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Sintered Funnel Clogged with Cr2O3
Maybe try adding dropwise conc NaOH and 30% H2O2 alternately ? Perhaps the energetic decomposition o ...
7-8-2019 at 13:14
by: ZetekitoxinAB
Organic synthesis
Well it can be easily done on paper, but you also need to provide some background. Are you intereste ...
7-8-2019 at 13:02
by: ZetekitoxinAB
Weird Question about KMnO4
Permanganate is insoluble in organic solvents like benzene, DCM etc. Try to oxidize 4 nitrotoluene a ...
6-8-2019 at 15:52
by: ZetekitoxinAB
Acetic anhydride storage and degrading
Clean, water free acetic acid anhydride is stable indefinitely if protected from air. In what ways i ...
6-8-2019 at 15:38
by: ZetekitoxinAB
Propionyl chloride
THC can be made from OTC CBD, by intramolecular Friedel Crafts alkylation. However I didnt experimen ...
6-8-2019 at 15:35
by: ZetekitoxinAB
Designing a periodic table, a STEM initiative
To me it seems overly complicated and blurry... Why do you want to design a new periodic table? Also ...
6-8-2019 at 15:24
by: ZetekitoxinAB
Cyanide & other poisons strictly controlled while 990mg/ml nicotine isn't!
Nicotine is in fact highly acutely toxic; acute toxicity is associated with strong repeated vomiting ...
4-8-2019 at 13:14
by: ZetekitoxinAB
Toxicity of Chromium (VI)
Potassium dichromate has an oral LD50 of 25mg per kg in rats; that suggests a high acute toxicity, m ...
4-8-2019 at 10:06
by: ZetekitoxinAB
Mercuric Chloride Synthesis Success?
I am almost sure you could easily get HgCl2 by reacting Hg with conc. HCl to which you add dropwise ...
4-8-2019 at 09:21
by: ZetekitoxinAB
Benzalkonium chloride PTC?
I made a mistake in my post above; NS could easily be done between aqueous and organic layer using P ...
4-8-2019 at 09:08
by: ZetekitoxinAB
Benzalkonium chloride PTC?
It seems plausible to try; how do you intend to do your NS? I would think the best yields would be o ...
4-8-2019 at 09:03
by: ZetekitoxinAB
cyanide usage for gold leaching
I dont know what is all this fuss about cyanide, to be honest. There is no better reagent than it to ...
4-8-2019 at 08:26
by: ZetekitoxinAB
Gamma-butyrolactone from GABA
I have successfully converted GABA into GBL via diazotation, in the past. Just dissolved GABA into d ...
4-8-2019 at 08:20
by: ZetekitoxinAB
Fluorenone reduction
Thanks ! The proposed reduction methods are very nice; I would try to avoid Al amalgam if I decide t ...
4-8-2019 at 08:06
by: ZetekitoxinAB
Preparation of Effexor
Hi ! I see many potential problems with your proposed synthesis.

1. Allyl bromide would definite ...
3-8-2019 at 14:39
by: ZetekitoxinAB
Fluorenone reduction
Hi ! I have found a cheap supply of fluorenone and would like to reduce it to fluorenol (hydrafinil) ...
3-8-2019 at 10:16
by: ZetekitoxinAB
Vinconate identification
Thank you for your insights ! I have tried again dissolving the substance in acid: 1 mmol (0.29 g) w ...
2-8-2019 at 13:37
by: ZetekitoxinAB
Vinconate identification
So I have recently rediscovered an old bottle of a substance, which I bought many years ago from a n ...
31-7-2019 at 13:21
by: ZetekitoxinAB

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