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Retention factors of some compounds I assume you mean chromatographic retention factors. Before trying to find those in the literature y ... |
20-3-2007 at 11:07 by: matei |
Determination of mol sieves pore size? Furch,
The adsorption of molecules onto molecular sieves is exothermic and also depends on the "c ... |
18-3-2007 at 12:09 by: matei |
keten lamp You can find all the information you want in Vogel's Textbook of Practical Organic Chemistry 5th Ed. |
17-3-2007 at 12:17 by: matei |
using LAH We perform LAH reductions without nitrogen atmosphere and it usually works.
[Edited on 5-2-2007 by ... |
5-2-2007 at 08:44 by: matei |
Copper coating from chemical processes, like hydrogen reduction? I've posted a book called "Electroless Plating - Fundamentals and Applications" in the New Books (In ... |
17-1-2007 at 14:04 by: matei |
Distillation set questions Filter flasks are specially manufactured with thicker walls so they withstand vacuum. |
17-1-2007 at 07:36 by: matei |
Cuprates The synthesis and purification of sodium tetrahydroxocuprate (II) is described in Brauer, Handbook o ... |
14-1-2007 at 12:24 by: matei |
Salt liquid from 90°C to 1150°C help I've just posted a book called "Ionic Liquids in Synthesis" on the New Books (Organic Chemistry) thr ... |
13-1-2007 at 03:43 by: matei |
Ferrofluid And another thing I've just remembered. After coating the magnetite with surfactants, they used to g ... |
11-1-2007 at 10:41 by: matei |
Ferrofluid encipher,
I happened to work some time ago in a laboratory where a colleague was making ferrofluid ... |
11-1-2007 at 10:34 by: matei |
Question about cold traps [quote][i]Originally posted by Maya[/i]
You might as well use a water aspirator which can go as low ... |
9-1-2007 at 15:09 by: matei |
Question about cold traps Hilski, I think that kind of pump doesn't require a solvent trap, because from what I can tell from ... |
9-1-2007 at 03:29 by: matei |
Fluorescein [quote][i]Originally posted by encipher[/i]
Also, would you happen to know of any other flourescent ... |
7-1-2007 at 06:21 by: matei |
Distillation set questions drspastic,
cx3/04 is the manufacturer's code for that particular condenser (which if it is "Quick ... |
13-12-2006 at 10:17 by: matei |
Capillary tube for vacuum distillations The best inert gas is argon because it is heavier than air and has a "blanketing effect". Argon is e ... |
4-12-2006 at 08:57 by: matei |
Capillary tube for vacuum distillations [quote][i]Originally posted by Hilski[/i]
I'm talking about distilling multiple liters, as opposed ... |
4-12-2006 at 08:45 by: matei |
Capillary tube for vacuum distillations You don't need inert gas for distilling benzaldehyde. You can heat the flask with a hand held bunsen ... |
4-12-2006 at 07:36 by: matei |
Capillary tube for vacuum distillations Yes, it works. I've done vacuum distillations using capillaries tens of times probably. |
2-12-2006 at 03:25 by: matei |
BH3/THF Maya, diborane is used in organic chemistry for hydroborations.
Boron trifluoride diethyl etherat ... |
17-11-2006 at 13:52 by: matei |
BH3/THF From boron trifluoride etherate and sodium borohydride. See Vogel's Textbook of Practical Organic Ch ... |
17-11-2006 at 08:02 by: matei |
LiAlH4 vs NaBH4 I don't mean strictly research, but academic etc. In any case not in your garage.
[Edited on 13-11- ... |
13-11-2006 at 10:51 by: matei |
LiAlH4 vs NaBH4 You may use LiAlH4 to dry the ether (though it is quite dangerous; the ether must be absolutely free ... |
13-11-2006 at 09:02 by: matei |
LiAlH4 vs NaBH4 NaBH4 is not as powerful a reducing agent as LiAlH4 and is also more selective (e.g. normally it doe ... |
11-11-2006 at 10:25 by: matei |
coupling two aromatic ring! Very useful reactions for the synthesis of biaryls are the palladium catalyzed cross-coupling reacti ... |
30-10-2006 at 12:03 by: matei |
mutarotation in carbohydrates Glucose has 2 enantiomers (optical isomers): D-Glucose and L-Glucose (the D-L notation is a conventi ... |
29-10-2006 at 04:37 by: matei |
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