Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
HI/P Halogenation agent - reductant?
[rquote=638739&tid=155618&author=draculic acid69]Water free Vs not water free maybe. You don ...
19-6-2020 at 04:22
by: karlos³
How is acetaldehyde even shipped?
It comes in a bottle and it stays in the bottle.
No issues.
19-6-2020 at 03:59
by: karlos³
The Short Questions Thread (4)
Because the smell lingers :D
Well guess I rather go via the HCl hydrolysis.
Its better and easier ...
18-6-2020 at 12:37
by: karlos³
what is your take on spending absurd amounts of money on this hobby?
[rquote=638658&tid=155612&author=arkoma]Cou--we only get so many trips around the Sun. If y ...
18-6-2020 at 08:43
by: karlos³
The Short Questions Thread (4)
I need some dimethylamine freebase, and I have DMF, can I hydrolyse it with base simply at RT?0
Tha ...
18-6-2020 at 06:06
by: karlos³
looking for biochemistry experiments i can do at home. need to spark a passion
[rquote=638581&tid=154849&author=ThoughtsIControl]"I can recommend you to try some yeast bas ...
18-6-2020 at 05:56
by: karlos³
Looking for DEIPA or Pyridine live in US
DEIPA or do you mean DIPEA?
Simply, hünigs base?
17-6-2020 at 17:29
by: karlos³
Anyone else having horrible shipping delays, or is my package lost?
Oh man during corona times, I received a package from thailand by air mail in just 5 days :o
Normal ...
16-6-2020 at 14:02
by: karlos³
Dimethylation of tryptamine via formaldehyde/STAB
Eh, you can just boil the quaternary ammonium salt in ethanolamine to demethylate it.
14-6-2020 at 13:45
by: karlos³
Cou's esters megathread
Cou, it is really joyful to see you having found a niche, it is obvious you really found something w ...
13-6-2020 at 16:20
by: karlos³
How the L pills in WWII era were made?
I would think it was a saturated cyanide salt solution, as this would be more practicable.

We had ...
13-6-2020 at 11:21
by: karlos³
Sodium cyanide dissolved in water... anyone with experience??
In the syntheses I've seen BrCN being used, they take care of the HBr byproduct simply with sodium a ...
11-6-2020 at 10:17
by: karlos³
Repairing a 90s IKA stirrer hotplate
Which one was it? IKAMAG RH 20?
This one seems quite common and is often sold used for a good price ...
11-6-2020 at 10:00
by: karlos³
Sodium Diformylamide for primary amines(and secondary)
No I just made the norpseudoephedrine to play around with that reaction.
I don't understand the mec ...
10-6-2020 at 18:33
by: karlos³
Sodium cyanide dissolved in water... anyone with experience??
Alkali cyanides are usually "stabilised", which means they contain a slight excess of the respective ...
10-6-2020 at 18:07
by: karlos³
Simplest "power solvent" synthesis?
Re peroxides: is the use of copper in ether bottles so relatively unknown actually?
Nobody mention ...
10-6-2020 at 16:59
by: karlos³
Sodium Diformylamide for primary amines(and secondary)
It can be improved with proper work, the described trial was my second one on a bromoketone.
Prolon ...
10-6-2020 at 16:47
by: karlos³
Cou's esters megathread
I might have forgotten the one or other general overview giving paper?
This here names a few though ...
9-6-2020 at 17:38
by: karlos³
Cou's esters megathread
Well no, you can only get the (S) enantiomer with yeast.
For the (R) enantiomer you have to use som ...
9-6-2020 at 10:38
by: karlos³
Cou's esters megathread
Are you going to try it with chiral ester?
I mean, using chiral alcohols.
That would be really int ...
9-6-2020 at 05:36
by: karlos³
H2O2 vs Acids, injuries and pain
I have to say, the only things I use gloves now always are bromoketones, benzyl halides and irritati ...
9-6-2020 at 02:49
by: karlos³
HELP w/ diagnosis/treatment of skin condition
No expert opinion, keep that in mind!

Yeah well, if she can't get it you have to resort to OTC me ...
8-6-2020 at 17:18
by: karlos³
H2O2 vs Acids, injuries and pain
Does he swallow that pure? :o
Thats heavy stuff!
Ouch!
In my imagination he has a white or white ...
8-6-2020 at 16:00
by: karlos³
H2O2 vs Acids, injuries and pain
Yeah I was surprised the first times I worked with concentrated H2O2 at home, since I never experien ...
8-6-2020 at 15:41
by: karlos³
H2O2 vs Acids, injuries and pain
[rquote=637919&tid=155553&author=Syn the Sizer]Exactly, I have met people afraid of touching ...
8-6-2020 at 14:53
by: karlos³
[Next Page]

  Go To Top