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

Search
[Next Page]
Problems with nitroglycerin synthesis
I would use a published procedure, and follow it carefully.

Moreover, it is very important to pur ...
14-4-2022 at 03:55
by: zed
Conversion of APAAN(α-phenylacetoacetonitrile) into BMK
This process is well known.

Highly illegal in the jurisdictions where most of us live.

Such Ni ...
14-4-2022 at 03:08
by: zed
Determine H2O2 % by density
Hydrometer.
10-4-2022 at 23:05
by: zed
Grignard reaction products ?
You could try it. Be aware, there is a possibility of elimination. The product alcohol, could be d ...
22-3-2022 at 17:07
by: zed
Benzaldehyde By Reduction Of Benzoic Acid
The reduction of Benzoic Acid to Benzaldehyde is not especially difficult. But, it isn't exactly ea ...
21-3-2022 at 21:45
by: zed
How to filter oily sludge/slurry ?
As previously discussed; is your product temperature sensitive? If not, you might simply be able. t ...
21-3-2022 at 21:34
by: zed
Grignard reaction products ?
Cycloknight, sludges and emulsions can be maddeningly difficult to break.

Tell us what product yo ...
21-3-2022 at 20:55
by: zed
Handling of Aniline
Build some sort of a fume hood. Masks and cartridges, aren't supposed to be a substitute for a good ...
29-1-2022 at 23:46
by: zed
Can Platinum be used as a hydrogenation catalyst?
Oh, an easy prep is dissolving the Platinum in Aqua Regia to produce Chloroplatinic Acid.

And the ...
29-1-2022 at 23:27
by: zed
Blue Flame
Stabilization would be nice, if possible. Though I would proceed with caution.

Copper complexes, ...
20-10-2021 at 01:48
by: zed
Distilled vs Deionized Water
I hail from an area known for the crappy-dirty taste of its tap-water.

Even though it was long a ...
20-10-2021 at 00:29
by: zed
Plant killer
CDX Plywood. Older stock is better. Got any surplus plywood? It isn't a metal salt, but it sure ...
20-10-2021 at 00:06
by: zed
Types of iron for reduction
Umm. Some of the guys claim "Steel Wool" works pretty well.

These reductions are sometimes descr ...
6-10-2021 at 00:14
by: zed
How toxic are Beryllium compounds really ?
Beryllium is bad shit. Fifty years ago, we talked about it plenty. I had a buddy that usta build e ...
29-9-2021 at 23:59
by: zed
A Note on the Synthesis of 3-Nitrophthalic Acid
Crystallization is an occult practice. Damned hard to accomplish sometimes.

It is ever so he ...
20-9-2021 at 00:37
by: zed
Brewing Homemade Vinegar to Make Acetic Acid
I can't seem to stop it. Apples fall from my Ashmead's Kernal Apple tree, they bruise, and within a ...
19-9-2021 at 23:50
by: zed
5-hydroxyvanillin methylation?
Nope! My old-time buddy Dr. Death, methylated 5-hydroxy-vanillin, but he did it the straightforward ...
8-9-2021 at 01:19
by: zed
Sodium hydride purification (NaH)
Yup. Ventron used to sell LiAlH4 as a thick paste, mixed with mineral oil.

Eases your mind a lit ...
5-9-2021 at 21:59
by: zed
formation of grignard reagents in DIPE
So, you weren't able to start a Grignard in Di-isopropyl Ether. Rats!
31-8-2021 at 21:16
by: zed
formation of grignard reagents in DIPE
Ummm. Should work. But, some companies are promoting di-n-butyl ether as a Grignard solvent. They ...
27-8-2021 at 16:56
by: zed
Does evaporation release ions into the air?
Awww, I remember making NaOH solutions as a lab tech. You can't see the NaOH getting into the air, ...
22-8-2021 at 22:57
by: zed
Too good to be true?
Easy enough to make anhydrous AlCl3. Just capture some Cl2 in a covered flask. Drop a piece of heat ...
22-8-2021 at 05:51
by: zed
Too good to be true?
Awww. I read Chinese patent applications all of the time. Mostly, they are ill translated and unint ...
22-8-2021 at 05:39
by: zed
Help me identify this compound
You have no idea?

Do a flame test. Try to rule out inorganic.

Organic? Do a melting point de ...
22-8-2021 at 04:59
by: zed
Indole-3-Carbinol Oxidation
Do some library research and find a procedure. Indole isn't an Amine, and it doesn't usually react ...
9-8-2021 at 00:36
by: zed
[Next Page]

  Go To Top