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Question: Storing chlorine in solution
here solubilities of Cl2 in various solvents:
http://chemister.ru/Database/properties-en.php?dbid=1 ... |
20-2-2022 at 06:25
by: Fery |
Allene from acetone and P₂O₅
http://npcomplete-solutions.com/Projects/Research/PhoroneSynthesis.php |
20-2-2022 at 02:01
by: Fery |
Easy-to-synthesize odor compounds
Hi Lionel Spanner, coumarin has very nice scent. I prepared it from salicylaldehyde + acetic anhydri ... |
19-2-2022 at 09:26
by: Fery |
Oil bath glassware
I've bought few pieces of used kitchen aluminium pots of various sizes from second hand shop (1-2 EU ... |
10-2-2022 at 10:44
by: Fery |
1,3,5-trinitrobenzene preparation from trinitrotoluene
Hi Boffis, that could work. Just keep the 2,4,6 trinitrobenzoic acid always below 55 C otherwise it ... |
8-2-2022 at 00:32
by: Fery |
Question about Friedel Crafts acylation and acid chlorides
Hi Monoamine, very interesting link, that solved also my questions. So alpha isomer produced quickly ... |
3-2-2022 at 06:04
by: Fery |
1,3,5-trinitrobenzene preparation from trinitrotoluene
Hi Texium, thank you, I did not know that it is so much sensitive. I always thought that it requires ... |
2-2-2022 at 22:16
by: Fery |
Question about Friedel Crafts acylation and acid chlorides
Monoamine - alfa as well beta acetonaphthones have nice scents, perhaps propionaphthones too - I did ... |
2-2-2022 at 08:45
by: Fery |
1,3,5-trinitrobenzene preparation from trinitrotoluene
decarboxylation under very weak reflux, then full reflux for 3 hours
[file]92247[/file]
a ... |
2-2-2022 at 08:05
by: Fery |
1,3,5-trinitrobenzene preparation from trinitrotoluene
reactants
[file]92213[/file]
TNT + H2SO4, note the TNT had to be crushed to smaller piece ... |
2-2-2022 at 07:46
by: Fery |
1,3,5-trinitrobenzene preparation from trinitrotoluene
I inherited a little of TNT which I believe was used in a granite quarry. As I'm not interested in e ... |
2-2-2022 at 06:03
by: Fery |
Easy-to-synthesize odor compounds
DraconicAcid - interesting idea, you are right, it should be raspberry:
http://www.thegoodscentscom ... |
1-2-2022 at 22:56
by: Fery |
Easy-to-synthesize odor compounds
DraconicAcid - interesting, please let us know the scent of 2-naphthyl acetate. How did you prepare ... |
31-1-2022 at 23:11
by: Fery |
Multiple long synthesis doublechecks
jarodduesing - I'm working with psychoactive substances in my profession. I see some improvements an ... |
26-1-2022 at 21:04
by: Fery |
Your favourite ethanol cleanup?
CaO for dehydratation of ethanol is good enough technical 95% which is sold in 25-50 kg bags from sh ... |
21-1-2022 at 02:02
by: Fery |
The Preparation of Benzotriazole
In your case I would just scrape crystals, filter them and wash with a little of fresh cold solvent ... |
18-1-2022 at 10:23
by: Fery |
The Preparation of Benzotriazole
JacobM another hint concerning you melting point and possible purity / effectivity of crystallizatio ... |
18-1-2022 at 00:02
by: Fery |
Your favourite ethanol cleanup?
[rquote=670172&tid=158289&author=DocX][rquote=670169&tid=158289&author=Fery]DocX whe ... |
17-1-2022 at 23:52
by: Fery |
Your favourite ethanol cleanup?
DocX when you drink beverages with ethyl alcohol, it is metabolized to acetaldehyde in first step. W ... |
17-1-2022 at 23:31
by: Fery |
Your favourite ethanol cleanup?
I must definitely suggest Bedlasky. He was very helpful in GC, not only ethanol but also 2-nitrotolu ... |
17-1-2022 at 23:26
by: Fery |
Proline ethyl ester synthesis from proline and ethanol.
It seems you should prepare salt of proline at first. Seems HCl is preferred. Then starting esterifi ... |
17-1-2022 at 23:08
by: Fery |
The Preparation of Benzotriazole
Of course lower temperature prevents diazonium intermediate decomposition. Here they performed react ... |
17-1-2022 at 22:22
by: Fery |
Your favourite ethanol cleanup?
KMnO4 oxidizes also 95% ethanol. As ethanol was in big excess in comparison with byproducts you prob ... |
17-1-2022 at 14:27
by: Fery |
The Preparation of Benzotriazole
Very nice.
You are worried about your yield. In orgsyn they suggest to reach 80 C, they used cold b ... |
16-1-2022 at 22:46
by: Fery |
Easy-to-synthesize odor compounds
teodor the menthol I gave you is natural, levomenthol, from India, from Mentha arvensis. Maybe also ... |
10-1-2022 at 08:50
by: Fery |
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