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Rosco Bodine has been banned
I just wish there were a way to ban these people (the politically overengaged) from going to the cra ... |
10-3-2020 at 08:11
by: clearly_not_atara |
corrosion resistant stainless steel grades for distillation
You don't reflux hypochlorites for chloroform! |
10-3-2020 at 06:19
by: clearly_not_atara |
Emergency substitutes for bleach and rubbing alcohol?
Actually, that's kind of an interesting question. Could chlorine dioxide (at suitably low concentrat ... |
6-3-2020 at 16:58
by: clearly_not_atara |
Ammonia from cyanuric acid??
[quote] And I really don't want to boil urine and sodium hydroxide AGAIN! [/quote]
The worst thin ... |
6-3-2020 at 16:06
by: clearly_not_atara |
Vanillin demethylation via aluminum tribromide -- still confused.
Tsjerk: the rxn conditions are very acidic; aluminum "esters" are not very good nucleophiles. You mi ... |
5-3-2020 at 06:34
by: clearly_not_atara |
Vanillin demethylation via aluminum tribromide -- still confused.
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[file]79746[/file] |
4-3-2020 at 17:07
by: clearly_not_atara |
My daughter is breeding flies - and the smell is awful! Help!
All of these ideas are fine but they may be overkill. You might be able to just get a bucket of anti ... |
2-3-2020 at 17:56
by: clearly_not_atara |
Easy to obtain standards for titrations and other analytical methods
[b]Potassium tetraoxalate - KH3(C2O4)2[/b] is easily precipitated from mixtures of almost any solubl ... |
29-2-2020 at 10:32
by: clearly_not_atara |
Starter reagents for Organic Chemistry
You may wish to get some ammonia or ammonium salts so you can try the reaction with aspirin:
http ... |
28-2-2020 at 20:56
by: clearly_not_atara |
Looking to trade for or purchase Hung’s base (DIPEA)
Since you can buy DiPEA in large quantities, is there anything else you can buy in small quantities? ... |
27-2-2020 at 17:57
by: clearly_not_atara |
CaCO3 in toluene: a superbase?!
This paper from Kim et al in 2002 suggests that anionic surface sites on solid carbonates are superb ... |
26-2-2020 at 22:17
by: clearly_not_atara |
The simplest preparation of sulfuric acid?!
I [i]guess[/i] this prep would work okay with sodium bisulfate. As noted above, I think ammonium bis ... |
23-2-2020 at 12:18
by: clearly_not_atara |
machine for grinding cement?
Antiswat: Stabilizing fiberglass in concrete has been the subject of intense research for decades. I ... |
23-2-2020 at 07:20
by: clearly_not_atara |
a new OTC Mukaiyama-like coupling reagent from thiamin?
It's likely that the diazonium is very unstable. As such I'm not surprised that nitrous acid gives a ... |
22-2-2020 at 13:54
by: clearly_not_atara |
machine for grinding cement?
Chloride is indeed bad for steel. But Mg-oxalate cement contains no chloride except impurities; oxal ... |
22-2-2020 at 06:38
by: clearly_not_atara |
Trimethyl Phosphate
Prepic: The reaction of metaphosphoric acid, the most dehydrated phase obtained at "reasonable" temp ... |
19-2-2020 at 08:43
by: clearly_not_atara |
Sn/Cu and peracetic acid: How to remove PAA without reducing Cu2+?
Peroxides are usually light-sensitive so I'd imagine you can just leave it out in the sun for a day ... |
19-2-2020 at 08:29
by: clearly_not_atara |
Trimethyl Phosphate
I think you're going to want a solvent for that reaction. Boiling points:
nBuBr: 102 C
MeI: 42 C ... |
18-2-2020 at 05:31
by: clearly_not_atara |
Trimethyl Phosphate
Sorry, relatively few people know about H-phosphonic acid (or simply phosphonic acid) and most peopl ... |
17-2-2020 at 20:37
by: clearly_not_atara |
Trimethyl Phosphate
I should add that if this procedure works for silver phosphite (Ag2HPO3), the product phosphonates c ... |
17-2-2020 at 10:47
by: clearly_not_atara |
Trimethyl Phosphate
Without reading it, I'd guess that that will work. Nucleophile exchange in silver "salts" (esters) w ... |
17-2-2020 at 09:05
by: clearly_not_atara |
Trimethyl Phosphate
CJ: If you want an OTC methylating agent, dimethyl oxalate is more likely to be practical. Or DMC in ... |
17-2-2020 at 08:37
by: clearly_not_atara |
Anhydrous ammonia preparation
^these kinds of practical tricks are what makes SM great! Nice work! |
17-2-2020 at 08:34
by: clearly_not_atara |
Possible OTC, 'safe' methylating agents
Earlier byok3y tried the Orgsyn prep of Me2C2O4 using oxalic acid dihydrate, but it failed. It seems ... |
16-2-2020 at 21:35
by: clearly_not_atara |
Suggestions for kg quantities of ZnBr2? [for zinc bromide batteries]
[rquote=631144&tid=11630&author=wg48temp9]
or as you need some sodium sulphate in the zi ... |
16-2-2020 at 09:31
by: clearly_not_atara |
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