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The 2021 Christmas greeting thread Hello christmas, best greetings and wishes from me!
I mean, I wish all members a merry christmas ... |
24-12-2021 at 02:19 by: karlos³ |
2021 Secret Santa - Sign up here [rquote=668995&tid=157997&author=Syn the Sizer]You are waiting until Christmas, Good man.[/r ... |
21-12-2021 at 15:06 by: karlos³ |
2021 Secret Santa - Sign up here I received mine, and mine received his just in time, very shortly ago I see
All is well.
I ... |
21-12-2021 at 13:29 by: karlos³ |
Preparation of pyrrolidine via decarboxylation of l-proline Aqueous K2CO3 is great in removing water though, much better than any hydroxide.
E: also perfect dr ... |
19-12-2021 at 10:10 by: karlos³ |
anti "spam-bot" Bot? [rquote=668884&tid=158192&author=Texium][rquote=668873&tid=158192&author=karlos³]So ... |
19-12-2021 at 09:15 by: karlos³ |
How bad is the smell of thiols? Do you guys know some older appartment houses which for some reason always tend to smell like boiled ... |
19-12-2021 at 09:09 by: karlos³ |
Breaking a stable emulsion Just pull it through a pad of celite in the frit.
Emulsion = gone.
Maybe pull it directly into a ... |
18-12-2021 at 11:54 by: karlos³ |
anti "spam-bot" Bot? Luckily neither our troll(s) or bots were that smart... they always, both, did that(even the trolls ... |
18-12-2021 at 11:22 by: karlos³ |
anti "spam-bot" Bot? [rquote=668849&tid=158192&author=j_sum1]I have not noticed any spam for a long time. And tr ... |
18-12-2021 at 10:33 by: karlos³ |
anti "spam-bot" Bot? Oh yeah that is the typically way they enter next door too.
But the SMF2 boards use a different s ... |
17-12-2021 at 14:38 by: karlos³ |
Acetaldehyde synthesis I swear I just looked through the complete thread, I was remembering a certain method which did not ... |
17-12-2021 at 14:34 by: karlos³ |
anti "spam-bot" Bot? You were an observer of that huge battle?
We had to take turns literally to hack them into pie ... |
17-12-2021 at 12:36 by: karlos³ |
anti "spam-bot" Bot? Keep in mind "sleeper agent" bots.
We have them experienced next door and even a few more "sophisti ... |
17-12-2021 at 12:28 by: karlos³ |
Cleaning buchner funnel after NHN synthesis In my own experience, I barely see such a clean büchner to begin with
The normal solution to ... |
15-12-2021 at 02:58 by: karlos³ |
LSD on antipsychotics [rquote=668684&tid=155132&author=DrRadium][rquote=633674&tid=155132&author=mackolol] ... |
15-12-2021 at 02:43 by: karlos³ |
Drying agent- which one to choose? If you don't have a specific use in mind, look at some compability charts regarding drying agents an ... |
14-12-2021 at 06:38 by: karlos³ |
Bromo-DDT, p,p-dibromo-diphenyl-1,1,1-trichloro-ethane Yeah and you'll get some of the "original DDT" that a friend of mine has found among his chemicals : ... |
14-12-2021 at 06:36 by: karlos³ |
Toluenesulfonic acid and Sulfonic acids in genera There is something on erowid, regarding the preparation of anhydrous tosic acid. |
14-12-2021 at 05:50 by: karlos³ |
The Short Questions Thread (4) [rquote=667080&tid=25055&author=Jome]Shouldn't Cr-6+ be reducible with say, metallic iron? J ... |
13-12-2021 at 18:21 by: karlos³ |
Bromo-DDT, p,p-dibromo-diphenyl-1,1,1-trichloro-ethane You should have said something, I told you I have fluorobenzene when we talked about this, but maybe ... |
13-12-2021 at 14:23 by: karlos³ |
Toluenesulfonic acid and Sulfonic acids in genera [rquote=668494&tid=3132&author=Triflic Acid]Just an added question, but does anyone know why ... |
12-12-2021 at 17:43 by: karlos³ |
Locking old threads so people don't reincarnate them. Even better than our search engine is, to google it, but first put site:sciencemadness.org in the se ... |
12-12-2021 at 14:52 by: karlos³ |
Locking old threads so people don't reincarnate them. Pro-necroposting stance, definitely.
Pruning is neccessary though.
Damn, the pruning...
Necro ... |
12-12-2021 at 09:37 by: karlos³ |
Introduction/Suggestions He: "oh I will just look around the place for a while..."
Eight years later: "oh hi guys!"
Hi ... |
12-12-2021 at 06:29 by: karlos³ |
WARNING: Explosive reaction between pool chlorine chemicals [rquote=668480&tid=158161&author=theAngryLittleBunny][rquote=668401&tid=158161&autho ... |
11-12-2021 at 13:21 by: karlos³ |
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