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Irrational fear of diethyl ether?
Put some copper wire in it. Prevents peroxide formation even more... and don´t be so scared of Et2O ... |
23-9-2015 at 20:02
by: karlos³ |
Purifying of denaturated alcohol.
You will get the bitrex(denatonium benzoate) out with distillation.
I would better invest your time ... |
24-7-2015 at 07:08
by: karlos³ |
a possible oversight by meth cooks ?
Some computer parts are made of pure Mg, did you really meant to say Mg turnings are hard to get ANY ... |
7-6-2015 at 13:30
by: karlos³ |
5-Bromoindole preparation
So, I did the glyoxylamide Preparation.
Ive prepared the Gloxylamide of 5-Bromo-Diethyltryptamine, ... |
6-6-2015 at 04:58
by: karlos³ |
Latest chemical order?
My last Order consisted of some Oxalylchloride, MTBE, Diethylamine, 2-Butylamine, NaBH4 and a few gr ... |
4-6-2015 at 08:58
by: karlos³ |
Amide reduction: LiAlH4 vs BH3
Here look on page 166, it starts at the bottom of this page:
This will clear everything up you are ... |
16-5-2015 at 18:38
by: karlos³ |
Amide reduction: LiAlH4 vs BH3
Well thats not Al/Hg, thats Zn/Hg. Thats a whole different element? Where comes your conclusion from ... |
15-5-2015 at 05:03
by: karlos³ |
Amide reduction: LiAlH4 vs BH3
Amides can be Reduced with Red-Al/Vitride, it isnt cheap, but its easier to handle than, say, LiAlH4 ... |
13-5-2015 at 11:43
by: karlos³ |
5-Bromoindole preparation
No, why? Its very cheap. Also, I cant source DEET. |
7-5-2015 at 09:16
by: karlos³ |
5-Bromoindole preparation
I apologise for not doing any experiments for making 5-Bromoindole, because I was fucking lazy and s ... |
4-5-2015 at 05:02
by: karlos³ |
a possible oversight by meth cooks ?
I would say the easiest and safest way is to reduce 1-phenyl-2-nitropropene, also very great yieldin ... |
19-4-2015 at 21:21
by: karlos³ |
Bad Habits In The Lab
Oh i forgot one important lesson i´ve learned in the lab!
Never throw a boiling stone in a boiling ... |
18-4-2015 at 13:33
by: karlos³ |
Palm oil
Those rainforests are destroyed because thats what safrole containing trees like camphor do... they ... |
18-4-2015 at 13:30
by: karlos³ |
Bad Habits In The Lab
I once pressed an alcoholic-wet filter paper full of lachrymatoric nitroalkene dry without gloves, w ... |
18-4-2015 at 09:04
by: karlos³ |
L-tryptophan decarboxylation
I am at the moment refluxing 8,4g L-tryptophane in 50ml of Propiophenone.
I hope propiophenone is ... |
18-4-2015 at 08:02
by: karlos³ |
a possible oversight by meth cooks ?
In a pre-internet era you could just buy the phenylacetone  .
At least in europe.
Piperonylacet ... |
2-4-2015 at 06:19
by: karlos³ |
a possible oversight by meth cooks ?
[rquote=399148&tid=61976&author=Loptr]I dont know about the possibility, but how many people ... |
31-3-2015 at 07:34
by: karlos³ |
DCM vs ether
Well, yeah, that what Loptr said, Grignard reagents need to be formed in some ether, but then can be ... |
27-3-2015 at 14:04
by: karlos³ |
DCM vs ether
Ive run several grignards in 29/32 glassware, put a 50cm condenser on it, and see if any Et2O escape ... |
27-3-2015 at 10:17
by: karlos³ |
5-Bromoindole preparation
Ah, thank you, Zinc acetate should it be then, in the microwave  .
|
26-3-2015 at 21:21
by: karlos³ |
5-Bromoindole preparation
Well, thank you all for your input. I think I am going to make a gram of 2-sodium indoline sulfonate ... |
26-3-2015 at 11:04
by: karlos³ |
Pretty Pictures (2)
Two chemistry books I luckily acquired!
One is from 1913 (the one on the left) and the other about ... |
25-3-2015 at 10:21
by: karlos³ |
Poll: Which solvent smells the best?
If Limonene was on the list, i would have chosen this too!
I like the smell of all those terpenes, ... |
24-3-2015 at 07:32
by: karlos³ |
Poll: Which solvent smells the best?
I voted for DMSO, because i like the sweet smell of it, not the technical grade, with nearly always ... |
24-3-2015 at 04:19
by: karlos³ |
5-Bromoindole preparation
Good thing I live in good old europe, have SOCl2, and can have more whenever i want!
A problem is, ... |
23-3-2015 at 22:19
by: karlos³ |
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