Search |
[Next Page] |
Best and worst smelling chemicals? I have begun to hate the smell of pyrrolidine after doing some work with it, this is really stinking ... |
19-3-2017 at 12:17 by: karlos³ |
Storage of volatile solvents? In which case it should be a special fridge for chemicals, since the exclusion of air inside a fridg ... |
18-3-2017 at 11:48 by: karlos³ |
Need help preparing alumminum amalgam Like it has been said to you on the other site, you have to watch not only for bubbling, but for the ... |
13-3-2017 at 16:56 by: karlos³ |
is nitromethane any good as a solvent It is good as cosolvent for some FC-reactions, like 3-acylation of indole.
But besides this, it is ... |
2-3-2017 at 17:18 by: karlos³ |
Does anyone have experience setting up an account with Sigma? Fischer scientific is getting worse for small time purchases, lately they pull out extra fees on wha ... |
24-2-2017 at 12:58 by: karlos³ |
Reduction of sodium nitrate under CO2? I guess the thread starter meant using these gasses for protection as inert atmosphere, while doing ... |
16-2-2017 at 07:27 by: karlos³ |
Acylation/alkylation of a diamine using acyl anhydride and alkyl halide-order preference Are you sure its boiling point is already at normal pressure?
Oh, while writing I found this, it s ... |
5-2-2017 at 18:14 by: karlos³ |
Acylation/alkylation of a diamine using acyl anhydride and alkyl halide-order preference Here is the reference of your reaction, the pdf is attached. |
4-2-2017 at 11:38 by: karlos³ |
naphthoyl indole grignard question. This reaction does work fine this way, I can confirm that from experience.
Also know who did the w ... |
28-10-2016 at 13:00 by: karlos³ |
Looking for Kinetic from the-hive@(a long shot tbh') Really? Would you answer, being him, to such a question coming from an absolutely unknown person?
O ... |
6-8-2016 at 14:15 by: karlos³ |
Niacin from nicotine? Yes, you can prepare niacin from nicotine, if you oxidise it using HNO3.
Sorry I can´t find the re ... |
30-7-2016 at 20:04 by: karlos³ |
Production of chiral alcohol enantiomers If you want to use yeast, it is advised to immobilise it with alginate, makes it easier to remove th ... |
10-6-2016 at 11:53 by: karlos³ |
How did you first come to this forum? For me, it was nearly identical to woelens coming, except that it was not "chemixtry.org", but inste ... |
3-6-2016 at 13:19 by: karlos³ |
Yellow ether ? Your ethanol source probably contains ketones, MEK I think, which is in my opinion a likely source o ... |
3-6-2016 at 11:50 by: karlos³ |
Oxidation of styrene to phenylacetaldehyde Pyridinium chlorochromate is also a very amateur friendly oxidant, especially for the conversion of ... |
13-5-2016 at 13:53 by: karlos³ |
Phenethanolamine synthesis is frustrating me! I did it now using the epoxide of styrene and with succinimide, the yield was as expected lousy, but ... |
11-5-2016 at 10:39 by: karlos³ |
government restrictions why bother If we would even need a permit to buy NaCl, it would be perfect.
So many permits would be in exist, ... |
6-4-2016 at 12:33 by: karlos³ |
Recent Actual Physical SM Chemistry [rquote=443893&tid=65772&author=aga]an index of threads containing actual experiments[/rquot ... |
1-4-2016 at 12:33 by: karlos³ |
A newbie questions [quote]How can I crush them into dust with no machine?
However, I think if they will be melted it w ... |
26-3-2016 at 03:58 by: karlos³ |
Dissolve Styrofoam? Nah... @MrMario:
It is, by destructive distillation
This thread [url]http://www.sciencemadness.org/talk/v ... |
26-3-2016 at 03:11 by: karlos³ |
ethyl acetoacetate synthesis Instead of using Lithium amide, if one considers the availability of Lithium metal, it would be much ... |
14-3-2016 at 10:22 by: karlos³ |
The Short Questions Thread (4) [rquote=441347&tid=25055&author=Sulaiman]I am a noob just starting to experiment with galvan ... |
11-3-2016 at 12:07 by: karlos³ |
Reduction of Alpha-Isonitrosopropiophenone That is an exceptionable hard to reduce substrate, it depends on which functional group you want to ... |
9-3-2016 at 14:41 by: karlos³ |
The Short Questions Thread (4) Hello!
I need semipermeable membranes, the one I am talking about are these used to separate the el ... |
3-3-2016 at 05:44 by: karlos³ |
glass eating microbes Microbes are showing up in the strangest places, feasting on the strangest substances.
I can think ... |
11-2-2016 at 01:28 by: karlos³ |
[Next Page] |