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The density of my Trisodium Phosphate from a supplier is way off... possible reasons?
You cant really measure density of a solid like that can you? Unless you grow a uniform crystal of i ...
12-2-2017 at 01:53
by: laserlisa
alpha-iodo propiophenone
NBS in acetonitrile with TsOH as catalyst is reliable and high yieldning for alpha-bromination imo.
...
25-1-2017 at 00:11
by: laserlisa
The Short Questions Thread (4)
[rquote=471573&tid=25055&author=laserlisa]I want to dry K2CO3 for use in a phenolic alkylati ...
16-1-2017 at 03:12
by: laserlisa
The Short Questions Thread (4)
I want to dry K2CO3 for use in a phenolic alkylation reaction. Is it enough to dry it in an ordinary ...
11-1-2017 at 00:41
by: laserlisa
5-MeO-DIPT Synthesis from melatonin
[rquote=470282&tid=71332&author=Rich_Insane]You'd need a base like N,N-diisopropylethylamine ...
29-12-2016 at 09:50
by: laserlisa
best way to pack a chromatograpy column
Wet packing (slurry) all the way!
18-11-2016 at 05:09
by: laserlisa
Mercury-free Clemmensen reduction?
[rquote=462680&tid=69602&author=Darkstar][rquote=462574&tid=69602&author=Maroboduus] ...
7-10-2016 at 23:47
by: laserlisa
Keeping bromine safely contained
Yes it was a glass bottle for sure, it was stil in the original container from some chemical supplie ...
18-8-2016 at 23:48
by: laserlisa
Keeping bromine safely contained
I found an amber glass bottle full of bromine in a chemical storage room once, it was probably at le ...
18-8-2016 at 04:08
by: laserlisa
The Short Questions Thread (4)
I have dried some ethanol using 3Å molecular sieves, and the ethanol has gotten quite cloudy becaus ...
15-8-2016 at 06:52
by: laserlisa
New chemicals for sale !
Ive ordered several times from mario and never had any problems.
He's a great seller!
10-7-2016 at 07:00
by: laserlisa
A small experiment with Al/Ga alloy - reduction of nitromethane
Are you not supposed to add some acid to get H2 evolution?

[Edited on 19-6-2016 by laserlisa]
19-6-2016 at 09:04
by: laserlisa
How to Stabilize a Starch Suspension
One way to stabilize saccharide suspensions is to introduce sulfonate groups on to hydroxyls.

Mi ...
19-5-2016 at 23:52
by: laserlisa
Recommendations for decent rotovap
Looks nice.

Which brand and model is it?
How much did you pay?
Does it work well?
Would you ...
1-5-2016 at 11:03
by: laserlisa
Methylenedioxypyrovalerone (MDPV)
Oh lord the horrid smell of pyrrolidine.

My lab reeked of marathon masturbation for days.
23-3-2016 at 13:14
by: laserlisa
Copper Acetylide
Heat the CuCl2 solution until its quite hot, add ascorbic acid under stirring. The CuCl will precipi ...
19-3-2016 at 22:46
by: laserlisa
How to form formalin from paraformaldehyde?
[rquote=412878&tid=4759&author=kykeon]If a methanolic solution will work for you, its very e ...
15-3-2016 at 06:09
by: laserlisa
Chemicals for sale
I just like to add that Ive dealt with Steve plenty of times and never had a single problem. He prov ...
15-3-2016 at 03:28
by: laserlisa
Alkoxide formation - Sodium hydride vs Sodium metal
Zed I think you are talking about an Ullmann reaction, Im not sure though.

With nucleophilic arom ...
6-3-2016 at 23:21
by: laserlisa
New chemicals for sale !
Im a very satisfied customer. Mario provides a great service.
My items were very well packaged.
3-3-2016 at 09:14
by: laserlisa
Alkoxide formation - Sodium hydride vs Sodium metal
Thank you all for your great answers. Im very grateful that you took the time to give me such detail ...
29-2-2016 at 11:42
by: laserlisa
Alkoxide formation - Sodium hydride vs Sodium metal
Hi members of SM!

Im planning on performing a nucleophilic aromatic substitution on a fluorobenze ...
25-2-2016 at 11:47
by: laserlisa
4-alkylthio-2,5-dimethoxybenzaldehyde, Sulfuric Duff reaction
Thank you both for taking your time and giving me such detailed answers. Your reply motivated me to ...
7-2-2016 at 10:09
by: laserlisa
4-alkylthio-2,5-dimethoxybenzaldehyde, Sulfuric Duff reaction
[rquote=437888&tid=11429&author=byko3y][b]laserlisa[/b], [url=https://www.erowid.org/archive ...
6-2-2016 at 06:39
by: laserlisa
4-alkylthio-2,5-dimethoxybenzaldehyde, Sulfuric Duff reaction
Would sulfuric duff work for formylation of deactivated benzenes aswell?
For example 2,5-dimethoxy- ...
5-2-2016 at 06:58
by: laserlisa

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