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How to get Hydrobromic acid (HBr) from Br2
What's wrong with the Nurdrage video method using sodium bromide and sodium hydrogen sulphate? Simpl ... |
20-1-2018 at 14:16
by: Boffis |
Piperidine from the hydrolysis of piperine
@DraconicAcid, won't this give piperidine carbonate which I presume will dissociate to piperidine wa ... |
20-1-2018 at 05:41
by: Boffis |
Preparation of 1,4-Dibromobutane
Thanks for the information guys. Actually the reason I choose the diol is precisely because I want t ... |
20-1-2018 at 04:36
by: Boffis |
Preparation of 1,4-Dibromobutane
My previous attempts to prepare this halo-hydrocarbon compound were based on the addition of bromine ... |
19-1-2018 at 13:42
by: Boffis |
Preparation of Succinic Acid
@Chemi Pharma; many thanks for the paper, that looks interesting. I hadn't thought about nitric acid ... |
19-1-2018 at 10:50
by: Boffis |
Piperidine from the hydrolysis of piperine
Many thanks for the comments guys.
@AvBaeyer, do you think I could dry mix in a flask the piperid ... |
19-1-2018 at 03:13
by: Boffis |
Substitute for piperidine in this reaction
@chemplayer, posted my write-up on the piperine hydrolysis in a new thread. |
18-1-2018 at 15:31
by: Boffis |
Piperidine from the hydrolysis of piperine
This thread is a report of work still in progress but was driven by my need for a small amount of pi ... |
18-1-2018 at 15:30
by: Boffis |
Preparation of Succinic Acid
Is it possible /worthwhile preparing succinic acid from 1,4-butanediol or tetrahydrofuran?
I am s ... |
18-1-2018 at 03:02
by: Boffis |
P-Anisidine in water
p-Anisidine is only very slightly soluble in water and if pure is colourless but like most simple ar ... |
16-1-2018 at 09:54
by: Boffis |
Substitute for piperidine in this reaction
Write-up + pics in progress. |
11-1-2018 at 06:36
by: Boffis |
Substitute for piperidine in this reaction
I tried the hydrolysis of piperine to obtain some piperidine. I used Chem Player's YT video method w ... |
10-1-2018 at 14:12
by: Boffis |
Preserving Chemistry Channels
Can anyone recommend a free YT video downloader? I used to have one on my old laptop but I can't rem ... |
9-1-2018 at 06:30
by: Boffis |
Substitute for piperidine in this reaction
Thanks for the help guys.
I ran an experiment today using guanidine carbonate and a little morpho ... |
8-1-2018 at 15:31
by: Boffis |
Substitute for piperidine in this reaction
I am trying to analysis the product of the reaction between sodium nitrite and 3-formal-2,3-dihaloac ... |
6-1-2018 at 05:57
by: Boffis |
Synthesis of 2-Nitropropane-1-ol
Can you prepare 1-nitro-2-propanol by the same reaction using nitromethane and acetaldehyde? 
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3-1-2018 at 11:50
by: Boffis |
Separating phthalic acid isomers
@mackolol; yesterday I had a go at my ideas laid out above. I refluxed 40ml of mixed isomer xylene w ... |
30-12-2017 at 08:38
by: Boffis |
Chloranil
@nitrogenes, there are plenty of references to the reductive chlorination of benzoquinone with hydro ... |
29-12-2017 at 11:38
by: Boffis |
Chloranil
@nitro-genes; I wouldn't say "optimised". I found, as mentioned in the Lübbecke and Boldt paper, yo ... |
28-12-2017 at 14:31
by: Boffis |
Synthesis of 4-thioanisidine
@ Sigmatropic; many thanks for your lead too, this looks like the way to go. I just have to work out ... |
19-12-2017 at 09:13
by: Boffis |
Synthesis of 4-thioanisidine
Thank you for the help guys, there are some very interesting reactions here hat I have never come ac ... |
18-12-2017 at 07:27
by: Boffis |
Chemistry of Terephthalic acid
Hi kmno4, to get the 90% yield do you mean you had to add a lot more hydrochloric acid? I'll be home ... |
17-12-2017 at 10:22
by: Boffis |
Synthesis of 4-thioanisidine
4-thioanisidine or p-methylmercapto-aniline is an important component of azo dyes and I would like t ... |
17-12-2017 at 09:05
by: Boffis |
Separating phthalic acid isomers
@mackolol, your results are interesting. If I assume that your 80% acid is 80%w/w and density 1.732 ... |
15-12-2017 at 06:36
by: Boffis |
Separating phthalic acid isomers
@mackolol, yes that sounds about right. I did some calculations for my acid (96% sulphuric) with xyl ... |
9-12-2017 at 11:54
by: Boffis |
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