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Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
Is that from an Aldrich office? Perhaps eBay could get one? There are often regulators etc on ebay ( ... |
2-9-2008 at 09:55
by: panziandi |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
Could you not get hold of an old lectue bottle cylinder that has been disposed of at a salvage yard ... |
2-9-2008 at 05:12
by: panziandi |
Diethylamine Synthesis
Yes that would prove a viable method especialy if sacling to larger batches too as calcium cyanamide ... |
2-9-2008 at 04:09
by: panziandi |
Diethylamine Synthesis
I'm finding this thread hard to keep up with! Whoever asked for literature references seems to have ... |
2-9-2008 at 00:53
by: panziandi |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
OK! Well bisulphite looks the best candidate then. All the sulphites dissolve in cold water BUT I on ... |
1-9-2008 at 02:49
by: panziandi |
Tour My Lab
nice hood! i like the idea of using the bolts to hold the sash at different heights very much! how p ... |
1-9-2008 at 02:29
by: panziandi |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
By adding H2SO4 towards the end would generate enough heat perhaps to avoid requiring external heat? ... |
31-8-2008 at 13:52
by: panziandi |
Trapping NH3
Well Sauron has started a thread on liquifying SO2 and storing the liquid gas, he may well use dry i ... |
31-8-2008 at 06:27
by: panziandi |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
Ah I see! Well I certainly think sulphite method is the best. In fact I may try this next week if I ... |
31-8-2008 at 06:08
by: panziandi |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
looking back over this thread it appears there are two options: sulphites + acid, or reducing the su ... |
31-8-2008 at 05:39
by: panziandi |
Diethylamine Synthesis
You are refluxing the reaction mixture aren't you? Because reading your post it sounds like you are ... |
31-8-2008 at 05:19
by: panziandi |
DCM or Et2O?
For extractions I tend to use AcOEt. I have DCM and have used that also but my choice is based purel ... |
31-8-2008 at 05:05
by: panziandi |
Diethylamine Synthesis
Well if you use HCl you'll end up with DEA.HCl and also m-Methylbenzoic acid in the recation mixture ... |
30-8-2008 at 17:30
by: panziandi |
Diethylamine Synthesis
Oh also DEA is not just smelly and corrosive but it is also very flammable! So no naked flames if yo ... |
30-8-2008 at 16:58
by: panziandi |
Diethylamine Synthesis
DEA was around £6.00 I think not too sure off top of my head I don't have the order at hand.
I s ... |
30-8-2008 at 16:57
by: panziandi |
Diethylamine Synthesis
Yes do! Sounds like you are making good progress. So you are definently going to go with the acid hy ... |
30-8-2008 at 11:39
by: panziandi |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
Sauron: I think the confusion about the contact process was from further up the board when somebody ... |
30-8-2008 at 08:14
by: panziandi |
Trapping NH3
Sauron, could you not liquify the ammonia and bottle it as you are doing with your sulphur dioxide. ... |
30-8-2008 at 05:52
by: panziandi |
Recovering Testosterone ?
I was going to suggest that! You could try a local butcher or slaughter house for them as they can ... |
30-8-2008 at 05:36
by: panziandi |
Generating, Drying and Liquifying SO2 -> SO2Cl2 etc
I would use sodium metabisulphite, very cheap commercial chemical with high quantity of SO2 in it. I ... |
29-8-2008 at 14:29
by: panziandi |
Gilman reagents
I'm a biochemist by academic training (uni) and have not been trained on Schlenk per se, I read book ... |
29-8-2008 at 14:02
by: panziandi |
Gilman reagents
I have prepared and used aryllithiums at home in THF, ok I used a schlenk flask under argon and mani ... |
29-8-2008 at 09:11
by: panziandi |
Diethylamine Synthesis
I expect you dont need it. I would try just setting up an experiment where you heat under reflux the ... |
28-8-2008 at 14:18
by: panziandi |
Diethylamine Synthesis
In the UK some camping stores sell solutions of DEET as an insect repellant in spray bottles of 100m ... |
28-8-2008 at 13:19
by: panziandi |
BP 'Opal' fuel
i remember reading somewhere that a furan can be prepare from fructose (or perhaps it was a pyran fr ... |
28-8-2008 at 13:11
by: panziandi |
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