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Recovery of carminic acid from carmine and carmine borax
Does anyone know if it is possible to recover the carminic acid from carmine and carmine borax? Carm ... |
24-4-2022 at 02:30
by: Boffis |
Research Notes on [Ti(cat)3]*2H Complex
Hi aab18011; catechol or its 3-5-disulphonic acid have long been used as reagents for titanium, givi ... |
17-4-2022 at 09:41
by: Boffis |
N-Dimethylation of aromatic nitro-amines
I have been wondering if it is possible to prepare nitro-dimethylanilines by the N-methylation of th ... |
17-4-2022 at 02:34
by: Boffis |
Sizing photographs in post
Hi all,
I have just posted some experimental work that contains an image file of formulas but it ... |
16-4-2022 at 09:22
by: Boffis |
2,4-Dinitroanisole
The ultimate target of this synthesis is 2,4,6-trinitroaniline (picramide) and thence to 4,6-dinitro ... |
16-4-2022 at 09:00
by: Boffis |
The road to vanillin
Interesting experiment and nice write up. I have often seen this type of rearrangement referred to w ... |
16-4-2022 at 06:41
by: Boffis |
9-Bromo-anthracene
Whoo Texium, thankyou for the search results, its going to take me a while to work through these but ... |
7-4-2022 at 00:27
by: Boffis |
Benzotriazole and derivatives
@ AvBaeyer; many thanks for your helpful comments. I have now played around and found that chlorofor ... |
6-4-2022 at 23:59
by: Boffis |
9-Bromo-anthracene
In amongst a batch of chemicals I acquired not long back was a considerable quantity of a compound c ... |
4-4-2022 at 13:55
by: Boffis |
Benzotriazole and derivatives
I am still investigating the nitration of benzotriazole and now also benzimidazole but I am having a ... |
4-4-2022 at 11:45
by: Boffis |
Metacresol purple: Pan Galactic Gargle Blaster
wg48temp9; If you are interested I have some spare m-cresol certainly 40-50ml and I may even have so ... |
21-2-2022 at 12:23
by: Boffis |
Nitration of Benzotriazole
I have finally gotten around to experimenting with the nitration of benzotriazole, its only taken 5 ... |
18-2-2022 at 13:34
by: Boffis |
Phenol from Glycerin
God it sounds like a messy process. I presume that the phenol results from the interaction of two C3 ... |
18-2-2022 at 12:20
by: Boffis |
Synthesis of Lanthanum(III) acetylacetonate
Hi Typpihappo, that's a really interesting find and sort of confirms the way I was thinking. I start ... |
14-2-2022 at 04:59
by: Boffis |
Staining TLC plates with iodine - Why use silica or sand?
I suspect its to increase the surface area of exposed iodine to increase the rate of evaporation but ... |
9-2-2022 at 23:31
by: Boffis |
1,3,5-trinitrobenzene preparation from trinitrotoluene
Whoo Fery, that's a useful find! Save me a lot of experimentation. Many thanks. |
8-2-2022 at 11:01
by: Boffis |
Synthesis of Brooker's merrocyanine derivative
What an interesting compound and a nice write up! And I love all of those colours. Presumably your p ... |
7-2-2022 at 22:58
by: Boffis |
1,3,5-trinitrobenzene preparation from trinitrotoluene
Well done Fery; another nice practical write-up of an often discussed but rarely practiced reaction. ... |
7-2-2022 at 22:49
by: Boffis |
Synthesis of Lanthanum(III) acetylacetonate
Hi Typpihappo, I hope you are still around. I have been doing a few experiments and a lot of reading ... |
6-2-2022 at 23:19
by: Boffis |
Separating OTC Xylene
There is a great deal of information out there on the utilisation of mixed isomer xylene but you hav ... |
12-1-2022 at 13:46
by: Boffis |
Easy-to-synthesize odor compounds
@ clearly_not_atara your claim above that sulphuric acid shouldn't be used to prepare alkyl bromides ... |
10-1-2022 at 11:54
by: Boffis |
Making KBrO3 using Ca(OCl)2 and bromide.
I have run some more experiments along this theme of hypochlorite oxidation to bromate. I decided to ... |
5-1-2022 at 10:22
by: Boffis |
Mono-nitration of resorcinol
@Fery; thanks for the lead on this nitration technique. I'll give it a go on resorcinol. But this st ... |
22-12-2021 at 12:44
by: Boffis |
Mono-nitration of resorcinol
For no particular reason a few days ago I decided to try the mononitration of resorcinol. Knowing th ... |
21-12-2021 at 12:42
by: Boffis |
Benzotriazole and derivatives
This thread has been dormant for a long time but I have not. I have continued to read up on this fie ... |
16-12-2021 at 15:37
by: Boffis |
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