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Rare and hard to obtain chemicals for sale
[rquote=649549&tid=156402&author=Umbrellaterm]Trade initiated and seller supposedly sent the ...
25-11-2020 at 12:53
by: NaK
Acetaldehyde synthesis
[rquote=614381&tid=55&author=Corrosive Joeseph][rquote=44075&tid=55&author=S.C. Wack ...
24-11-2020 at 13:54
by: NaK
NaBH4 substitute
[rquote=649242&tid=156548&author=Triflic Acid]NaBH4 substitute[/rquote]


There is none. ...
16-11-2020 at 13:23
by: NaK
This is mandatory stuff for (amateur) chemists (Safety)
It's the same thing that happened to The King Of Random, CollegeHumor or pretty much any other youtu ...
28-9-2020 at 05:44
by: NaK
Sodium borohydride lump
Just got a bottle NaBH4 but it is kind of a big lump. It is in a thick plastic aldrich bottle. Is th ...
18-9-2020 at 07:10
by: NaK
Chloroacetic acid from glycine or another bullshit patent?
I just distilled off the dcm and I have crystals but they are brown and ugly. So long hot reaction a ...
2-9-2020 at 08:50
by: NaK
Chloroacetic acid from glycine or another bullshit patent?
[rquote=643638&tid=155922&author=Mancival]I think the crystallization on cooling is just a ( ...
2-9-2020 at 08:02
by: NaK
Preparation of Iodomethane
That's why you need such a large excess of MeOH

[Edited on 1-9-2020 by NaK]
1-9-2020 at 13:38
by: NaK
Methanol from Acteone
If you live someplace in europe where they banned toxic substances from otc sale you have these opti ...
1-9-2020 at 13:35
by: NaK
Chloroacetic acid from glycine or another bullshit patent?
Well I suspect there is some decomposition going on, also boiling water, etc. My experience was the ...
19-8-2020 at 15:19
by: NaK
Chloroacetic acid from glycine or another bullshit patent?
[rquote=643036&tid=155922&author=RadicallyStabilized]Very well done. How about a little more ...
15-8-2020 at 08:53
by: NaK
Buy chemicals and equipments online will customs confiscate?
[rquote=642981&tid=155573&author=JJay]
I know I probably sound like a stark raving madman, ...
13-8-2020 at 15:52
by: NaK
Buy chemicals and equipments online will customs confiscate?
German customs ignore glassware from china. I never had one of also pretty big deliveries opened eve ...
13-8-2020 at 14:00
by: NaK
Jackpot
I got around to trying this experiment. I think it's awesome and if the workup goes as well as this ...
9-8-2020 at 13:57
by: NaK
Chloroacetic acid from glycine or another bullshit patent?
I just wonder why they extracted at all. I suspect side reactions from heating (vaccum distillation? ...
4-8-2020 at 08:35
by: NaK
Obtaining lecture bottles?
hm there are a few stories about serious accidents with these bottles involving toxic gasses and cor ...
3-8-2020 at 15:27
by: NaK
Chloroacetic acid from glycine or another bullshit patent?
But what I still don't understand are the following things:
1. Why is there so much more nitric aci ...
3-8-2020 at 14:29
by: NaK
Chloroacetic acid from glycine or another bullshit patent?
Oh that makes sense, nitrosyl chloride formed in situ from hydrochloric and nitric acid. I looked ar ...
3-8-2020 at 13:07
by: NaK
Don't shake that chlorine generator
[rquote=642130&tid=155916&author=Syn the Sizer]Glad to hear you are ok.[/rquote]

Thanks!
...
3-8-2020 at 12:17
by: NaK
Chloroacetic acid from glycine or another bullshit patent?
Looking around for a more convenient chloroacetic acid preparation I found a german patent posted on ...
3-8-2020 at 11:51
by: NaK
Don't shake that chlorine generator
I am ok now. The first 15 minutes I was coughing permanently and felt really sick and then it got be ...
3-8-2020 at 11:32
by: NaK
Don't shake that chlorine generator
Today I did a more complicated synthesis involving chlorine gas which I made in the usual TCCA HCl g ...
2-8-2020 at 12:53
by: NaK
Repairing a 90s IKA stirrer hotplate
Just as a small update the stirrer is still working.
Karlos, it is probably the heating wire on you ...
2-8-2020 at 06:18
by: NaK
European Sulfuric Acid Ban
[rquote=640785&tid=155798&author=Alkoholvergiftung]I dont see an problem with sulfuric acid ...
15-7-2020 at 13:49
by: NaK
Is it possible to perform O-methylations in acetonitrile
[rquote=640405&tid=155779&author=clearly_not_atara]It should be fine, I think it's just unpo ...
12-7-2020 at 09:58
by: NaK
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