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melting point apparatus - ebay
I've bought cheap melting point apparatus from ebay, made in India.
https://www.ebay.com/itm/394205 ... |
21-1-2023 at 10:05
by: Fery |
pharma / food grade ethanol - distillation using Hempel column
Hi Mateo_swe. Diluting concentrated alcohol is waste of energy and vanished 1 distillation. If you n ... |
17-1-2023 at 21:35
by: Fery |
Lime Sulfur Dip for my Dog
Hi chess86.
Personally I wouldn't wait for the parcel from Indonesia and prepare the remedy by myse ... |
17-1-2023 at 10:00
by: Fery |
Synthesis of thioacetone?
zero - my trithiane was not completely odorless, I smelled something a little sulfurous, but definin ... |
17-1-2023 at 09:33
by: Fery |
Synthesis of thioacetone?
Hi zero, very useful information! Starting from acetone + HCl + H2S there is a side reaction produci ... |
16-1-2023 at 22:27
by: Fery |
Propionic Acid via Haloform
Propionic acid is stable, it does not degrade. The same their salts. How much of dry sodium propiona ... |
15-1-2023 at 21:14
by: Fery |
benzyl acetone = 4-phenylbutan-2-one by hydrogenation of benzylideneacetone with H2 on palladium catalyst
Hi ChemichaelRXN, I didn't the reaction you mentioned. The product has some psychoactive properties, ... |
14-1-2023 at 23:42
by: Fery |
Fun with barium orthoperiodate
Nice experiment, looking forward video :-)
If the product is hard to filter, perhaps centrifugation ... |
13-1-2023 at 11:14
by: Fery |
Vacuum distillation/sublimation/filtration setup
Cheap water aspirator pump = necessary.
If you have extra money buy cheap Chinese 2-stage oil rotar ... |
5-1-2023 at 10:54
by: Fery |
Is there a not too complex route to make benzyl alcohol from styrene?
I do not know how to make benzyl alcohol from styrene easily and cheaply. Ozonolysis of styrene prod ... |
4-1-2023 at 11:37
by: Fery |
Synthesis of 3,4,5-trimethoxy cinnamic acid using green Knoevenagel condensation
Hi DrDevice, when using open vessel there is air exchange and a some benzaldehyde oxidizes. If you u ... |
3-1-2023 at 21:44
by: Fery |
Nitric acid skin burn
Mateo_swe - my partner brought me official remedy for curing warts from her job. I forgot the name o ... |
2-1-2023 at 14:21
by: Fery |
Nitric acid skin burn
It will heal. When I was a boy I used conc HNO3 to get rid of warts, my father supplied me with the ... |
2-1-2023 at 04:25
by: Fery |
Cheapest Hydroxylamine
Hi Organikum, the cheapest way is to buy the hydroxylamine hydrochloride or sulfate.
https://chemcr ... |
1-1-2023 at 09:40
by: Fery |
Rare catalyst, reagents and ultrra oure metal powders for sale
Organicum, you are in EU, I can buy some for you or share from which I have. I can give you email to ... |
1-1-2023 at 09:33
by: Fery |
Tungsten rod not pure ?
Just visit welding shop personally and tell them that you want pure tungsten electrodes. In my count ... |
1-1-2023 at 09:22
by: Fery |
Simple & Easy Easy Way to Determine PUFA Content in Oils?
26th ICHO
Practical problems
Problem I
3) Determination of the Iodine Number
page 563
https://w ... |
1-1-2023 at 08:59
by: Fery |
Conditions in malonic ester synthesis.
Hi FrankMartin, this is very useful info! So the route 2 gave better purity product? Or even route 1 ... |
1-1-2023 at 08:55
by: Fery |
Synthesis of 3,4,5-trimethoxy cinnamic acid using green Knoevenagel condensation
Well done, nice yield, good purity!
IX: a lot of benzaldehyde oxidized with air??? Maybe using clos ... |
1-1-2023 at 08:51
by: Fery |
Molybdenum complex chemistry
Hi Bedlasky, thank you for sharing the video!!! Beautiful colors! Well done! Subscribed to the chann ... |
1-1-2023 at 08:33
by: Fery |
Rare catalyst, reagents and ultrra oure metal powders for sale
[rquote=679731&tid=159174&author=OrganicGuy]2-bromo-4-methylpropiopnenone --- stock 2300 gr, ... |
24-12-2022 at 00:10
by: Fery |
carbazole by dehydrogenation of 1,2,3,4-tetrahydrocarbazole on palladium catalyst
I followed [url=https://sci-hub.wf/10.1021/ed054p383]this method[/url]:
[file]96304[/file]
... |
21-12-2022 at 06:11
by: Fery |
Very cheap 400KV,DC HV generator
I'm not expert in electricity but from the picture with such wires so close together and such poorly ... |
19-12-2022 at 19:36
by: Fery |
(Lab report) Making benzyl acetate by fischer esterification
vacuum distillation using regular vacuum distillation setup and 2-stage oil rotary vane vacuum pump
... |
19-12-2022 at 08:59
by: Fery |
(Lab report) Making benzyl acetate by fischer esterification
I finished this synthesis right now. The scent of the product has maybe at most 1/4 of scent of pear ... |
19-12-2022 at 08:47
by: Fery |
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