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Preparation of ionic nitrites
Then I suppose you filter and boil the filtrate to get the nitrite? |
9-12-2024 at 23:40
by: Keras |
Preparation of ionic nitrites
Has anyone ever attempted the aqueous reduction of potassium nitrate by zinc?
I have, and it seems ... |
9-12-2024 at 07:54
by: Keras |
Phthalic acid synthesis
[rquote=697456&tid=155570&author=Texium]While this isn’t exactly in the spirit of the thre ... |
8-12-2024 at 09:00
by: Keras |
Phthalimide -> Anthranillic acid Reaction Not Working
[rquote=697409&tid=160737&author=Texium]Here’s my write-up, which was based on ChemPlayer ... |
8-12-2024 at 00:53
by: Keras |
Phthalimide -> Anthranillic acid Reaction Not Working
I have always seen phthalamide → anthranilic acid being done using sodium hypobromide for the Hoff ... |
7-12-2024 at 08:20
by: Keras |
Phthalic acid synthesis
Lol, turns out I might’ve made manganese sulphate inadvertently. During my last experiment with na ... |
3-12-2024 at 12:13
by: Keras |
Some experiments with ammonium persulfate (peroxydisulfate)
Also the sulphate radical is not SO₄⁻, but SO₄•  |
3-12-2024 at 12:00
by: Keras |
Phthalic acid synthesis
I have no personal grudge with permanganate. Is just that it is difficult to source because it’s l ... |
2-12-2024 at 22:53
by: Keras |
Some experiments with ammonium persulfate (peroxydisulfate)
My ammonium persulphate is more than a couple of years old and albeit it is stored in an outhouse wh ... |
2-12-2024 at 03:09
by: Keras |
Phthalic acid synthesis
[rquote=697233&tid=155570&author=teodor]You can look https://library.sciencemadness.org/libr ... |
2-12-2024 at 01:40
by: Keras |
Phthalic acid synthesis
[rquote=697218&tid=155570&author=bnull]The yellow may be due to alpha-naphthoquinone.
[/rq ... |
2-12-2024 at 01:09
by: Keras |
Some experiments with ammonium persulfate (peroxydisulfate)
[rquote=697192&tid=160717&author=teodor][rquote=697191&tid=160717&author=Keras]I’m ... |
1-12-2024 at 03:46
by: Keras |
Some experiments with ammonium persulfate (peroxydisulfate)
I’m currently trying to oxidise naphthalene with ammonium persulphate at 60/70 °C. Let see if it ... |
30-11-2024 at 07:13
by: Keras |
Some experiments with ammonium persulfate (peroxydisulfate)
You can buy some [url=https://www.laboratoriumdiscounter.nl/en/ammoniumpersufaat-niet-klaar.html]her ... |
28-11-2024 at 23:54
by: Keras |
Acetic anhydride preparation
Also, you can easily get triphenylphosphine. Bubbling chlorine in triphenylphosphine will get you tr ... |
28-11-2024 at 05:58
by: Keras |
Acetic anhydride preparation
[rquote=697104&tid=9&author=Fery]Seems to be interesting method.
Benzoyl chloride 99,9% 1 L ... |
27-11-2024 at 02:56
by: Keras |
Phthalic acid synthesis
[rquote=697078&tid=155570&author=Sir_Gawain]Working with sub-gram amounts, it’s very easy ... |
26-11-2024 at 07:25
by: Keras |
Phthalic acid synthesis
[rquote=697074&tid=155570&author=Gualterio_Malatesta][rquote=697041&tid=155570&autho ... |
26-11-2024 at 03:12
by: Keras |
Phthalic acid synthesis
There are several elements I don’t understand:
– You did the oxidation in neutral pH, didn’t ... |
25-11-2024 at 22:59
by: Keras |
Phthalic acid synthesis
There are several elements I don’t understand:
– You did the oxidation in neutral pH, didn’t ... |
25-11-2024 at 22:59
by: Keras |
Phthalic acid synthesis
Ok so I tried this morning oxidising 1 mmol (~ 100 mg) of naphthalene with 5 mmol (~ 800 mg) of pota ... |
25-11-2024 at 08:33
by: Keras |
Chromate/dichromate from stainless steel via oxalic acid route
This is a good way, but I think it’s a bit of an overkill. Dissolving stainless steel in HCl, then ... |
21-11-2024 at 23:09
by: Keras |
Phthalic acid synthesis
In France.
I have CrO₃ flakes, but really each time I open the bottle they're stored inside, I ... |
15-11-2024 at 12:47
by: Keras |
Acetylation of amides/anilines with zinc and acetic acid
Nice paper. I’ll try to make paracetamol using this method the next weekend. I don’t have tartar ... |
15-11-2024 at 12:29
by: Keras |
Phthalic acid synthesis
I’m waking up this thread just to know if someone has tried another strong oxidiser? I can’t rea ... |
15-11-2024 at 11:11
by: Keras |
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