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Everyday Chemistry
Diazomethane is a highly unstable and reactive gas, but it is still isolable and finds a lot of use ... |
6-3-2021 at 15:12
by: Texium |
What is the difference between flash chromatography and dry chromatography?
The way that I typically set up a column is I first add the amount of silica gel that I want to use. ... |
6-3-2021 at 08:11
by: Texium |
Intentional runaway test?
[rquote=655619&tid=157097&author=Fyndium]Doing a new exothermic oxidation I thought that wha ... |
1-3-2021 at 08:50
by: Texium |
Vanillin chemistry: Piperonal
[rquote=655574&tid=157077&author=Benignium]I read about piperonal turning brown on light exp ... |
27-2-2021 at 18:29
by: Texium |
Cobalt selenite + photos
Cobalt ferrocyanide precipitates pretty instantly from what I remember, similarly to Prussian Blue. ... |
26-2-2021 at 06:58
by: Texium |
Cobalt selenite + photos
[rquote=655511&tid=157022&author=ChemTalk]One of my favorite cobalt compounds to make is cob ... |
25-2-2021 at 22:42
by: Texium |
Vanillin chemistry: Piperonal
[rquote=655497&tid=157077&author=unionised]Only slightly marred by the fact that none of the ... |
25-2-2021 at 13:54
by: Texium |
Best/preferred method for cleaning up toluene paint thinner?
Try method 1 first. The toluene that I have purchased from Ace has been thiophene-free. I even verif ... |
25-2-2021 at 08:50
by: Texium |
Everyday Chemistry
Testing to see if posting to this thread works... |
23-2-2021 at 19:47
by: Texium |
Vanillin chemistry: Piperonal
Nice write-up! I worked with 3,4-dihydroxybenzaldehyde a LOT in undergrad, as it was the starting ma ... |
23-2-2021 at 19:44
by: Texium |
Large scale anthranilic acid prep
It’s something that I was really wanting to do, back before I became a grad student and thus forfe ... |
22-2-2021 at 21:47
by: Texium |
Question about pressure
Such pressure bottles produced by reliable brands such as Ace and Chemglass are recommended for use ... |
21-2-2021 at 17:18
by: Texium |
Isopropyl Salicylate
I tried making isopropyl salicylate once a long time ago and found the smell to be quite unpleasant. ... |
21-2-2021 at 08:01
by: Texium |
Anyone have a simple tetrapropylammonium bromide?
Easy google
https://en.m.wikipedia.org/wiki/Triisopropylamine |
21-2-2021 at 07:45
by: Texium |
Something strange happened to my CuSO4 solution
[rquote=655027&tid=157029&author=TriiodideFrog]Online chemicals are usually not very pure. I ... |
20-2-2021 at 15:52
by: Texium |
Beta-Alanine amino acid copper salt
Without a crystal structure, knowing the exact structure of the complex with certainty isn't really ... |
19-2-2021 at 09:27
by: Texium |
Recovery of Pb and NaOH from Sodium Plumbite
[rquote=655229&tid=10182&author=Fluorite]Lead should behave similarly to zinc in sodium zinc ... |
18-2-2021 at 14:58
by: Texium |
Sulphuric acid
[rquote=655218&tid=156876&author=artemov]Ok so I did my distillation today, with small piece ... |
18-2-2021 at 14:28
by: Texium |
Beta-Alanine amino acid copper salt
Sulfonic acids are terrible ligands: worse than carboxylic acids. If you reacted cobalt carbonate wi ... |
18-2-2021 at 14:24
by: Texium |
Beta-Alanine amino acid copper salt
Interesting, so according to that paper it looks like the complex that forms with excess beta alanin ... |
18-2-2021 at 07:22
by: Texium |
Beta-Alanine amino acid copper salt
You wouldn’t have seen two separate salts because what you likely have is the copper salt of beta ... |
17-2-2021 at 19:17
by: Texium |
what do you use to store iodine/bromine
[rquote=654327&tid=15452&author=draculic acid69][rquote=654276&tid=15452&author=woel ... |
17-2-2021 at 15:29
by: Texium |
Beta-Alanine amino acid copper salt
[rquote=655178&tid=157060&author=njl]I'm not sure if chirality is the right term, but that t ... |
17-2-2021 at 12:37
by: Texium |
Beta-Alanine amino acid copper salt
Chirality only effects chemical properties with respect to other chiral molecules, such as biologica ... |
17-2-2021 at 08:39
by: Texium |
Sand baths
[rquote=655155&tid=19089&author=Sulaiman]What fool had the idea to put sand in a heating man ... |
17-2-2021 at 08:25
by: Texium |
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