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

Search
[Next Page]
IPA extraction question
I think there was a paper calling for 1-butyl(oh), I´ll post a citation if I find it.

What´s th ...
21-12-2006 at 10:20
by: nightflight
crystallization and dry reagents
[quote][i]Originally posted by turd[/i]
*shrug*
I often prepare HCl salts by dissolving the base i ...
21-12-2006 at 04:21
by: nightflight
Column Chromatography
I´ve ased this before on another board and got no feedback(so maybe it works too good*lol*)
but se ...
21-12-2006 at 02:32
by: nightflight
I need a new drug...
[quote][i]Originally posted by JohnWW[/i]
How about cathinone, the main active component of qat or ...
19-12-2006 at 06:14
by: nightflight
crystallization and dry reagents
cbfull, you´re right. A calculation of the molar raios showed me that hcl-gas was meant, but not cl ...
19-12-2006 at 05:58
by: nightflight
crystallization and dry reagents
just out of interest; when titrating from a nonpolar into a polar solvent, i.e. one would like to m ...
6-12-2006 at 13:46
by: nightflight
Fastest Acting Poisons
contact poisen can be very fast, like in seconds -t´s all about osmolarity and power.

I´ve hear ...
2-12-2006 at 17:50
by: nightflight
I need a new drug...
Heroin? very controversial amid public address, but not really in science circles, anymore.
2-12-2006 at 17:26
by: nightflight
Capillary tube for vacuum distillations
A source of air in or just above the reactionfluid works, a.f.a. I can confirm.
2-12-2006 at 04:39
by: nightflight
quenched reaction&workup
Hi,

after some investigation on stripping off monoaryl-ethers
without PTC, but within the help ...
1-12-2006 at 10:53
by: nightflight
Extraction of eugenol
Yeah, but better than the smell of blood and bones in your mouth.^^

Quite a good anaesthetic, I ...
13-11-2006 at 09:14
by: nightflight
Extraction of eugenol
I really dont´ know what the fuss is all about, come on, it´s a standard experiment and I really w ...
10-11-2006 at 21:52
by: nightflight
Extraction of eugenol
[quote][i]Originally posted by unionised[/i]
It's always been my habit to water wash extracts like ...
7-11-2006 at 11:04
by: nightflight
Extraction of eugenol
As Eugenol is slighlty more dense than water would it be better to use a bottom puller like dcm?
5-11-2006 at 14:02
by: nightflight
Extraction of eugenol
I´ve let it sit for a few hours now and finally separation appeared- it looks very much, from the v ...
5-11-2006 at 13:50
by: nightflight
Extraction of eugenol
Allrigth, I consider this extraction as failed:mad:
I did it with another oil and it turned burgund ...
5-11-2006 at 09:40
by: nightflight
Extraction of eugenol
it is now a brown sludge and a yelllow aequos liquid on top...
31-10-2006 at 11:51
by: nightflight
Extraction of eugenol
If there ever had benn any in cloves oil...:D

so far so good, looks like it´s going as it´s sup ...
31-10-2006 at 11:41
by: nightflight
Extraction of eugenol
That´s what I mean, thanks, so what I supposed to have guessed to be the acetyleugenol is in fact t ...
31-10-2006 at 09:53
by: nightflight
Extraction of eugenol
Thanks, I see that the failure lies in the K2CO3, must be KOH or NaOH...any ways to recover it?

H ...
31-10-2006 at 09:23
by: nightflight
Extraction of eugenol
Hi there,

I´ve last nite tried to conduct an experiment, that I saw on the web, from the Univers ...
31-10-2006 at 06:46
by: nightflight
What does "N" stand for -dilute?
see above, something stupid I´ve always wondering about,
I know molar masses now, bur for confusio ...
13-6-2006 at 03:40
by: nightflight
Galvanize
Hi friends,

did anyone ever galvanized a electrode with pd, iE with PdCl2?
What were the result ...
27-5-2006 at 18:06
by: nightflight
Molar ratio ...
I could, I did some reading on it at wikipedia.

Excessive acid isn´t elgant but possible, of cur ...
27-5-2006 at 18:02
by: nightflight
THF
Hi,

I´ve found a bottle of tetrahydrofuran ... ,
can it be used like Toluene, or would that be ...
24-5-2006 at 06:34
by: nightflight
[Next Page]

  Go To Top