| Search |
| [Next Page] |
When Chemistry Goes Wrong
[rquote=428585&tid=63645&author=JJay]I just started dehydrating some 3A seives that had been ... |
21-11-2015 at 16:37
by: Magpie |
Cork stopper chemical resistant, and other information
[rquote=428261&tid=64384&author=annaandherdad]
If this fails, I'll have to buy teflon stopp ... |
18-11-2015 at 20:04
by: Magpie |
Cork stopper chemical resistant, and other information
Some solvents will swell rubber stoppers. Cork won't do that. |
18-11-2015 at 13:03
by: Magpie |
ethylene oxide
Yes, that is where I read garage chemist's comments. I would like to search versuchschemie.de to se ... |
17-11-2015 at 09:50
by: Magpie |
Preparation of Mononitrotoluenes (o-, p-)
There are many contributions to this thread, but I'm assuming you are asking me.
My con H2SO4 is ... |
17-11-2015 at 09:23
by: Magpie |
2-octanol
Thanks gsd. That is a very comprehensive coverage of a much researched raw material.
I'm glad I ... |
17-11-2015 at 09:18
by: Magpie |
ethylene oxide
Thanks for that information. Have you ever made EtO form 2-chloroethanol? garage chemist mentions ... |
16-11-2015 at 19:30
by: Magpie |
ethylene oxide
I wanted to use it for making primary alcohols via Grignard. |
15-11-2015 at 21:11
by: Magpie |
2-octanol
I had picked up that paper at the library yesterday, AvB, but had forgotten to look at it - thanks f ... |
15-11-2015 at 20:47
by: Magpie |
ethylene oxide
Interesting, but the 2-chloroethylacetate may be hard to come by. I see that Sigma wants $50/g for ... |
15-11-2015 at 20:42
by: Magpie |
ethylene oxide
Yes, thanks Waffles. I'll look that material over. I know it is nasty and wouldn't think of making ... |
14-11-2015 at 20:30
by: Magpie |
ethylene oxide
This is a gaseous reagent I have wanted to obtain for a long time. Ideally I would like to have a c ... |
14-11-2015 at 19:11
by: Magpie |
2-octanol
I don't have those reagents, but thanks. I want to get the castor oil procedure to work. I've inve ... |
12-11-2015 at 17:14
by: Magpie |
2-octanol
Thanks for your insights and interest, Darkstar.
I have some disappointing, although not totally ... |
12-11-2015 at 14:57
by: Magpie |
2-octanol
But my reaction is balanced and the product is sodium sebacate, not sebacic acid. Only after the ad ... |
12-11-2015 at 11:15
by: Magpie |
Purification of Toluene
I think I was incorrect in my explanation above about the "corrected to sea level" barometric pressu ... |
12-11-2015 at 09:50
by: Magpie |
2-octanol
[rquote=427396&tid=64216&author=Darkstar]
Yeah, the reaction Magpie originally depicted in ... |
12-11-2015 at 09:39
by: Magpie |
Lab Glassware Cleanliness..
Clean your glassware with a hot 10% NaOH in alcohol solution with a little water added. It will spa ... |
11-11-2015 at 22:34
by: Magpie |
Purification of Toluene
Air traffic controllers obtain the local tower pressure using a barometer, which, as you say gives t ... |
11-11-2015 at 22:29
by: Magpie |
Purification of Toluene
Yes, I should have calibrated it. It has so often given expected results for mp's and azeotrope bp' ... |
9-11-2015 at 08:41
by: Magpie |
Constructing a vacuum chamber
If the open end of the pipe is perfectly flat you can likely just use a flat piece of plywood, metal ... |
8-11-2015 at 09:05
by: Magpie |
FIRE!!!!! A Warning
There are times when I want to use an oil bath instead of a mantle. I highly recommend use of DOT5 ... |
7-11-2015 at 13:18
by: Magpie |
Filtration - any issue with using positive pressure instead of vacuum?
yes, no, no. |
7-11-2015 at 10:41
by: Magpie |
Constructing a vacuum chamber
Do you have an industrial supply business in your community? There's not much need for 6" pressure ... |
7-11-2015 at 10:38
by: Magpie |
Good Vacuum Distillation Experiment
I would take a good look at the oil in your pump. It may need changing. |
6-11-2015 at 18:46
by: Magpie |
| [Next Page] |
