chlorination of DCM
That probably won't work well, you will always get a mixture of products. If you pass 1 mole of Cl2 ... |
24-3-2012 at 05:37
by: garage chemist |
Chlorination of DCM
I posted that preparation here:
[url]http://www.sciencemadness.org/talk/viewthread.php?tid=14927#pi ... |
24-3-2012 at 05:20
by: garage chemist |
Chlorination of DCM
Bromic, did that apparatus ever produce any isolatable CCl4?
I would think that adding chlorine to ... |
24-3-2012 at 04:31
by: garage chemist |
Make Potassium (from versuchschemie.de)
The Mg powder that worked for me had a particle size of 75 micrometers. I need to try this powder wi ... |
19-3-2012 at 14:18
by: garage chemist |
Make Potassium (from versuchschemie.de)
I always had the same result with Mg filings, both selfmade and bought: vigorous hydrogen evolution ... |
18-3-2012 at 13:18
by: garage chemist |
Vacuum pump problem
You seem to be pulling the solvent vapors straight into your vacuum pump. This will contaminate the ... |
15-3-2012 at 13:34
by: garage chemist |
Make Potassium (from versuchschemie.de)
Results: only an extremely small amount of potassium has formed, just two or three 1mm-sized spheres ... |
14-3-2012 at 12:52
by: garage chemist |
Make Potassium (from versuchschemie.de)
The tert-heptanol was isolated and purified to the best of my skill and knowledge, and I am quite su ... |
14-3-2012 at 11:02
by: garage chemist |
Make Potassium (from versuchschemie.de)
New batch is running. This time, 40ml Shellsol D70 was used, and 3g grignard Mg turnings were reflux ... |
14-3-2012 at 09:56
by: garage chemist |
Make Potassium (from versuchschemie.de)
I'm not using the turnings that didn't work before (those were selfmade), I'm now using "grignard gr ... |
14-3-2012 at 07:43
by: garage chemist |
Make Potassium (from versuchschemie.de)
I have a few ideas that I should try: preactivating the Mg by refluxing it in Shellsol with some ter ... |
13-3-2012 at 23:54
by: garage chemist |
Make Potassium (from versuchschemie.de)
Reaction mixture was left to cool after 3 hours of vigorous reflux and the solids inspected with spa ... |
13-3-2012 at 13:39
by: garage chemist |
Make Potassium (from versuchschemie.de)
I have synthesized 2-methyl-2-hexanol about a year ago, but then neglected the potassium production ... |
13-3-2012 at 11:13
by: garage chemist |
Make Potassium (from versuchschemie.de)
I would dry it with potassium carbonate: add plenty of it and magnetically stir for a few hours, dec ... |
13-3-2012 at 06:48
by: garage chemist |
cheap source of quartz tubes?
Read this:
http://www.budgetlighting.com/shat-r-shield/pdfs/arctube.pdf
I originally had the infor ... |
12-3-2012 at 12:57
by: garage chemist |
HNO3 is a terrible NO3- source...why use it?
There are several reasons why nitrating mixtures with "real" HNO3 are preferable over those from sul ... |
12-3-2012 at 11:14
by: garage chemist |
cheap source of quartz tubes?
These radiant heating rods are fused quartz that has not been completely degassed, thus the transluc ... |
12-3-2012 at 10:57
by: garage chemist |
Butyl rubber gloves being dissolved?
Butyl rubber is dissolved by a great number of organic solvents.
I'm quite sure that the mineral oi ... |
5-3-2012 at 13:17
by: garage chemist |
Mercury metal
You could build your own little chlor-alkali plant with all that mercury.
Or react the sodium ama ... |
5-3-2012 at 09:48
by: garage chemist |
Bad days in the lab or with glassware?
I got an electric shock from my heating mantle today. Not serious though, just enough to startle me. ... |
4-3-2012 at 12:48
by: garage chemist |
How to make 2,4,6 Trichlorophenol?
Here's the link: http://forum.lambdasyn.org/index.php/topic,877.0.html
The first step (2-naphthol ... |
3-3-2012 at 10:02
by: garage chemist |
How to make 2,4,6 Trichlorophenol?
Plastics, I am very interested in your synthesis method for 2,4,6-Trichlorophenol. Can you provide a ... |
3-3-2012 at 07:05
by: garage chemist |
Making a gas bubbler
Endimion, that setup isn't something that I would actually build, it's just a picture that I borrowe ... |
26-2-2012 at 09:29
by: garage chemist |
Making a gas bubbler
CrimpJiggler, no, you didn't understand what I was saying.
You take your gas generator, connect an ... |
26-2-2012 at 06:00
by: garage chemist |
Making a gas bubbler
A gas bubbler needs to be protected against suckback, which would otherwise be inevitable if you are ... |
26-2-2012 at 04:03
by: garage chemist |
| [Next Page] |
