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Solvent for realgar?
Cannot it be just melted at 320 C in an inert atmosphere (maybe it does not decompose significantly? ... |
16-8-2023 at 10:29
by: Fery |
Nitroethane synthesis trouble
I found that alanine + KMnO4 gives something else: CO2, oxalic acid, ammonia, nitric acid.
[file ... |
15-8-2023 at 01:50
by: Fery |
Nitroethane synthesis trouble
You are right, I found that it could be misused as a precursor to illegal drugs, you do not know who ... |
14-8-2023 at 10:16
by: Fery |
Nitroethane synthesis trouble
Yes these nitroalkanes burn with white flame. Nitroethane has very nice fruity scent. AgNO3 is too e ... |
13-8-2023 at 20:54
by: Fery |
Nitromethane production
monochloroacetic acid + NaNO2 -> decarboxylation
https://www.orgsyn.org/demo.aspx?prep=CV1P0401
... |
10-8-2023 at 09:45
by: Fery |
Preparation of cyanogen bromide and a polymethine dye
Diachrynic thanks for useful link!
Concerning thionyl chloride + pyridine I found only this, in one ... |
10-8-2023 at 02:38
by: Fery |
cas 30272-08-3 source or someone who can produce it?
TCA are practically never used today anymore, patients take newer generations of AD. That explains t ... |
9-8-2023 at 20:44
by: Fery |
Preparation of cyanogen bromide and a polymethine dye
Diachrynic great !!!
Do you think the reaction could be performed also with thiobarbituric acid? I ... |
9-8-2023 at 12:41
by: Fery |
Cool glassware
Recently I've bought these Snyder columns cheaply here:
https://sklep-chemland.pl/en/kolumna-vigreu ... |
6-8-2023 at 23:56
by: Fery |
Strange behaviour in the reaction of calcium carbonate with propionic acid
Maybe this could be helpful:
Propionic acid is a weak acid, there is the reaction:
Ca(CH3CH2COO)2 ... |
3-8-2023 at 05:22
by: Fery |
Synthesis of thioacetone?
There is also a sideproduct 2,2-propanedithiol. Youtubers very likely smelled this. Cracking trimer ... |
30-7-2023 at 20:08
by: Fery |
Synthesis of thioacetone?
teodor - firefighters would arrive...
my friend who has a company focused on organic synthesis told ... |
30-7-2023 at 11:14
by: Fery |
Synthesis of CAS 3179-63-3 or 3-Dimethylaminopropan-1-ol
The info is in the link you posted (DOI). |
30-7-2023 at 10:56
by: Fery |
Synthesis of CAS 3179-63-3 or 3-Dimethylaminopropan-1-ol
https://sci-hub.ee/10.1021/ja01158a026
[quote]A mixture of 45 g. (1 mole) of
dimethylamine, 116.1 ... |
29-7-2023 at 21:18
by: Fery |
Acetone Acetal
The acid is only a catalyst, it does not matter whether you use H2SO4 or HCl gas. HCl gas is easier ... |
29-7-2023 at 10:49
by: Fery |
Preparation of Ammonium iron (III) sulphate (ferric alum)
jamit you did very nice experiment
I did the same as you did
I remember that I used slight excess ... |
29-7-2023 at 10:28
by: Fery |
Acetone Acetal
You did not heat the reaction, right? At reflux temperature it would proceed much faster.
The MgSO4 ... |
28-7-2023 at 21:46
by: Fery |
(iso-)amyl salicylate - the most intriguing ester
I wonder whether the remaining OH and COOH of the salicyloylsalicylic acid cannot esterify to create ... |
27-7-2023 at 20:37
by: Fery |
(iso-)amyl salicylate - the most intriguing ester
To have perfume grade product maybe the way is transesterification of methyl salicylate with longer ... |
27-7-2023 at 10:54
by: Fery |
(iso-)amyl salicylate - the most intriguing ester
My best experience is by using about 1 ml of H2SO4 per 1 mol of ester and dean stark with isohexanes ... |
27-7-2023 at 01:33
by: Fery |
Alcohol oxidation via chromic acid
Yes guys but what's strange that the mixture did not turn green although not enough of dichromate wa ... |
23-7-2023 at 11:32
by: Fery |
Selenium chemistry in HCl
Nice experiments Bedlasky!
Gaseous HBr is not so easy to produce. Maybe dehydrating 48% HBr with P4 ... |
23-7-2023 at 03:53
by: Fery |
Alcohol oxidation via chromic acid
Stirring is necessary as cyclohexanol is very poorly miscible with water and even less miscible with ... |
23-7-2023 at 03:39
by: Fery |
Control of reflux temperature for fractional distillation - how?
[rquote=685628&tid=159715&author=Sulaiman]the liquid returned to the top of a fractionating ... |
22-7-2023 at 21:30
by: Fery |
benzyl methyl ether
After 6 weeks there was no lachrymatory scent of benzylchloride. Middle weight stirbar was added, th ... |
21-7-2023 at 10:03
by: Fery |
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