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benzyl methyl ether
Hi guys,
I was pleased by the amazing scent of Lilac (Syringa vulgaris) in blossom so I searched in ...
30-5-2023 at 06:58
by: Fery
aldol condensation of acetone on calcium carbide
zero thanks for sharing useful practical info about your experiment and also the links!
Ca(OH)2 has ...
30-5-2023 at 01:53
by: Fery
Warfarin syntheses
Reviving the thread. Did anyone succeed in 4-hydroxycoumarin synthesis?
Here I found a German page ...
28-5-2023 at 12:47
by: Fery
Bromide salt prices
Yes my answers by emails were always in English. Documents to sign were in German but it was easy to ...
23-5-2023 at 19:58
by: Fery
Bromide salt prices
Yes 4 weeks but I usually order more than 10 substances and more than 20 kg together. If you order K ...
22-5-2023 at 08:39
by: Fery
Bromide salt prices
I ordered from S3 more than 5 times and I highly recommend them. The delivery was always in 4 weeks ...
22-5-2023 at 01:59
by: Fery
Bromide salt prices
KBr 1 kg 150 CZK = 6 EUR (auction portal)
https://aukro.cz/bromid-draselny-1-kg-7037786009
21-5-2023 at 10:49
by: Fery
Micro Short Path - Extracting Essences
I got 10 ml of oil from 1 kg of dry mint herb. I had to split the 1 kg of herb into halves and perfo ...
20-5-2023 at 21:19
by: Fery
Glycine anhydride, its preparation and cleavage to a dipeptide
Hi Boffis, I did the reaction with glycine. You already wrote one post in the thread. There is a ref ...
18-5-2023 at 05:08
by: Fery
Recovering caesium carbonate from caesium bicarbonate
Keras - Cs2CO3 is perhaps the most hygroscopic carbonate. I got it cheap but slightly wet. It dried ...
18-5-2023 at 05:04
by: Fery
Preparation of Ketones by Calcium salt Pyrolysis
Boffis, interesting experiments, I hope you defeat the difficulties soon. Couldn't the product be di ...
3-5-2023 at 13:00
by: Fery
Peroxide prevention in ethers
Use FeSO4
3-5-2023 at 12:39
by: Fery
Preparation of Ketones by Calcium salt Pyrolysis
Boffis as well SplendidAcylation well done both experiments!
SplendidAcylation - reacting Ca benzoa ...
24-4-2023 at 09:30
by: Fery
Anethole extraction issues
Isn't it a pity to contaminate your natural product with chemical solvent? Did you try what Texium s ...
16-4-2023 at 09:37
by: Fery
Preparation of isobutyrophenone by the addition of isopropyl Grignard reagent to benzonitrile (Photo-assay)
Your way of preparing ketone is very nice.
Benzaldehyde is very cheap
https://sklep-chemland.pl/en ...
6-4-2023 at 11:18
by: Fery
Stir bar get stuck in RBF
Use a magnet. Cheap neodymium magnet disk from outside of the flask attaches to one pole of the stir ...
4-4-2023 at 09:43
by: Fery
Preparation of isobutyrophenone by the addition of isopropyl Grignard reagent to benzonitrile (Photo-assay)
SplendidAcylation - very nice experiment !!! Thanks for sharing. Reaction of Grignard reagent with n ...
2-4-2023 at 21:19
by: Fery
Warfarin syntheses
Warfarin is slow. It lasts days until the coagulation protein level falls down. It blocks synthesis ...
2-4-2023 at 20:37
by: Fery
Easy-to-synthesize odor compounds
Are the purple impurities oxidation products of naphthol? Complex with Fe3+ ? My naphthol was pale y ...
27-3-2023 at 08:51
by: Fery
Easy-to-synthesize odor compounds
Interesting, what's its smell? Similar to vanillin? I made only [url=https://www.sciencemadness.org/ ...
26-3-2023 at 22:03
by: Fery
Cashew Oil.. failed
You can maybe obtain medicinal petrolether, it is usually a mixture of isohexanes with b.p. 60-70 C.
26-3-2023 at 21:47
by: Fery
Essential oil purification
There is also a lot of menthol dissolved in water phase. Distill water phase again to obtain more me ...
18-3-2023 at 20:58
by: Fery
CWE of Piperidine
I do not know whether my info could be useful for piperidine, but pyrrolidine which is 1 carbon smal ...
15-3-2023 at 10:16
by: Fery
hydrazobenzene
There is enough H2 so the atmosphere is inert. I used old Mg for Grignard (already gray instead of s ...
11-3-2023 at 09:09
by: Fery
Quick and partial report on benzyl bromide synthesis
Nice experiment Keras!
b.p. 198 C I would distill under water aspirator vacuum pump. If you think t ...
2-3-2023 at 20:12
by: Fery
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