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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 |
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