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furfural Mmmm I'm trying to imagine the smell of horseradish. I don't find it has a smell as much as a mustar ...	17-3-2021 at 03:26 by: Boffis
Dicyandiamide from calcium cyanamide fertilizer @Diachrynic; a question for you. When you use the raw pellets of calcium cyanamide without crushing ...	16-3-2021 at 11:06 by: Boffis
Why is my mercury doing this? Actually any dilute mineral acid should do the trick. Not too strong and no oxidizing agents like H2 ...	16-3-2021 at 06:57 by: Boffis
Synthesis of N-methylimidazole I would try water or methyl alcohol first.	16-3-2021 at 01:31 by: Boffis
Why is my mercury doing this? This is probably caused by a thin layer of oxide, try washing with a little very dilute nitric acid ...	16-3-2021 at 01:22 by: Boffis
Dicyandiamide from calcium cyanamide fertilizer Nice work Diachrynic! I have been meaning to do a write up on dicyandiamide for some time. I have pr ...	12-3-2021 at 15:45 by: Boffis
Naphthalene storage I have jars of naphthalene that date from the 1940's and they are just fine. The hydrocarbon tends t ...	6-3-2021 at 07:06 by: Boffis
Synthesis of 4-chloro-2-nitrophenol I've posted the translated paper I referred to above in my thread on derivatizing p-dichlorobenzene: ...	6-3-2021 at 05:54 by: Boffis
Derivatising p-dichlorobenzene through its nitro compound I found this interesting paper in German about the chemistry of 2,5-dichloroaniline that covers many ...	6-3-2021 at 05:51 by: Boffis
Fumaric acid synthesis question I thought that fumaric was widely available as a food acidity regulator. It is prepared by the acid ...	4-3-2021 at 15:25 by: Boffis
Synthesis of 4-chloro-2-nitrophenol My 2,5-dichloroaniline is a bit mottled. The solidified oil that separates as steam distillation pro ...	4-3-2021 at 04:33 by: Boffis
Synthesis of 4-chloro-2-nitrophenol Interesting work night429. I used the iron filings+HCl method and then steam distilled out the anili ...	2-3-2021 at 04:27 by: Boffis
Violuric acid salts (fantastic colors and variety) Aniline may not be a strong enough base but piperidine should form a salt	28-2-2021 at 09:51 by: Boffis
Weird precipitate (tin-carbonate?) Its possible that you have incomplete reduction and some hydroazobenzoic acid (white)has formed whic ...	27-2-2021 at 01:36 by: Boffis
Synthesis of 4-chloro-2-nitrophenol Badly I am now trying to clean up the crap. After 10 hours I let the mixture cool and this ...	23-2-2021 at 09:44 by: Boffis
Synthesis of 4-chloro-2-nitrophenol Hi night429, did you try this experiment with a glycol solvent? I have a 0.1 Molar scale experime ...	22-2-2021 at 10:37 by: Boffis
Attempt to make molten lead from oxalate [rquote=655355&tid=157073&author=Fulmen]Boffis: NaOH won't work, that will only produce sodi ...	22-2-2021 at 10:11 by: Boffis
Attempt to make molten lead from oxalate No in this case the preparation of pyrophoric lead by this reaction is well known. To stop the lead ...	22-2-2021 at 06:31 by: Boffis
Synthesis of 4-chloro-2-nitrophenol Its difficult to couple quinol and catechol with diazonium salts as they tend to act as reducing age ...	17-2-2021 at 01:03 by: Boffis
The chemistry of Sorbic acid I just tried to scale up the direct combining of sorbic acid and benzoquinone by the solventless fus ...	16-2-2021 at 12:27 by: Boffis
Synthesis of 4-chloro-2-nitrophenol I was not so worried about resinification or lower yields because of the lower temperatures that I w ...	16-2-2021 at 10:42 by: Boffis
OTC Amine protection? Are you trying to make lysinamide as an intermediate? If so you don't need to protect the amino grou ...	16-2-2021 at 06:18 by: Boffis
1,4-naphtoquinone by naphtalene oxidation with dichromate Hi Fery, I'll try and find some of those papers on Lewis acid assisted Diels Alder reaction. I am ...	16-2-2021 at 06:12 by: Boffis
Recovering an old bottle of FeCl2 I use ferrous chloride as a reducing agent for aromatic nitro compounds but I have given up trying t ...	16-2-2021 at 03:24 by: Boffis
Synthesis of 4-chloro-2-nitrophenol Nice bit of work night429. I had been looking at this route to 2-nitro-4-chlorophenol-6-sulphonic ac ...	16-2-2021 at 02:25 by: Boffis
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