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Aryl methoxy groups selectively cleaved to phenols by lithium iodide Just a point, at least with aryl alkyl ethers, there would be a potential for the use of pyridine to ... |
25-6-2017 at 05:31 by: tsathoggua1 |
Science equipment looking for a home Looks like my pump isn't totally dead. It started up again after a night cooling down, but its prone ... |
19-6-2017 at 21:17 by: tsathoggua1 |
Science equipment looking for a home Anyone happen to have a decent vacuum pump for sale ?
Because mine just kicked the bucket. Well, ... |
18-6-2017 at 13:08 by: tsathoggua1 |
Ipomoea pes-caprae As far as symbiosis that is more or less a certainty, although I'm not familiar with the species in ... |
17-6-2017 at 15:36 by: tsathoggua1 |
Removing acetone from ethers and other non polars Why not add bisulfite in aq. solution, and either filter out the adduct with the ketone if if precip ... |
17-6-2017 at 14:00 by: tsathoggua1 |
Bromine from NaBr Thats strange, although I was going on visual examination. It certainly appeared to evolve a pale ye ... |
14-6-2017 at 13:46 by: tsathoggua1 |
urgent help carcinogenic nickel and cobalt nitrate Boiling phosphorus in NaOH could result in the production of phosphine, that sounds like a potential ... |
14-6-2017 at 12:56 by: tsathoggua1 |
The Short Questions Thread (4) I'd expect the result of destructive distillation performed on the Ca salt to be acetone rather tha ... |
14-6-2017 at 07:51 by: tsathoggua1 |
Acetone acetals as fuels? Can anybody else picture the scummier elements of the 'cook' type clandestine chemist element, the o ... |
14-6-2017 at 06:37 by: tsathoggua1 |
The Short Questions Thread (4) Out of methyl carbonate, ethylene carbonate and propylene carbonate, which is preferable for the pur ... |
14-6-2017 at 01:10 by: tsathoggua1 |
Bromine from NaBr With regards to Br2 contamination with interhalogens, I would think that this should not be a proble ... |
13-6-2017 at 19:03 by: tsathoggua1 |
Re-usability and practical experience with nickel boride reductions. I don't, unfortunately. I only have a printed copy, but if you want, I can have a look around and tr ... |
13-6-2017 at 18:24 by: tsathoggua1 |
When Chemistry Goes Wrong Try the following:
Use dilute (or as strong as you have already) aq. NH3 rather than H2O.
Us ... |
13-6-2017 at 12:57 by: tsathoggua1 |
When Chemistry Goes Wrong Somebody sent a fair sized quantity (lab scale, 1.5-2kg or 2.5, I forget, but enough to have nearly ... |
11-6-2017 at 11:31 by: tsathoggua1 |
Reason for the odd phase-change behavior of ICl? I've noticed something a little odd, after synthesizing an oz or two of iodine monochloride.
The ... |
10-6-2017 at 12:12 by: tsathoggua1 |
unconventional sodium Likewise, JJ. Although I'll work outside for it instead and wear hazmat gear in place of the hood, f ... |
9-6-2017 at 12:56 by: tsathoggua1 |
Latest chemical order? 100g block of sodium metal that I'd been waiting for for a while finally came. Some slight tarnish o ... |
9-6-2017 at 08:00 by: tsathoggua1 |
Re-usability and practical experience with nickel boride reductions. Cobalt boride, Melgar, is known not to reduce nitro compounds alone, with H2, or borohydride.
A ... |
9-6-2017 at 06:34 by: tsathoggua1 |
HICl2 / HCl2I dichloroiodic acid Yes, already read that HICl2 can be prepared by treating ICl with anhydrous HCl gas (ICl is non-pyro ... |
9-6-2017 at 06:06 by: tsathoggua1 |
HICl2 / HCl2I dichloroiodic acid I've just read something interesting, doing some research on interhalogens prior to attempting synth ... |
8-6-2017 at 13:16 by: tsathoggua1 |
Arsenic for sale! What allotrope is the arsenic? is it the metal? yellow arsenic, grey, or black? |
8-6-2017 at 12:13 by: tsathoggua1 |
Latest chemical order? 2.5kg NaNO3 (really glad decided for postal safety reasons to order a nitrate, and do a distillation ... |
8-6-2017 at 10:39 by: tsathoggua1 |
Re-usability and practical experience with nickel boride reductions. The experimental method being tested is (using the nitroalkene) preforming P2 nickel boride although ... |
5-6-2017 at 13:32 by: tsathoggua1 |
new toys Bought a 150ml glass syringe, for dispensing nasty things that would eat plastic/rubber or cause it ... |
5-6-2017 at 01:35 by: tsathoggua1 |
Storage of nickel boride Ni2B and Ni2B-NaBH4 reductions Of late, I've been experimenting a little with nickel boride, of the nominal stoichiometry Nii2B , o ... |
5-6-2017 at 00:34 by: tsathoggua1 |
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