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Formaldehyde bisulfite adduct preparation
Is this the stuff that is known in the dying industry as Rongalite or hydroxymethylsulphinate?
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17-12-2020 at 12:51
by: Boffis |
Violuric acid salts (fantastic colors and variety)
The colours you see can vary a lot even with a single cation depending on the hydrate and the ratio ... |
17-12-2020 at 02:38
by: Boffis |
Violuric acid salts (fantastic colors and variety)
@Rustyshackleford, I did a load of work on these compounds years ago and posted a few microphotograp ... |
16-12-2020 at 14:35
by: Boffis |
Preparation of ethylene diamine from glycol and urea (via imidazolidone type polymer)
Welcome to SM! Quite a first post and certainly an interesting and useful compound. It sounds like y ... |
16-12-2020 at 12:19
by: Boffis |
Methyl methacrylate from fungi ?
I have had liquid malt extract do the same, only my fungus cocktail smelled of ethyl acetate, aceton ... |
16-12-2020 at 11:46
by: Boffis |
Reaction between ethylenediamine and nitrite?
Is it possible that you are getting nitrosyl .NO complexes. There are a lot of these and their colou ... |
16-12-2020 at 01:19
by: Boffis |
Mononitration of bromo and fluorobenzene
Thanks for the ideas guys. I will have a look at these over the next day or so. I do have a lot of s ... |
14-12-2020 at 13:35
by: Boffis |
Mononitration of bromo and fluorobenzene
I have just completed a second nitration of bromobenzene on twice the scale. This time I warmed the ... |
14-12-2020 at 03:27
by: Boffis |
Bubbling from nitrourea
You always get a little bubbling from this reaction but it represents only a small part of the overa ... |
13-12-2020 at 15:45
by: Boffis |
Halosaccharins
Interesting find, I must admit that while I have vaguely heard of them before, like you I have never ... |
13-12-2020 at 15:22
by: Boffis |
p-Nitroso-dimethylaniline
Let me say before I continue, yes I am totally aware of the toxicity and carcinogenic nature of this ... |
13-12-2020 at 12:52
by: Boffis |
Derivatising p-dichlorobenzene through its nitro compound
Hi Pumukli, you don't happen to have that reference do you? The only comparable reaction I have seen ... |
12-12-2020 at 10:37
by: Boffis |
Derivatising p-dichlorobenzene through its nitro compound
@clearly_not_atara, yes over the next few days I am going to try a both reduction to 2,5-dichloroani ... |
12-12-2020 at 09:24
by: Boffis |
Derivatising p-dichlorobenzene through its nitro compound
@AvBaeyer. I have just done a little experiment with p-dichlorobenzene and bromobenzene on a TLC pla ... |
12-12-2020 at 06:41
by: Boffis |
Mononitration of bromo and fluorobenzene
Well I have run a series of TLCs of the various product from the above experiment and the results ar ... |
11-12-2020 at 13:43
by: Boffis |
Mononitration of bromo and fluorobenzene
Hi guys, thanks for the comments, The 20 minutes was just the addition time. The reaction was then s ... |
11-12-2020 at 03:44
by: Boffis |
Mononitration of bromo and fluorobenzene
Hi Pumukli, somewhere I am sure I have seen a preparation using nitric acid extracted into DCM and I ... |
10-12-2020 at 07:50
by: Boffis |
Group buy Duran Keck vacuum erlenmeyer adapters
Are these what you are looking for?
[file]85193[/file] |
9-12-2020 at 04:06
by: Boffis |
Benzoyl chloride from benzoic acid
? what has tin got to do with benzoyl chloride? Your tin equation is garbage too. Anhydrous stannic ... |
9-12-2020 at 02:10
by: Boffis |
How to filter hot potassium permanganate solution?
You can nearly always buy fibre glass filter papers off Ebay at a reasonable price and if you get th ... |
7-12-2020 at 14:23
by: Boffis |
Mononitration of bromo and fluorobenzene
Thanks Pumukli! Interestingly I have ended up with just about the same process, presumably following ... |
7-12-2020 at 09:09
by: Boffis |
Mononitration of bromo and fluorobenzene
Hi Pumukli, I have just completed an attempt at nitration of bromobenzene using dichloromethane as a ... |
6-12-2020 at 13:35
by: Boffis |
Willgerodt-Kindler featuring acetophenone
@ Benignium, nice work and write up. I notice in Vogel that he used dry morpholine and sulphur to co ... |
4-12-2020 at 09:57
by: Boffis |
Questions about carbonyl alpha carbon alkylation with LDA
LDA? Reference? |
4-12-2020 at 04:29
by: Boffis |
The chemistry of Sorbic acid
3-Hexenoic acid by the reduction of Sorbic acid with Dithionite
6th May 2018
This experiment was ... |
2-12-2020 at 15:41
by: Boffis |
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