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toluene --> benzaldehyde
The zinc powder is not selective. The reduction of salicylaldehyde running even to benzylalcohol an ... |
29-11-2022 at 12:30
by: Aqua-regia |
Pyridine hydrogenation - methods?
Here is the Reference: https://pubs.acs.org/doi/abs/10.1021/jo015649g use sci-hub |
16-5-2021 at 08:12
by: Aqua-regia |
Pyridine hydrogenation - methods?
The easy peasy Methode is the Pd/C and ammmonium-formate Sysetem. It is important to know, this met ... |
14-5-2021 at 11:15
by: Aqua-regia |
What Happened in Beirut
The storagehaus photos are fake. The exploded stoff was ammoniumnitrate technical grade (not agricul ... |
7-8-2020 at 06:05
by: Aqua-regia |
Iron (III) oxide is not soluable in acids?
The solubility of Fe2O3 is depending on ignition/decomposition teperature of the hydroxide.
The mo ... |
7-10-2019 at 02:06
by: Aqua-regia |
benzylic carboxylic acid deoxygenation to alkane.
My aim was the deoxygenation of isonicotinic acid to 4-piridine-alcohol. The reagent was Zn dust ... |
9-12-2018 at 10:37
by: Aqua-regia |
Nickel sulfate questions
Does no matter for low voltage if you want do do it for preparative purpose. If you working betw ... |
17-11-2018 at 09:08
by: Aqua-regia |
Nickel sulfate questions
No, forget this purification. Dissolve the contaminated salt and electrolysing it with inert kathod ... |
14-11-2018 at 13:06
by: Aqua-regia |
Looking for Information on 2-nitrotoluene
Selective nitration for toluene does not exist. The ratio is appr. 60% 2-nitro-, 37% 4-nitro-, ... |
24-10-2018 at 12:21
by: Aqua-regia |
Chloroform from the electrolysis of brine and acetone
This route is just wasting the time. It is exist some reference about this way? No. That reason the ... |
18-7-2018 at 00:46
by: Aqua-regia |
Dimethylglyoxime
"But this just shows how modern day hysteria is effecting the newer generations"
This is just a q ... |
14-6-2018 at 05:34
by: Aqua-regia |
Dimethylglyoxime
If you are teacher use rectified spirit instead meOH. Toxicology!!! |
14-6-2018 at 02:33
by: Aqua-regia |
Dimethylglyoxime
DMG is mainly uses in 1% ethanolic solution. Not soluble in water. If you have a solution containin ... |
13-6-2018 at 12:02
by: Aqua-regia |
Cleaning H2SO4 with H2O2
Purification with H2O2 is a bad way. A considerable part of impurities staying in oxidised form. ... |
8-6-2018 at 04:06
by: Aqua-regia |
Whats the most dangerous chemical you've ever synthesized?
phosgene, liquid HCN and dimethylsulfate in vapor phase |
14-5-2018 at 11:48
by: Aqua-regia |
Carbon tetrachloride by electrolysis
I think your suggested way is not good for preparative target. Yield is poor and a lot of side rea ... |
30-1-2018 at 13:44
by: Aqua-regia |
making V2O5 from ferrovanadium
I used ferrovanadium lump, cca 10 g, and in small portion added 30% HNO3, till almost the whole met ... |
24-1-2018 at 05:30
by: Aqua-regia |
making V2O5 from ferrovanadium
next one:
the decomposed nitrate (crude V2O5) with iron impurity
[Edited on 23-1-2018 by Aqua- ... |
23-1-2018 at 13:54
by: Aqua-regia |
making V2O5 from ferrovanadium
Sure, piece of cake:
this picture: dissolving the ferrovanadium
[file]64439[/file]
[Edited o ... |
23-1-2018 at 13:52
by: Aqua-regia |
making V2O5 from ferrovanadium
Ok but i wrote technical grade with 50-55% . This is cheap in IBC container or 20 lit. PE bottle. ... |
23-1-2018 at 08:16
by: Aqua-regia |
making V2O5 from ferrovanadium
Some remark for you Little Bunny:
Google in your area metallurgical trader and request 50-100 g ... |
22-1-2018 at 08:00
by: Aqua-regia |
making V2O5 from ferrovanadium
Ive experience what you want with. Dissolve the ferrovanadium in 30-35% nitric acid. The ferrovanadi ... |
21-1-2018 at 10:11
by: Aqua-regia |
Phosphorous pentoxide from phosphate?
The most important indrustially production of P2O5 is igniting of white phosphorus. This is the firs ... |
8-1-2018 at 10:23
by: Aqua-regia |
Haloform with Calcium Hypochlorite (70%)
The swimming pool granular calcium hypochlorite has appr. 65-70% pure Ca(OCl)2. I checked it by io ... |
17-12-2017 at 02:33
by: Aqua-regia |
Haloform with Calcium Hypochlorite (70%)
I produced chloroform a couple year before with calcium hypochlorite. I tryed several ways out, and ... |
17-12-2017 at 02:04
by: Aqua-regia |
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