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Zn-Hg amalgam safety
[rquote=662753&tid=157698&author=Jenks]Isn't zinc-mercury amalgam what was used for dental f ...
12-7-2021 at 07:56
by: DraconicAcid
Violuric acid salts (fantastic colors and variety)
Alum and sodium bicarbonate don't give you aluminum carbonate- it gives aluminum hydroxide.

Still ...
10-7-2021 at 08:04
by: DraconicAcid
Avoiding over nitration (or generally over-electrophilic substitution)
I suspect that plenty of para will dissolve in the melted ortho.
20-6-2021 at 17:19
by: DraconicAcid
H2S reduction of ketones and aldehydes
I've also seen old references to using H2S as a way to reduce nitro groups to amines. It strikes me ...
19-6-2021 at 09:11
by: DraconicAcid
Is there anything interesting I can do with Urea?
[rquote=661813&tid=157609&author=karlosĀ³]Great to make amides from carboxylic acids.[/rquot ...
17-6-2021 at 12:52
by: DraconicAcid
Is there anything interesting I can do with Urea?
Low-temperature eutectic solvents
17-6-2021 at 11:23
by: DraconicAcid
Anhydrous aluminium Chloride and more!
Ferric chloride is a milder catalyst, but one would think that chlorine is reactive enough that it w ...
10-6-2021 at 19:19
by: DraconicAcid
Useful / Interesting Lab Manual
[rquote=661557&tid=157580&author=paulll]This is excellent, even without having any acetic an ...
10-6-2021 at 13:43
by: DraconicAcid
request for a cracked ver of chemdraw
I second the ChemSketch recommendation.
10-6-2021 at 07:41
by: DraconicAcid
What to dissolve Stannic acid with?
[rquote=661143&tid=157546&author=j_sum1]And I read "satanic acid". I would guess a little h ...
1-6-2021 at 16:34
by: DraconicAcid
Report on making metal sorbates
[rquote=661027&tid=157384&author=woelen]It must almost certainly be nickel metal, or some we ...
31-5-2021 at 09:34
by: DraconicAcid
separating hexane and methyl acetate?
You'd probably be better off extracting the methyl acetate with water- it's not very soluble, but it ...
31-5-2021 at 09:26
by: DraconicAcid
worst stench
I remember having to scream at a grad student to get the bottle of phenyl isothiocyanate in the fume ...
30-5-2021 at 08:23
by: DraconicAcid
worst stench
Butyric acid is mild compared to isovaleric.
27-5-2021 at 15:01
by: DraconicAcid
3 phase liquid column
I didn't actually read the post, but yeah, that would work, too. The refrigeration might just be to ...
24-5-2021 at 13:51
by: DraconicAcid
3 phase liquid column
That looks like the saturated potassium carbonate/methanol/xylene column I made long ago.
24-5-2021 at 08:04
by: DraconicAcid
Found a little piece of history
The isopropyl bromide would have evaporated by now.
17-5-2021 at 23:12
by: DraconicAcid
"Instant Orange Juice" with Cuprous Hydroxide - Why is Cu(I) forming instead of Cu(II)?
If you have a very concentrated solution of chloride ion, then the reaction CuCl2 + Cu + 2 Cl(-) --& ...
16-5-2021 at 22:49
by: DraconicAcid
Aldehyde oxidation
Okay- the oxidations I have my students do are almost all substituted benzaldehydes, so I guess I'll ...
12-5-2021 at 18:20
by: DraconicAcid
methanol/ionic liquid electroplaing of metals
[rquote=659831&tid=157386&author=semiconductive]Hmmm .... Let me review my ideas and tell m ...
12-5-2021 at 14:39
by: DraconicAcid
methanol/ionic liquid electroplaing of metals
Isopropanol isn't going to give up a hydroxyl radical or hydroxide in a neutral solution.

If you ...
12-5-2021 at 13:05
by: DraconicAcid
Aldehyde oxidation
Which aldehyde were you oxidizing?
12-5-2021 at 12:57
by: DraconicAcid
Help
[rquote=659793&tid=157423&author=Fyndium]I presume that upon addition, it will separate wate ...
12-5-2021 at 07:41
by: DraconicAcid
Help
Yes
11-5-2021 at 21:51
by: DraconicAcid
Help
Sodium hydroxide is a good drying agent for pyridine.
11-5-2021 at 17:52
by: DraconicAcid
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