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Best way to dissolve bathroom mineral stains?
The challenge is not to attack the grout, too. I would usually try Soft Scrub (long-chain alkyl benz ... |
2-6-2023 at 10:24
by: clearly_not_atara |
Confusion on SO3 Synthesis
I'm sure it isn't easy, but I've found a couple of reports that aluminum dihydrogen phosphate dehydr ... |
26-5-2023 at 14:00
by: clearly_not_atara |
Acetic anhydride preparation
CaCl2 alone will not do it. See:
https://pubs.acs.org/doi/pdf/10.1021/ja01852a002 |
24-5-2023 at 08:27
by: clearly_not_atara |
Acetic anhydride preparation
P2O5 alone was tried and failed extensively. Using calcium chloride as a cofactor is new, though. |
24-5-2023 at 07:30
by: clearly_not_atara |
Oxalate solubility and basic questions
You don't have to go all the way to silver. Cobalt nanoparticles can be formed from the oxalate:
... |
22-5-2023 at 13:00
by: clearly_not_atara |
Oxalate solubility and basic questions
Practically all metal oxalates have low to very low solubility, except potassium, rubidium, and caes ... |
22-5-2023 at 08:07
by: clearly_not_atara |
Synthesis of (Prop-2-en-1-yl)benzene: A Catalyst Free Suzuki-Like Coupling
The paper you uploaded mentions that the arylboronic acids are best used "wet", by suction drying fr ... |
21-5-2023 at 19:10
by: clearly_not_atara |
Synthesis of (Prop-2-en-1-yl)benzene: A Catalyst Free Suzuki-Like Coupling
Arylboronic acids can also be obtained as the esters by electrosynthesis with trimethyl borate:
h ... |
16-5-2023 at 20:01
by: clearly_not_atara |
Purifying Potassium Permanganate
https://pubs.acs.org/doi/pdf/10.1021/ed064p1058
There seems to be little awareness that sunlight ... |
15-5-2023 at 07:40
by: clearly_not_atara |
Michler's Ketone
My expectation would be that, due to sterics, dimethylaniline primarily reacts at para.
For exam ... |
11-5-2023 at 13:23
by: clearly_not_atara |
Red phosphorus to Phosphorus trichloride?
[quote]This mixture is heated to 500-600 C while a stream of chlorine is passed over it[/quote] Can' ... |
11-5-2023 at 13:15
by: clearly_not_atara |
potassium tetraoxalate dihydrate
Update: while this was shelved (I moved, everything was in a closet for a while, then I was broke, e ... |
9-5-2023 at 12:38
by: clearly_not_atara |
Notes on p-Toluenesulphonic acid → p-Cresol
[rquote=683868&tid=158976&author=Keras][rquote=683858&tid=158976&author=clearly_not_ ... |
9-5-2023 at 08:29
by: clearly_not_atara |
Withdrawing ability of CF3 vs three separate fluorines on benzene
There is more to Friedel-Crafts than electron withdrawingness, particularly when halogen substitutio ... |
9-5-2023 at 08:25
by: clearly_not_atara |
reduction potential
It's not really about zinc. It's about the reaction:
H2O + e- >> OH- + H2 (V = -0.8277)
... |
8-5-2023 at 20:38
by: clearly_not_atara |
Notes on p-Toluenesulphonic acid → p-Cresol
The balanced reaction does evolve hydrogen:
PhSO3Na + 2 KOH >> KSO3Na + PhOK + H2
EDIT: ... |
8-5-2023 at 16:41
by: clearly_not_atara |
*Anhydrous* Zinc Chloride in Concentrated HCl?
When gassing HCl into an aqueous solution, you must be careful about suckback. Make sure you are pre ... |
6-5-2023 at 20:03
by: clearly_not_atara |
*Anhydrous* Zinc Chloride in Concentrated HCl?
The goal of the Lucas reagent is to increase the reactivity of HCl. It also works to a lesser extent ... |
6-5-2023 at 10:03
by: clearly_not_atara |
Preparation of dimethylamine
Dimethylamine may be obtained by the controlled reaction of methylamine with formaldehyde, which may ... |
6-5-2023 at 06:10
by: clearly_not_atara |
Diethyl ether from chloroethane and sodium ethoxide
I don't believe it's necessary to use sulfuric acid. The mechanism certainly doesn't suggest it is. ... |
5-5-2023 at 09:31
by: clearly_not_atara |
Ethylamine Synthesis
Solvents are usually replaceable. DMSO would react with the substrate, but other polar solvents migh ... |
4-5-2023 at 18:44
by: clearly_not_atara |
Manganese metal
If you can make an anhydrous Mn (II) salt, this can be reduced by Mg in nonaqueous solvents. Hydroge ... |
4-5-2023 at 12:24
by: clearly_not_atara |
Phosphorous pentoxide from phosphate?
Finally found a clear answer on this one. Aluminum metaphosphate, Al(PO3)3, loses about 5% of its we ... |
4-5-2023 at 09:35
by: clearly_not_atara |
Ethylamine Synthesis
http://archives.njit.edu/vol01/etd/1960s/1964/njit-etd1964-018/njit-etd1964-018.pdf
According to ... |
3-5-2023 at 17:45
by: clearly_not_atara |
Maleic Acid by Dehydration of Malic Acid ?
Three years is a long time to be dedicated to this rxn. Have you any experience with ozonolysis? Tha ... |
2-5-2023 at 17:09
by: clearly_not_atara |
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