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Crystal Growing
Was cleaning out a 2l bottle which had been used to make lead acetate through the CuO/AcOH/Pb proces ... |
3-2-2010 at 13:51
by: IPN |
Benzoquinone from Paracetamol
I gave the aqua regia oxidation a go after the results from a dichromate/sulfuric acid oxidation of ... |
3-2-2010 at 13:45
by: IPN |
Indole Synthesis
Here is the full paper. 
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31-1-2010 at 06:43
by: IPN |
Reagents and Glassware in Finland
For a finnish glassware/labware supplier I have always trusted [url=http://www.laborexin.fi]Laborexi ... |
20-10-2009 at 23:52
by: IPN |
Micro scale vacuum distillation
I have used [url=http://kimble-kontes.com/html/pg-284800.html]this[/url] type of apparatus for micro ... |
25-9-2007 at 08:45
by: IPN |
The CTH Writeup by Barium as Tried Out by Bandil. Sciencemadness Members Clear Things Up!
Would vigorous stirring be of any help? |
6-8-2007 at 06:26
by: IPN |
a-pinene
Thanks a lot for all the info.
I guess I'll distill once from sodium with the column and then ... |
26-7-2007 at 05:52
by: IPN |
castable refractory mixtures
Not quite on topic of refractory mixtures but for a small tube furnace you should consider buying a ... |
21-7-2007 at 19:02
by: IPN |
a-pinene
Reading through some texts about terpenes I came across a simple looking pathway to limonene startin ... |
11-7-2007 at 02:52
by: IPN |
3,5-Dinitrosalicylic acid
No wonder you get low yeilds of picric acid if you only heat to 40C. 
I have recently made picr ... |
10-7-2007 at 02:23
by: IPN |
O-toluic acid synthesis is looking quite odd
Take a look at Fittig and Bieber, Ann. 156, 242 (1870). It should have the original procedure (oxida ... |
29-6-2007 at 01:46
by: IPN |
The lead salts preparation thread!
I recently found some old PbO made from lead nitrate by first converting it into Pb(OH)2 with NaOH a ... |
15-6-2007 at 08:18
by: IPN |
L-tryptophan decarboxylation
Methyl.Magic what do you mean by acidic water destroying tryptamine freebase?
I think best result ... |
30-5-2007 at 10:02
by: IPN |
Replacing betonite
You can order bentonite from [url=http://www.varnia.fi/cgi-bin/varnia.cgi]Varnia Oy[/url] (for the f ... |
17-5-2007 at 03:18
by: IPN |
toluene --> benzaldehyde
Thanks for the input.
Unfortunately the company which sold me the TCCA said that because of lack ... |
27-4-2007 at 04:56
by: IPN |
toluene --> benzaldehyde
Finally got some TCCA to do some chlorinations with and as I inspected the product it had some blue ... |
26-4-2007 at 09:54
by: IPN |
The Smell of Iron, Copper
This seems to be a more general answer to the question.
[url]http://www.rsc.org/chemistryworld ... |
2-11-2006 at 05:46
by: IPN |
Could I just use some kind of cooking oil for defatting?
You'll just get a big mess with cooking oil. Use something like naphta, pet. ether, Toluene or xylen ... |
28-9-2006 at 23:52
by: IPN |
Amino alcohol via Akabori, trial run
I think a nice picture of some structures should clear this confusion.
[url]http://koti.mbnet.fi/ ... |
2-9-2006 at 02:11
by: IPN |
allyl alcohol
Washing the allyl alcohol with a NaHSO3 solution should remove the acrolein nicely. Then a simple di ... |
2-8-2006 at 14:36
by: IPN |
Piperine-Mediated Bioavailability
Ok, I'll do the final steps a bit different the next time I try the extraction..
I decided to try ... |
16-7-2006 at 03:22
by: IPN |
Piperine-Mediated Bioavailability
Few weeks ago I extracted 1kg of black pepper with 1l of ethanol (95%, denaturated with bitrex) in a ... |
15-7-2006 at 07:03
by: IPN |
Moisture removal in n-Butanol
With that large amounts remember the rather large heat evolution when solid NaOH dissolves in water. ... |
22-6-2006 at 00:50
by: IPN |
TEX
P2O5 isn't that hard to get so the tetranitro derivative might be an interesting thing to try out. T ... |
12-6-2006 at 04:09
by: IPN |
TEX
The white precipitate is most likely just polyglyoxal, this can be converted to anhydrous glyoxal th ... |
11-6-2006 at 11:47
by: IPN |
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