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Unable to concentrate nitric acid to 68% As for the density calculation, yes I checked the temperature and it was 28 °C. For the density of ... |
9-4-2019 at 10:08 by: nimgoldman |
Unable to concentrate nitric acid to 68% [rquote=607977&tid=147593&author=Sulaiman]First, it would be simpler to initially add only t ... |
9-4-2019 at 09:56 by: nimgoldman |
Unable to concentrate nitric acid to 68% I usually make concentrated nitric acid by the same simple procedure as presented many times over, [ ... |
8-4-2019 at 18:17 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? [rquote=606532&tid=144546&author=karlos³]You need to reduce the nitropropene to the alkane ... |
1-4-2019 at 22:14 by: nimgoldman |
Mercury cleanup I will note the paper towel tip. Several people already advised that.
[rquote=607075&tid=1471 ... |
1-4-2019 at 22:04 by: nimgoldman |
Help with storage I never had any problems with sulfuric using PP cap.
I purchased two PBT caps with PTFE liner fro ... |
31-3-2019 at 12:54 by: nimgoldman |
Diethyl ether storage and peroxides I think the loss of weight is normal due to evaporation. I encountered slight leakage of vapours fro ... |
31-3-2019 at 12:50 by: nimgoldman |
Mercury cleanup Thanks I feel much safer now.
I purchased some [url=https://www.ebay.com/itm/SenSafe-Mercury-Dete ... |
31-3-2019 at 07:39 by: nimgoldman |
Mercury cleanup Sure, I am trying not to be chemophobic, but it's hard to find a practical amount of safety, since a ... |
30-3-2019 at 16:40 by: nimgoldman |
Mercury cleanup I found very little information about cleaning glassware that went into contant with elemental mercu ... |
30-3-2019 at 14:08 by: nimgoldman |
sharing Awesome Chemical Pictures (Read first comment) Harmine and harmaline hydrochloride crystals
[i]Harmala alkaloids extracted from Peganum harmala ... |
22-3-2019 at 17:16 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? [rquote=605867&tid=144546&author=Chemi Pharma]nor @Nimgoldman have got the theorical results ... |
22-3-2019 at 09:28 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? Yes I am surprised I found the procedure in "Psychedelic Chemistry" from Smith. I have it printed bu ... |
17-3-2019 at 07:45 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? Okay I've read the following paper from 1994 suggesting several routes from phenyl-2-nitropropene to ... |
16-3-2019 at 06:52 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? [rquote=603986&tid=144546&author=Corrosive Joeseph]Apologies, maybe I dumped too much inform ... |
15-3-2019 at 14:19 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? Thanks for all the sources and articles. I have skimmed some of them and will try some of the approa ... |
28-2-2019 at 01:53 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? Thanks for all the input and references!
I know Al/Hg works, but I am quite opposed to working wi ... |
27-2-2019 at 20:23 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? [rquote=603356&tid=144546&author=Tsjerk]That is P2NP! Those needles are indistinguishable.[/ ... |
24-2-2019 at 11:42 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? Evaporating the mixture is not an option as it haven't evaporated at all even after heating - then i ... |
23-2-2019 at 11:06 by: nimgoldman |
Questions about clan lab trends (title change) [rquote=602615&tid=144756&author=VSEPR_VOID]Drug chemistry is boring.[/rquote]
Well Alexa ... |
23-2-2019 at 10:27 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? Okay I will try seeding the solution with a crystal. Good idea!
[rquote=602363&tid=144546& ... |
19-2-2019 at 14:17 by: nimgoldman |
Diluting Ethanol to 95% (Azeotropic) As for the drying, I browsed many threads to realize no common drying agent works properly with etha ... |
19-2-2019 at 13:52 by: nimgoldman |
Questions about clan lab trends (title change) Common methods for checking purity are melting point determination as impurities usually heighten th ... |
15-2-2019 at 07:17 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? [rquote=602022&tid=144546&author=S.C. Wack]The reaction is known in solvents, with other hal ... |
14-2-2019 at 19:07 by: nimgoldman |
Failed nitro-aldol reaction. Possible cause and fix? Thanks for the help. I will try that. Fortunately, I have plenty of 96% and 99% ethanol at hand.
... |
14-2-2019 at 11:49 by: nimgoldman |
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