| Search |
| [Next Page] |
Alkoxide salts
Sodium metal takes quite a few days to dissolve complete in MeOH and Na/K alloy reacts only very slo ... |
4-1-2011 at 14:07
by: vulture |
Vacuum
[quote]
One last thing. Does anyone know where to get user info for Alcatel? Damn hard to find, wit ... |
3-1-2011 at 13:20
by: vulture |
Removal of Oxygen & Carbon Dioxide from Air (Glovebox Design)
You cannot manipulate things within a vacuum, not in glovebox style.
Commercial gloveboxes use 1 ... |
3-1-2011 at 10:36
by: vulture |
Vacuum
You might want to invest in some fomblin or other perfluorinated oil, less oil mist and crap usually ... |
28-12-2010 at 16:12
by: vulture |
H202?
As mentioned before, this has been discussed previously. Continue discussion in the according thread ... |
28-12-2010 at 14:39
by: vulture |
nitric acid storage
Teflon plumbing tape around the stopper. Anything else, including wax, will be attacked. |
25-12-2010 at 14:11
by: vulture |
Dimethyl Sulfate, cheapest preparation, OTC !
I usually handle MeI in an efficient fumehood, wearing two pairs of nitrile gloves with a NaHCO3 sol ... |
20-12-2010 at 13:57
by: vulture |
Foam From Hell- Troubleshooting
Loose glass wool inside the joint might work, but I'm doubtful whether it'll stay in place. |
20-12-2010 at 13:40
by: vulture |
Dimethyl Sulfate, cheapest preparation, OTC !
I wouldn't call reacting SO2 and Cl2 easy. The preparation and handling of both is already quite haz ... |
20-12-2010 at 13:38
by: vulture |
Why is H2Se More Acidic Than H2S?
Maybe the volatility of H2S is also a factor? Escape from solution would drive the equilibrium to th ... |
20-12-2010 at 13:36
by: vulture |
Make Potassium (from versuchschemie.de)
Apparently purification of potassium metal should be described in Brauer. I wonder, if Mg(OtBu)2 rea ... |
20-12-2010 at 13:22
by: vulture |
how to tell the difference between Al, Mg, or Zinc
For future reference:
First, dissolve the metal using HCl, so you have a solution of either Mg2+, ... |
20-12-2010 at 12:34
by: vulture |
MS & MALDI-TOF prediction software
I'm looking for MS prediction software in order to make sense of a MALDI-TOF spectrum which I can't ... |
19-12-2010 at 04:20
by: vulture |
Faculty chemical storage christmas cleaning
Like Jor says, think about storage.
Perchloric acid spill on sodium metal would be...well..ouch |
13-12-2010 at 15:19
by: vulture |
Endothermic freezing mixtures
I found that mixing dry ice with iPrOH, acetone, pentane and diethylether all stops at -78C. There s ... |
13-12-2010 at 15:18
by: vulture |
Faculty chemical storage christmas cleaning
Suggestions? There are dozens of reactions you can do with that. Keep the TiCl3 for McMurry style co ... |
13-12-2010 at 14:47
by: vulture |
Isopropylamine one pot synthesis
Isopropylamine definitely smells of fish. It's often the cause of the following conversation in the ... |
12-12-2010 at 15:22
by: vulture |
The short questions thread (3)
@ Magic Muzzlet
We use to make 3-methoxythiophene from 3-bromothiophene using similar conditions. ... |
12-12-2010 at 14:49
by: vulture |
So my house was raided today.
It's easy to succumb to the logic (because it really is logic) of talking to the police "because you ... |
12-12-2010 at 09:00
by: vulture |
A Grave Risk of Death
Are you making a case for guilty till proven innocent? |
12-12-2010 at 07:56
by: vulture |
A Grave Risk of Death
The only way to stop the witch hunt is to get scientifically educated people into LE, politics and l ... |
12-12-2010 at 06:18
by: vulture |
Boc protection of amines - Mono or Di?
I have a primary amine connected through an alkoxychain to a fenyl group (so I assume it should beha ... |
10-12-2010 at 14:14
by: vulture |
A Grave Risk of Death
No it doesn't. It's called guilt by association and it's a well known propaganda tactic.
If that ... |
10-12-2010 at 14:01
by: vulture |
A Grave Risk of Death
[quote]
but in the USA you do not want strangers to discover your hobby even if you are doing nothi ... |
10-12-2010 at 12:43
by: vulture |
Mechanisms Needed Quick!
Nitrene pathways are not obvious, but they are made possible by expelling N2 gas, which is energeti ... |
10-12-2010 at 11:36
by: vulture |
| [Next Page] |
