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How to make a 1 Mole Sodium Hydroxide (NaOH) solution.
"... a bottle of boiling NaOH falls down and brakes and gets splattered all over you. You get a frig ... |
13-8-2019 at 21:41
by: Pumukli |
Tryptophan decarboxilation too tryotamine using carvone
The decarboxylation reaction produces CO2 and this gas fills the flask, the air space in the condens ... |
13-8-2019 at 02:50
by: Pumukli |
My sad story.Will my dream ever become real?
A few years ago I tried to organize a hobby electronics club for the kids from the local elementary ... |
11-8-2019 at 09:28
by: Pumukli |
www.thosci.com
A few days ago a came across this site. I was delighted to found something "prepchem"-like. Actually ... |
11-8-2019 at 08:48
by: Pumukli |
diethylamine from household chemicals
I think the proposed synth would not work. SWIM already pointed out the 56 C thing. In theory it sou ... |
8-8-2019 at 10:42
by: Pumukli |
Hypothetically drinkable ethanol from methylated spirits
No, I did not try the rxn with ethylenebromide. I simply didn't want to contaminate the ethanol with ... |
6-8-2019 at 05:34
by: Pumukli |
Hydrazine
Congrats for the synth!
I'd like to second Boffis' amazement on omitting gelatine. My exact thoug ... |
6-8-2019 at 05:28
by: Pumukli |
Cinnamic Acid from Benzaldehyde and Acetic Acid?
Sounds plausible, though not at 16 Celsius but at 160 Celsius, in a sealed tube! |
1-8-2019 at 05:48
by: Pumukli |
Substitution of Magnesium Methoxide for Sodium Methoxide
My attempt to substitute NaOMe with Mg(OMe)[sub]2[/sub] in a condensation reaction became a failure. ... |
31-7-2019 at 12:28
by: Pumukli |
A long and hard quest, can anyone help me?
As j_sum1 said: "let us know what what you have been studying"!
What can be the F gas which react ... |
28-7-2019 at 04:07
by: Pumukli |
m-xylene, 2,6-xylidine and lidocaine
What would you like to do with lidocaine? Do you intend to actually use it as lidocaine is used, as ... |
27-7-2019 at 11:30
by: Pumukli |
Anhydrous AlCl3
First route is unknown for me. On paper, yes, but in practice how to remove the water? Refluxing wit ... |
27-7-2019 at 11:10
by: Pumukli |
The Short Questions Thread (4)
2-ethylhexanol why should it be brown? It is a simple aliphatic alcohol of which the C-chain isn't t ... |
26-7-2019 at 20:01
by: Pumukli |
Why is my zinc powder not powder???
Powder = big surface area = fast oxidation.
My zinc powder also contains bigger "chunks" and very ... |
24-7-2019 at 05:05
by: Pumukli |
2,3-dimethyl-2-butene chemistry
I don't know much about olefines but I can tell you that last year when I was preparing my cyclohexe ... |
23-7-2019 at 11:01
by: Pumukli |
The most useful three things in my lab
j_sum1: not boring, because I also need a good dishwasher/someone/as a last resort me to do the wash ... |
23-7-2019 at 10:49
by: Pumukli |
The most useful three things in my lab
I thought I'd start this thread on the most useful equipments we use. I'd like to hear about YOUR mo ... |
22-7-2019 at 02:52
by: Pumukli |
Anthranilic acid fail
I slowly explore parts of this particular Hofmann rearrangement and I found it more and more interes ... |
21-7-2019 at 09:50
by: Pumukli |
Reaction dynamics of thiosulfate ion
Maybe the slowest step is the aggregation of BaS[sub]2[/sub]O[sub]3[/sub] miniature (nanometer range ... |
20-7-2019 at 00:36
by: Pumukli |
4-chlorocinnamic acid synthesis without distillation
Nice synth!
I'm curious whether the product has pleasant smell or not.  |
18-7-2019 at 11:16
by: Pumukli |
Mass and Weight
Good subject, Sulaiman!
I'd urge all our members if they want to do chemistry on a bit more serio ... |
18-7-2019 at 05:18
by: Pumukli |
Nitration and acetone
Isn't formic acid oxidized further immediately? (CO[sub]2[/sub], H[sub]2[/sub]O, more heat)
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18-7-2019 at 02:55
by: Pumukli |
Anthranilic acid fail
Thanks Amos, good to know that "cocoa powder" from this reaction is still as good as the original th ... |
17-7-2019 at 11:37
by: Pumukli |
Anthranilic acid fail
If there was an "Analytical Chemistry" subsection on this board then I were posting this there:
I ... |
14-7-2019 at 11:54
by: Pumukli |
Anthranilic acid fail
The "everyielding crystal source" deposited ridiculous ammounts of tan/light brown crystalls during ... |
13-7-2019 at 01:22
by: Pumukli |
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