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Preparation of pyroglutamic acid
Looks awesome!
I've read some papers that say silver pyroglutamate is soluble in hot water, so I' ... |
13-7-2024 at 09:49
by: clearly_not_atara |
Silver anode for making sulfuric acid?
There seems to be some work about SnO2-coated titanium as an oxygen-evolution anode in sulfuric acid ... |
13-7-2024 at 09:41
by: clearly_not_atara |
Notes on the new NurdRage video: making sulphuric acid from sulphates and oxalic acid
What was wrong with magnesium sulfate? Shouldn't that be massively cheaper than copper, and with no ... |
28-6-2024 at 06:29
by: clearly_not_atara |
Isoamyl Acetate to Isoamyl alcohol
As with most alkyl acetates, fusion with NaOH ought to do it. |
19-6-2024 at 08:57
by: clearly_not_atara |
Acetic anhydride preparation
The only acid boiling at 100 C is formic acid. Under the wrong conditions this decomposes to carbon ... |
11-6-2024 at 11:29
by: clearly_not_atara |
Acetic anhydride preparation
Did you get a headache during the procedure? |
11-6-2024 at 06:19
by: clearly_not_atara |
Trifluoroacetic anhydride?
You can do the fluorination with silver fluoride. It's quite exothermic. But do keep in mind the war ... |
4-6-2024 at 09:10
by: clearly_not_atara |
Sodium benzoate + ammonium chloride → Ammonium benzoate + Salt?
My estimate is:
BzOH + NH2CONH2 >> BzNH2 + CO2 + NH3 (g)
The rxn between BzOH and the seco ... |
29-5-2024 at 09:08
by: clearly_not_atara |
Sodium benzoate + ammonium chloride → Ammonium benzoate + Salt?
My memory from some time ago is that the analogous pyrolysis of ammonium acetate happens in two stag ... |
29-5-2024 at 07:56
by: clearly_not_atara |
Diethylether (sulfuric acid saving method)
[url=https://www.youtube.com/watch?v=hou0lU8WMgo]I see you've put in time in the Central Bureaucracy ... |
23-5-2024 at 14:28
by: clearly_not_atara |
Diethylether (sulfuric acid saving method)
[rquote=693204&tid=160329&author=Keras]I’ll try to make 100% phosphoric acid with, say, 25 ... |
23-5-2024 at 14:09
by: clearly_not_atara |
Acetic anhydride preparation
[rquote=693206&tid=9&author=Keras][rquote=693193&tid=9&author=clearly_not_atara]
No ... |
23-5-2024 at 14:01
by: clearly_not_atara |
Ketene lamp with blow torches instead of resistive wire
If you want to be clever about it, why not that variation using a solar concentrator (Fresnel lens / ... |
23-5-2024 at 07:38
by: clearly_not_atara |
Acetic anhydride preparation
[rquote=693182&tid=9&author=greenlight]Has anyone on here had any success with the reaction ... |
23-5-2024 at 05:48
by: clearly_not_atara |
Diethylether (sulfuric acid saving method)
If you want to use a phosphoric-based catalyst for this rxn you should dehydrate the phosphoric acid ... |
23-5-2024 at 05:41
by: clearly_not_atara |
Diethylether (sulfuric acid saving method)
Everything that's old is new again:
http://www.sciencemadness.org/talk/viewthread.php?tid=79548
... |
18-5-2024 at 14:24
by: clearly_not_atara |
Diethylether (sulfuric acid saving method)
[quote]The best catalyst was ferric sulfate[/quote]
A line from the paper I won't soon forget |
16-5-2024 at 09:49
by: clearly_not_atara |
Diethylether (sulfuric acid saving method)
Phosphoric acid is weak (pKa 2.3) but polyphosphoric acid is stronger (H4P2O7 pKa1 ≈ 0.5, H3P3O9 p ... |
15-5-2024 at 12:06
by: clearly_not_atara |
Short question / quick answer - Thread
Extending the oxyethylene chain not only decreases the oxygen balance but also the density. |
9-5-2024 at 10:08
by: clearly_not_atara |
How to practically do an addition to carbon backbone via alkyne?
Eg:
http://www.orgsyn.org/demo.aspx?prep=CV8P0391
Acetylide is not a preferred reagent due to ... |
6-5-2024 at 21:02
by: clearly_not_atara |
Amazon selling primary explosives
Also on the list, benzoyl peroxide is a common component of some skin creams, even though it's shock ... |
4-5-2024 at 09:18
by: clearly_not_atara |
Pure CuCl2 from dirty HCl
I vote for heating the CuCl2 crystals to 400 C, then cool and recrystallize. Should be pretty good a ... |
2-5-2024 at 11:08
by: clearly_not_atara |
Synthesis of KOH
You can get a very easy displacement as Ca(OH)2 + K2CO3 >> CaCO3 (s) + 2 KOH
And if lime is ... |
30-4-2024 at 06:10
by: clearly_not_atara |
Sodium benzoate + ammonium chloride → Ammonium benzoate + Salt?
Benzoic acid is more soluble in water when there is some kind of alkali present to deprotonate it. I ... |
29-4-2024 at 11:48
by: clearly_not_atara |
The Short Questions Thread (4)
[rquote=692717&tid=25055&author=mr_bovinejony]Will clemmensen reduce 3 bromo benzaldehyde to ... |
26-4-2024 at 05:32
by: clearly_not_atara |
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