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Greek fire -- why not alum?
I was never satisfied with the presentation of it being mainly explained by quicklime.
Thats stupid ... |
16-5-2021 at 09:18
by: karlos³ |
Synthesis of Hexahydrocannabinol
If you have the olivetol already, you're much better off choosing a different approach.
Pulegone an ... |
13-5-2021 at 11:41
by: karlos³ |
How to mix cocoa powder with sugar and milk?
I dissolve/suspend the powder actually in a tiny quantity of cold water first, this helps to avoid c ... |
13-5-2021 at 09:48
by: karlos³ |
Natural equivalents of an antidepressant nmda antagonist
With microdosing of an LSD analogue(AL-LAD, around 10µg in the morning), I had pretty good results ... |
10-5-2021 at 07:19
by: karlos³ |
Natural equivalents of an antidepressant nmda antagonist
I can second the effectiveness of serotonin agonists for depression, although I prefer synthetic one ... |
10-5-2021 at 06:43
by: karlos³ |
What's the most expensive substance you've bought?
Thats pretty expensive for such a weak LSD analogue!
I think the most expensive thing I ever boug ... |
5-5-2021 at 14:13
by: karlos³ |
Synthesis of Ethyl Methylphenylglycidate
I think the phenylacetone precursor is what is meant with methyl phenylglycidate.
The glycidic acid ... |
30-4-2021 at 15:08
by: karlos³ |
pilot scale glassware for sale [from GERMANY]
Woah... do you have anything in NS 24/40? |
29-4-2021 at 13:46
by: karlos³ |
Dichromate overoxidation
Yeah, must be it.
I was quite certain about the reaction time though, seems I remembered that wrong ... |
24-4-2021 at 15:48
by: karlos³ |
Dichromate overoxidation
I don't have the paper on me, but I told you definitely about it, maybe even showed it already to yo ... |
24-4-2021 at 09:37
by: karlos³ |
What is happening at Deschem?
I'm surprised, my order apparently came today, but I "wasn't there" :
But I'm excited, I can pick ... |
21-4-2021 at 10:12
by: karlos³ |
Large scale anthranilic acid prep
[rquote=658553&tid=157068&author=SuperOxide]
[/rquote]
No need for this, we are actuall ... |
19-4-2021 at 14:43
by: karlos³ |
Determining the Concentration of Dimethylamine in Anhydrous Ethanol
Yes amines, together with aldehydes, can't be stored for a long time, those two are the worst.
I pr ... |
19-4-2021 at 14:37
by: karlos³ |
Large scale anthranilic acid prep
[rquote=658507&tid=157068&author=mr_bovinejony]
@carl I've done the hoffman twice and it's ... |
19-4-2021 at 13:16
by: karlos³ |
Determining the Concentration of Dimethylamine in Anhydrous Ethanol
I did both of acidic and basic hydrolysis of DMF, and I can tell that gassing from the basic hydroly ... |
19-4-2021 at 10:44
by: karlos³ |
Large scale anthranilic acid prep
[rquote=658453&tid=157068&author=mr_bovinejony]The hoffman reaction is bullshit for any chem ... |
18-4-2021 at 15:56
by: karlos³ |
Determining the Concentration of Dimethylamine in Anhydrous Ethanol
Well if you add a certain amount of your solution and neutralise it with an acidic solution of a kno ... |
18-4-2021 at 15:24
by: karlos³ |
Has anyone smelled hydrazoic acid?How does it smell like?Is it worse than chlorine,ozone and nitrogen dioxide?
chemplayer said it smells similar to nitrite esters, but that he felt the incapacitating effects ins ... |
18-4-2021 at 14:51
by: karlos³ |
Determining the Concentration of Dimethylamine in Anhydrous Ethanol
[rquote=658489&tid=157320&author=Antigua]you'll get even better results than with evaporatin ... |
18-4-2021 at 14:44
by: karlos³ |
Tosylate to Alkyl Azide reference please
Crap I haven't answered your pm yet, I'll get to that, no worries.
Sorry for the delay though... |
18-4-2021 at 14:28
by: karlos³ |
What is happening at Deschem?
Nanshinglass is actually the only other glass company I've ordered(by accident actually) and they we ... |
18-4-2021 at 14:28
by: karlos³ |
Determining the Concentration of Dimethylamine in Anhydrous Ethanol
Simply titration?
Just take an aliquot of the solution, titrate with your acid of choice, and then ... |
18-4-2021 at 14:12
by: karlos³ |
Improved Purification Procedure Decarboxylation of L-tryptophan to Tryptamine with Benzoate salt
Thank you bipolar for that very helpful data!
Hope you and your people are alright, haven't visit ... |
18-4-2021 at 14:09
by: karlos³ |
Good service from chem-alley (Russian ebay seller)
"Shipments" below 100kg are actually shipped?
Usually anything below this amount is shipped via air ... |
18-4-2021 at 12:04
by: karlos³ |
What is happening at Deschem?
They have sent my order out two days before their official vacation was finished. |
18-4-2021 at 12:02
by: karlos³ |
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