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Elemental sulfur from CS2
If you want to get rid of it, burn it, and run the vapours the an alkali trap. |
6-3-2025 at 13:18
by: DraconicAcid |
Removing dissolved ammonia from acetonitrile?
If you want a solid, non-volatile acid, use NaHSO4 or NaH2PO4. They may dissolve in the acetonitril ... |
4-3-2025 at 11:23
by: DraconicAcid |
Purple Oil....
I've been meaning to run a TLC, but I've been doing too many things at once.
Could you send me th ... |
28-2-2025 at 08:25
by: DraconicAcid |
Purple Oil....
In my organic chemistry class, we do a t-butylation of bipphenyl using ferric chloride and t-butyl c ... |
26-2-2025 at 11:03
by: DraconicAcid |
Chlorinating Carboxylic Acids
So I thought I'd give the aldehyde chlorination with TCCA a try, but I was only able to find the dis ... |
12-2-2025 at 19:43
by: DraconicAcid |
PFAS Degredation
[rquote=699120&tid=160882&author=Keras]Not so inert, unfortunately. TFA, trifluoroacetic aci ... |
11-2-2025 at 06:57
by: DraconicAcid |
Chlorinating Carboxylic Acids
That's a cool paper, but I am surprised at the 5-day requirement for the first step. Makes it hard ... |
8-2-2025 at 15:22
by: DraconicAcid |
Kojic acid metal complexes
Meh. I just used some of my kojic acid in my students' titration curves experiment. Apparently, it ... |
5-2-2025 at 18:56
by: DraconicAcid |
Strengite from Mohr's salt and MAP
[rquote=698877&tid=160846&author=elementcollector1]
Huh. Thought one of the old 'standard' ... |
2-2-2025 at 22:39
by: DraconicAcid |
Strengite from Mohr's salt and MAP
There's no way MEK or any organic solvent is going to dissolve an ionic compound with high charges l ... |
2-2-2025 at 17:55
by: DraconicAcid |
2023 Science Madness Secret Santa – The fun begins!
I've got the opposite problem- I sent something, but never heard if it was received. |
1-2-2025 at 08:59
by: DraconicAcid |
Chemists in Eastern Europe?
Just curious if any of the forum members here are in the area around the Balkans. I'm hoping to att ... |
31-1-2025 at 08:35
by: DraconicAcid |
Chlorinating Carboxylic Acids
Are you trying to get acyl chlorides, or 2-chlorocarboxylic acids? |
30-1-2025 at 08:11
by: DraconicAcid |
Best way to get green nickel oxide into solution ?
[rquote=698742&tid=160855&author=clearly_not_atara]I would definitely prefer hydrochloric ac ... |
29-1-2025 at 10:05
by: DraconicAcid |
Understanding Formality
3 M H2SO4 is 3 F H2SO4. It's not precise to say 3 M H2SO4, because there isn't actually any undisso ... |
28-1-2025 at 17:28
by: DraconicAcid |
Historical Forensics Question About a Bizarre Assassination Story
I would assume that if she put an oral (not dermal) poison on her ladybits, he'd swallow enough to d ... |
24-1-2025 at 07:17
by: DraconicAcid |
Destroying Oxalate
[rquote=698618&tid=160796&author=clearly_not_atara]Copper ions catalyze the reaction of oxal ... |
23-1-2025 at 13:50
by: DraconicAcid |
How to selectively alkylate an aromatic ring?
[rquote=698571&tid=160837&author=Maui3]I am done with the isovaleric acid now. I should have ... |
21-1-2025 at 10:11
by: DraconicAcid |
How to selectively alkylate an aromatic ring?
Once word of note- I have smelled isovaleric acid, and would not want to work with the halide.
... |
20-1-2025 at 10:22
by: DraconicAcid |
How to selectively alkylate an aromatic ring?
It would, but you said you wanted to avoid that. |
20-1-2025 at 08:05
by: DraconicAcid |
How to selectively alkylate an aromatic ring?
The only alternative I can see is to halogenate the ring, and convert the isoamyl bromide to a Gilma ... |
20-1-2025 at 07:40
by: DraconicAcid |
How to selectively alkylate an aromatic ring?
The isoamyl groups will certainly rearrange if you try doing FC with isoamyl bromide. |
20-1-2025 at 07:16
by: DraconicAcid |
How to selectively alkylate an aromatic ring?
It depends on what alkyl groups you want to put on, and where (and what else is on the ring). FC ma ... |
19-1-2025 at 18:48
by: DraconicAcid |
How do you store chemicals in inert gas?
Just pouring in argon isn't going to work very well- it is heavier than air, but it will still mix m ... |
14-1-2025 at 17:17
by: DraconicAcid |
pottasium piperate to piperonal with ozone
Now I want to buy an ozone generator..... |
13-1-2025 at 16:02
by: DraconicAcid |
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