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Vanillin chemistry: Piperonal
[rquote=655943&tid=157077&author=Mateo_swe][rquote=655641&tid=157077&author=Draconic ...
6-3-2021 at 13:45
by: DraconicAcid
Nitration of Vanillin with KNO3/H2SO4 in Acetic Acid
Did you ever manage to get this reduced to an amine?
6-3-2021 at 12:22
by: DraconicAcid
Tin Crystals Experiment (video)
Nice!
2-3-2021 at 12:21
by: DraconicAcid
Crystallisation - truly a dark art
I have never heard of chloride extraction from DCM by any transition metal, and DCM was our research ...
1-3-2021 at 22:04
by: DraconicAcid
Nitration Video
I was following this prep: http://www.orgsyn.org/demo.aspx?prep=CV1P0372

The same authors give th ...
1-3-2021 at 10:04
by: DraconicAcid
Nitration Video
https://www.youtube.com/watch?v=bnNt89dELfQ

I've had to make a bunch of videos for my students' e ...
1-3-2021 at 09:16
by: DraconicAcid
Vanillin chemistry: Piperonal
(As an aside, how is Alibaba for buying small quantities? Such as shipping rates? I've only used A ...
28-2-2021 at 21:49
by: DraconicAcid
Intentional runaway test?
I know I spent many trials trying to find a way to get the nitric acid oxidation of cyclohexanol to ...
28-2-2021 at 20:45
by: DraconicAcid
Vanillin chemistry: Piperonal
[rquote=655643&tid=157077&author=Benignium][rquote=655641&tid=157077&author=Draconic ...
28-2-2021 at 20:00
by: DraconicAcid
Vanillin chemistry: Piperonal
[rquote=655612&tid=157077&author=draculic acid69][rquote=655496&tid=157077&author=Dr ...
28-2-2021 at 19:12
by: DraconicAcid
Crystallisation - truly a dark art
[rquote=655632&tid=156563&author=Eddygp]Bumping this topic in order to avoid posting similar ...
28-2-2021 at 14:42
by: DraconicAcid
Vanillin chemistry: Piperonal
That's a cool reaction- and has the benefit of not requiring pyridine.
27-2-2021 at 16:28
by: DraconicAcid
FC Alkylation
So....

One of my labs at work is the t-butylation of biphenyl with t-butyl chloride in the presen ...
27-2-2021 at 11:50
by: DraconicAcid
Vanillin chemistry: Piperonal
[rquote=655491&tid=157077&author=Benignium][b]DraconicAcid[/b] - Which ones are you interest ...
25-2-2021 at 11:32
by: DraconicAcid
Vanillin chemistry: Piperonal
That is a really cool-looking reaction. I'm not actually interested in piperonal, but I'd like to m ...
24-2-2021 at 22:16
by: DraconicAcid
Tetraaminocopper dihydroxide
Blue copper(II) hydroxide will not oxidize in air, but it may dehydrate to the oxide. Hydrochloric ...
24-2-2021 at 14:31
by: DraconicAcid
Making KMnO4 ?
If you neutralize the KOH, it will disproportionate to MnO2 and KMnO4.
23-2-2021 at 13:36
by: DraconicAcid
Question about pressure
15 psi is about 1 atmosphere, which isn't exactly high pressure.
21-2-2021 at 13:29
by: DraconicAcid
Distillation of Flammable substances with an open flame
It might be okay as long as you keep your receiving flask well below the flash point of the liquid y ...
17-2-2021 at 12:24
by: DraconicAcid
Acid mixtures that dissolve gold
[rquote=654980&tid=157038&author=Bedlasky]
Isn't iodide capable of reducing Au(III) in to m ...
14-2-2021 at 09:24
by: DraconicAcid
Acid mixtures that dissolve gold
[rquote=654954&tid=157038&author=Bedlasky]Btw. also HBr based mixtures can be used for disso ...
14-2-2021 at 08:44
by: DraconicAcid
Acid mixtures that dissolve gold
[rquote=654944&tid=157038&author=itsallgoodjames]
[quote]
HCl/HClO3
[/quote]
HClO3 isn't ...
13-2-2021 at 18:53
by: DraconicAcid
Acid mixtures that dissolve gold
[rquote=654930&tid=157038&author=Bedlasky]

Nitric acid isn't capable of oxidizing gold ev ...
13-2-2021 at 14:42
by: DraconicAcid
Acid mixtures that dissolve gold
[rquote=654882&tid=157038&author=Maurice VD 37]What do you mean by "being better to dissolve ...
13-2-2021 at 13:52
by: DraconicAcid
anyway to recover and purify the zinc from old batteries?
[rquote=653770&tid=63424&author=Fluorite]Sorry for being stupid but. Can I use battery zinc ...
12-2-2021 at 16:50
by: DraconicAcid
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