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Acetaldehyde synthesis
I have an old bottle that claims to be acetaldehyde from Aldrich Chemicals its 20 years old. It is n ...
18-4-2025 at 04:10
by: Boffis
Help with synthesis of substituted pyridine: 5-Bromo-6-Methyl-Nicotinic Acid.
I think you need to consult "Chemistry of Heterocyclic Compounds Vol 14 Pyridine and Its Derivatives ...
18-4-2025 at 03:28
by: Boffis
Double bond ox. cleavage to aldehyde with CuO
@Keras, does styrene nitrate in the 2 position of the benzene ring? Do you have a reference for this ...
7-4-2025 at 09:53
by: Boffis
Hexachlorocyclopropane
Agh.. Having now read the paper you referenced above, I see that it answers most of my question abou ...
5-4-2025 at 05:53
by: Boffis
Synthesising thymol blue
Hi Keras, have you seen this SM thread:-

[url]http://www.sciencemadness.org/talk/viewthread.php?t ...
4-4-2025 at 11:56
by: Boffis
Hexachlorocyclopropane
Interesting chemistry! When I read your account I notice that you let it stand for "10 months" over ...
4-4-2025 at 11:48
by: Boffis
Furfurylidene acetone
Two more "failed" attempts to produce furfurylidene acetone with different conditions /alkalis also ...
23-3-2025 at 15:13
by: Boffis
Furfurylidene acetone
Has anyone any experience of the reaction of acetone and furfuraldehyde? I tried to produce furfuryl ...
16-3-2025 at 12:01
by: Boffis
Mixed cobalt oxide
Again, I suggest you try using a mixture of hydroen peroxide and acid. The hydrogen peroxide acts as ...
12-3-2025 at 03:20
by: Boffis
Bouveault Aldehyde Synthesis Procedure?
Maul3, Gallica, the french national digital library is your friend! If its out of copyright you can ...
7-2-2025 at 07:59
by: Boffis
chlorates and perchlorates in australia
If you search this board you will find numerous references to potassium chlorate from household blea ...
5-2-2025 at 01:33
by: Boffis
Best way to get green nickel oxide into solution ?
Have you tried adding a little hydrogen peroxide? This certainly assists in the dissolution of Co an ...
29-1-2025 at 08:44
by: Boffis
The Pfitzinger Reaction
@ AvBaeyer, Yes I always allow the initial intense purple deprotonate isatin solution to fade to pal ...
22-1-2025 at 22:49
by: Boffis
The Pfitzinger Reaction
Over Christmas I managed to find a bit of time to carry out further experiments on this reaction. I ...
21-1-2025 at 22:37
by: Boffis
Safety precautions for hydrazine hydrate
@ Plateings; I think you are getting too paranoid about the substance. 98-100% Hydrazine hydrate is ...
18-1-2025 at 11:20
by: Boffis
Phenol + KNO₃ + H₂SO₄ + Cu → ???
@ keras; somewhere in my archive of papers I have references to the direct formation of azobenzene d ...
6-1-2025 at 13:30
by: Boffis
Thymol synthesis
@ Keras. May I ask why you want to prepare thymol? Is it just out of curiosity or as a viable source ...
5-1-2025 at 13:53
by: Boffis
Non-polar chromaphores
@ Draconic acid, looking at von Richter, he lists a series methods for hippuric acid but not the rea ...
5-1-2025 at 04:38
by: Boffis
Sodium Polyacrylate pyrolysis to Acrylates?
How does the sodium salt respond to dilute mineral acid? Does it still swell up like the sodium salt ...
4-1-2025 at 07:12
by: Boffis
Thymol synthesis
Hi Keras, Have you checked out the book "The chemical synthesis of vital products" by R Meldola circ ...
4-1-2025 at 04:58
by: Boffis
Destroying Oxalate
Would calcium interfere with your procedure? If not add calcium chloride/ acetate/ nitrate solution ...
3-1-2025 at 06:02
by: Boffis
Help with Acetylation of Catechol
@ Maui3; the usual method of preparing phenolic acetates is to use excess acetic anhydride and a lit ...
2-1-2025 at 10:51
by: Boffis
Suggestions for using up sodium hypochlorite solution
Hi DraconicAcid, "orange crystals" are 2-naphthyl methyl ketone and are available from suppliers of ...
19-12-2024 at 11:18
by: Boffis
Suggestions for using up sodium hypochlorite solution
Hi Sulaiman, I usually use up excess bleach to prepare chloroform but as you have done this already ...
19-12-2024 at 08:28
by: Boffis
The Pfitzinger Reaction
Thank you Niklas. I have just run another reaction of the Pfitzinger type. This time with phlorogluc ...
18-12-2024 at 13:36
by: Boffis
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