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allyl alcohol from glycerin and formic acid, for the second time in my life
this is my second synthesis of allyl alcohol in my life, now in advance of preparation of allyl phen ...
20-10-2020 at 01:21
by: Fery
Preparation of sec-butyl propionate with H2SO4 catalyst
Hi Cou, I do not want to open separate thread but I know how much you are concerned about tertiary a ...
17-10-2020 at 11:58
by: Fery
Distinguishing between KCl and NaCl
valeg96 I just wanted to tell HamiltonMaya that there is even something which could precipitate Na+ ...
17-10-2020 at 10:52
by: Fery
Distinguishing between KCl and NaCl
If you have solid samples, solubility curve for NaCl is almost flat, KCl dissolves better at higher ...
17-10-2020 at 00:31
by: Fery
Preparation of chlorobenzene from sodium dichloroisocyanurate (NaDCC)
Hi UC235, no worry, I have approx 1 kg of pulverized Fe reduced by H2 (so very pure) and similar amo ...
17-10-2020 at 00:22
by: Fery
Plan to analyze amount of unreacted 1-octanol in crude ester, and test if DES extracts 1-octanol
Cou you can shift equilibrium towards ester product using Dean-Stark trap adapter and adding e.g. he ...
15-10-2020 at 10:57
by: Fery
Preparation of chlorobenzene from sodium dichloroisocyanurate (NaDCC)
beta4 very nice, thank you for sharing
according the yield, did someone try the chlorination by Cl2 ...
15-10-2020 at 10:47
by: Fery
Another remarkable copper(II) complex
[rquote=644837&tid=15513&author=DraconicAcid]Has anyone managed to make KCuCl3[/rquote]
I d ...
6-10-2020 at 21:17
by: Fery
I think hexane can be used as a Dean-Stark solvent alternative to benzene
I used hexane succesfully when making esters (to remove water completely), there are some threads he ...
2-10-2020 at 09:33
by: Fery
Latest chemical order?
Cou, which ester are you planning to synthesize from your nonanoic acid?
23-9-2020 at 10:08
by: Fery
Need an adaptor for new vacuum pump
I attach rubber vacuum hose directly to the brass end under the small blue cap no matter there is a ...
15-9-2020 at 02:42
by: Fery
Latest chemical order?
Cou, also allylalcohol is much more toxic than other alcohols.
My latest acquisition: 5,0 g AuCl3 ( ...
14-9-2020 at 10:53
by: Fery
Preparing CaO from carbonate or hydroxide?
Fyndium also CaO is OTC if you are satisfied with technical purity (CaO content somewhat slightly mo ...
6-9-2020 at 21:59
by: Fery
About anthranilic acid
Benignium, beautiful !
Here one of us tried to further purify the product, but for most of synthese ...
4-9-2020 at 22:47
by: Fery
latest glassware purchase
Hi outer_limits, the reseller asked for 8500 CZK which is approx 320 EUR. If I had contacts directly ...
4-9-2020 at 22:32
by: Fery
latest glassware purchase
Distillation head for taking off reflux at desired ratio, received just today. 1 good supplier was a ...
3-9-2020 at 02:47
by: Fery
Synthesis of potassium metaperiodate by persulfate method
Bedlasky, beautiful, thx for sharing.
woelen - maybe using acetic acid would require another indica ...
2-9-2020 at 04:55
by: Fery
Some Chemistry Based on Turpentine
Hi AvBayer, thank you for sharing interesting ideas. 1 year ago I've bought 5 L canister of alfa pin ...
30-8-2020 at 22:58
by: Fery
Soxhlet uses for extracting compounds?
https://www.sciencemadness.org/whisper/viewthread.php?tid=155744#pid640083
17-8-2020 at 10:58
by: Fery
Copper bromide from copper sulphate
Cu2+ also forms complex with Br-
CuO + 2 HBr is another way to go https://www.sciencemadness.org/wh ...
13-8-2020 at 11:16
by: Fery
ethyl formate - esterification by reactive distillation
Hi Boffis, very nice !!! Thx for report There is no azeotrope in ethyl formate - water system (read ...
6-8-2020 at 21:51
by: Fery
jacketless condenser
I have to suggest that condenser posted by macckone, I owe it and use it. It is sold by nanshinglass ...
6-8-2020 at 21:35
by: Fery
ethyl formate - esterification by reactive distillation
Alucard, do not add H2SO4, formic acid is strong enough to catalyze its own esterification. H2SO4 wo ...
6-8-2020 at 04:50
by: Fery
ethyl formate - esterification by reactive distillation
Hi Boffis, there is no azeotrope water+ester in this case. Vapour pressure of formic acid at 54 C is ...
6-8-2020 at 04:24
by: Fery
Chloroacetic acid from glycine or another bullshit patent?
Pity that trichlorethylene was banned already years ago, its hydrolysis gives very pure monochloroac ...
3-8-2020 at 14:01
by: Fery
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