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Methyl iodide (iodomethane) woes (Red P method)
I'd say - first evaporate as much of the MeOH as possible and then crash out with cold water. Will g ...
24-4-2021 at 01:46
by: Antigua
Methyl iodide (iodomethane) woes (Red P method)
And why did you expect 70ml? That's 0.88 moles and you used 0.3 mol iodine (in the end 0.6mol of met ...
23-4-2021 at 12:05
by: Antigua
Determining the Concentration of Dimethylamine in Anhydrous Ethanol
Yup, karlos is right, titration will suffice actually. If you do it carefully and with low concentra ...
18-4-2021 at 14:15
by: Antigua
Determining the Concentration of Dimethylamine in Anhydrous Ethanol
Yes. You can prepare anhydrous HCl by slowly dripping conc. HCl into conc. sulfuric acid and passing ...
18-4-2021 at 14:08
by: Antigua
Determining the Concentration of Dimethylamine in Anhydrous Ethanol
Did you consider salting out the amine with anh. HCl and then evaporating all the ethanol to see how ...
18-4-2021 at 13:25
by: Antigua
Has anyone smelled hydrazoic acid?How does it smell like?Is it worse than chlorine,ozone and nitrogen dioxide?
No, not at all. SO2 has a very "penetrating" and sort of sweet, but disgusting in larger concentrati ...
18-4-2021 at 07:54
by: Antigua
What is happening at Deschem?
Of course their COVID situation is thousends times worse than what the official numbers are. 10 case ...
15-4-2021 at 08:33
by: Antigua
Alcohol 99,9%
You should contact the producer and your local consumer ombudsman about this.
8-4-2021 at 07:58
by: Antigua
Got a new RotoVap!
Looks cool. How much was it?
2-4-2021 at 06:28
by: Antigua
The Sciencemadness Index
Indexes like this already exist... chemiru, PubChem and ChemSpider all list solubilities in differen ...
30-3-2021 at 23:46
by: Antigua
24/40, 24/29, 29/32, what is the best?
I highly advise you to get some 24 to 29 and 29 to 24 adapters. They are very cheap and they solve a ...
28-3-2021 at 09:26
by: Antigua
24/40, 24/29, 29/32, what is the best?
Generally, 24/29 and 24/40 are considered "american". These are the most used standards in Chinese g ...
28-3-2021 at 09:07
by: Antigua
The Short Questions Thread (4)
You need less power for heating mantles than for hotplates in terms of heating (1/2 the power, as a ...
21-3-2021 at 13:36
by: Antigua
Cold and Minty
CaCl2 + ice gets lower than -35 if I recall correctly. Just toss some CaCl2 with ice and add a bit o ...
2-3-2021 at 03:21
by: Antigua
Formaldehyde bisulfite adduct preparation
Important!
The melting point of what I obtained was measured. The product started fizzing and effe ...
20-2-2021 at 07:04
by: Antigua
what do you use to store iodine/bromine
Come on, it's not that difficult to understand that some businessess just prefer to do things that a ...
18-2-2021 at 01:21
by: Antigua
He vs H
Not sure what you mean exactly, but in standard conditions of pressure and temperature helium has de ...
8-2-2021 at 14:16
by: Antigua
Formaldehyde bisulfite adduct preparation
After a couple weeks of dessicating the solid over sodium hydroxide (replaced it once) beautiful, sp ...
17-1-2021 at 12:44
by: Antigua
Chlorination
Bubbling a stoichiometric amount of gas in is very difficult. Maybe with a help of air pump it would ...
10-1-2021 at 10:47
by: Antigua
How to get Methyl Ethyl Ketone (Butanone) in California or suitable alternative?
[rquote=652855&tid=70930&author=Fluorite]If i bubble methyl chloride through acetone would i ...
9-1-2021 at 15:47
by: Antigua
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
https://scihub.wikicn.top/10.1081/lft-200043689

This should blow away any doubts. Ferric chloride ...
3-1-2021 at 10:38
by: Antigua
Proposed novel 6-step syntheis of 5-MeO-4-AcO-DMT
https://prepchem.com/synthesis-methyl-2-azidoacetate/

Methyl chloroacetate or bromoacetate are ch ...
3-1-2021 at 09:57
by: Antigua
2020 Secret Santa [tell everyone how it went]
Unfortunately still nothing came to my door :(
It's probably because of our post service, they suc ...
2-1-2021 at 08:35
by: Antigua
Formaldehyde bisulfite adduct preparation
Surprise!
The flask sat in my freezer for a week now and wasted precious cold space. So I removed i ...
29-12-2020 at 06:09
by: Antigua
Ika or Corning?
Both are good, IKA are the best though. Simply built and reliable.
27-12-2020 at 12:44
by: Antigua
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