Sciencemadness Discussion Board
Not logged in [Login - Register]
Go To Bottom

Search
[Next Page]
Best organic compounds for crystallization
How about xylitol, it is available cheap and crystallises into large crystals with care. UTSE for xy ...
21-4-2018 at 06:59
by: Boffis
OTC source of thiocyanates or ferrocyanides?
If you are going to try from scratch here are a couple of references that you might find useful. The ...
19-4-2018 at 04:07
by: Boffis
OTC source of thiocyanates or ferrocyanides?
@Fulmen, There is also this thread on SM

http://www.sciencemadness.org/talk/viewthread.php?tid=21 ...
18-4-2018 at 22:36
by: Boffis
OTC source of thiocyanates or ferrocyanides?
[rquote=514729&tid=81993&author=PirateDocBrown]You can get Prussian Blue by just evaporating ...
18-4-2018 at 10:55
by: Boffis
OTC source of thiocyanates or ferrocyanides?
Both ferrocyanides and thiocyanate can be prepared easily from Prussian blue pigment. This pigment i ...
18-4-2018 at 01:42
by: Boffis
Bromine recovery from sea bitten
Effluent brine from what? There are already processes for extracting bromine from potash extraction ...
12-4-2018 at 03:14
by: Boffis
Reduction in fintrate volume after subsequent filterings
Another effect is the "aging" of precipitates. I recently made some piperinic acid as I have describ ...
10-4-2018 at 08:43
by: Boffis
amino acid + O² = a-nitro acid + formaldehyde - CO² = nitroalkene
If you don't like my suggestion, no sweat.

May I politely suggest then than you UTFSE and do your ...
9-4-2018 at 07:11
by: Boffis
Using solid Sodium Hypochlorite to generate Chlorine?
The original posters link is to 5kg of 200g tablets of Activchlor. However, these look more like the ...
9-4-2018 at 06:37
by: Boffis
Green Schmoo
am not sure that the Prussian blue test will work under these conditions for two reasons. 1) It doe ...
8-4-2018 at 21:30
by: Boffis
amino acid + O² = a-nitro acid + formaldehyde - CO² = nitroalkene
Could you use the aliphatic diazo compound route to replace the amino group with a chloro-group ie p ...
8-4-2018 at 10:45
by: Boffis
Easiest Way to Make Calcium Acetate
If you use clear vinegar called "pickling vinegar" as against table vinegar for use as a condiment. ...
7-4-2018 at 05:29
by: Boffis
Easiest Way to Make Calcium Acetate
What's wrong with colourless, distilled vinegar and either slaked lime or garden lime (usually groun ...
7-4-2018 at 01:06
by: Boffis
Nitration of Vanillin with KNO3/H2SO4 in Acetic Acid
Yes, nice work. I suspect that the nitro group enters the 5 position.

Myristinaldehyde; roughly h ...
6-4-2018 at 10:24
by: Boffis
Preparation of “Absolute” Ethanol (<100 ppm water)
@LearnedAmateur, actually I was thinking that if I could drop the water content below even 2% water ...
5-4-2018 at 06:39
by: Boffis
Preparation of “Absolute” Ethanol (<100 ppm water)
Can blue self-indicating silica gel be used to at least absorb some of the water from ethanol. Say t ...
5-4-2018 at 02:41
by: Boffis
Synthesis of Octyl Acetate
You can't esterify octane. You need an octanol and there are numerous isomers; n-octanol is octan-1- ...
4-4-2018 at 08:52
by: Boffis
Diketo hydroxamic acid formation
You will need to be a bit more specific about the diketo ester. I did some work a while back that I ...
2-4-2018 at 12:25
by: Boffis
Proposed synthesis of acetylenedicarboxylic acid
What is wrong with the fumaric acid method mentioned above? Fumaric acid is a permitted food acidifi ...
29-3-2018 at 01:17
by: Boffis
Synthesis of m-nitro ethylbenzoate
Nice write-up Pumikli and carried out at a reasonable preparatory scale too.

I suspect that the r ...
29-3-2018 at 00:59
by: Boffis
ammonia hydroxide, pyridine, Pd/C and more for sale [UK]
Good to do business and also to meet a fellow SM member.
27-3-2018 at 01:23
by: Boffis
synthesis of O-nitroaniline
Hi nitro-genes, I presume you haven't got any aniline as this would be easier, avoiding the chloro g ...
23-3-2018 at 10:11
by: Boffis
hemicellulose solvents, glycerine and alkali react?
I'm no expert on sugar/wood chemistry but I can see a few problems and misconceptions in your experi ...
20-3-2018 at 04:19
by: Boffis
Decarboxylation of Glycine to Methylamine?!
@ Diball; when you heat glycine with glycols you get cyclitisation to to piperazine-2,5-dione. Alani ...
15-3-2018 at 13:23
by: Boffis
paradiclorobenzene - possible degradation of
Hi Elemental Phosphorus; I prepared a large amount of the mononitro compound using standard 68% nitr ...
14-3-2018 at 05:39
by: Boffis
[Next Page]

  Go To Top