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NMP - Purification - Ideas?
While we are on the topic of NMP, would it be possible to synthesize it? The synthesis I found uses ... |
16-4-2010 at 06:43
by: mr.crow |
Latest chemical order?
500mL of ACS grade HCl
Yeah its boring but I can make some Aqua Regia now! |
13-4-2010 at 07:03
by: mr.crow |
Stir bar went bad...can I re-magnetize it?
I think Chief meant to seal a magnet inside a test tube without getting it too hot.
I sealed a pi ... |
13-4-2010 at 06:51
by: mr.crow |
puzzling extraction
Well it was an anecdotal comment on some druggie forum so I don't really want to link it
Apparen ... |
31-3-2010 at 18:23
by: mr.crow |
NMP - Purification - Ideas?
NMP looks like a great solvent to replace DMSO, which degrades after a few years.
When I was a ki ... |
30-3-2010 at 17:49
by: mr.crow |
puzzling extraction
I'm sorry, I wasn't trying to imply or accuse you of anything. Reading my post again I can see how i ... |
29-3-2010 at 17:56
by: mr.crow |
puzzling extraction
Maybe a doctor could help you out getting the right pain relief. I am not sure why you need to do an ... |
29-3-2010 at 10:34
by: mr.crow |
Making cotton less flamable
How about some polybrominated diphenyl ethers? |
26-3-2010 at 17:37
by: mr.crow |
Bottles for Acids?
Holy Jesus!
Was this 70% acid? was it turning yellow or brown at all? I worry about nitric acid d ... |
25-3-2010 at 10:14
by: mr.crow |
1,3 - dimethylbarbituric acid, any good uses?
Well look at the structure and see what obvious reactions you can do. To the amide bonds in particul ... |
23-3-2010 at 15:39
by: mr.crow |
Cheap Propanol?
There is already a thread about n-propanol >: ( |
14-3-2010 at 16:28
by: mr.crow |
Dehydration of 3-Phenyl-1-propanol
Wouldn't the standard dehydration reaction with phosphoric acid work? Or does it need to be a second ... |
14-3-2010 at 16:26
by: mr.crow |
sciencelab .com
Good thing you sorted out the wikipedia thing 
As for posting the personal links, that's what h ... |
12-3-2010 at 19:26
by: mr.crow |
sciencelab .com
I'm too lazy for that. Someone else there might feel like changing 100 links |
11-3-2010 at 20:53
by: mr.crow |
sciencelab .com
This horrible website is mentioned several times on Wikipedia for MSDS links.
Perhaps someone co ... |
11-3-2010 at 20:03
by: mr.crow |
Picking the right condenser?
I would recommend a small condenser (150mm) with a built in distillation head. This is good for smal ... |
9-3-2010 at 18:59
by: mr.crow |
Fractionating column for vacuum distillation
I would imagine a packed column would be safer. All those little 'pokes' in a vigreaux column look l ... |
9-3-2010 at 18:45
by: mr.crow |
HI reductions, no red P
I hope you don't mind me asking, but how does the HI reduction actually work?
Lets say you have 2 ... |
8-3-2010 at 07:32
by: mr.crow |
Cleaning sodium metal?
Update: I can see the crystal domains in the sodium, very very nice |
1-3-2010 at 19:03
by: mr.crow |
Cleaning sodium metal?
Mine was bubbling for months, but it appears to have stopped now
As an experiment I dropped a pie ... |
27-2-2010 at 19:47
by: mr.crow |
ethyl vanilla
What the hell?
Detritus |
27-2-2010 at 18:20
by: mr.crow |
Production of ferrous chloride
Congrats on the huge crystals! You could coat them with varnish or store them under a non-polar solv ... |
26-2-2010 at 19:50
by: mr.crow |
ethyl vanilla
Ethylvanillin is benzaldehyde with a hydroxy and ethoxy group attached to the benzene ring. It is &l ... |
26-2-2010 at 19:46
by: mr.crow |
what is the deal with cheap glassware on ebay?
Speaking of Chinese glassware, has anyone heard of the brand Synthware? It appears to be well made, ... |
24-2-2010 at 12:09
by: mr.crow |
Cleaning sodium metal?
Ohhh Pretty
Does your sodium form bubbles like mine does? I think my oil is still contaminated ... |
21-2-2010 at 14:55
by: mr.crow |
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