| Search |
| [Next Page] |
Methylation of phenols
Wow-wow-wow, hold on a second
[rquote=200997&tid=15461&author=not_important]Methyl tosalate ... |
23-4-2015 at 17:34
by: byko3y |
Game: Chemistry from natural resources only
Next time when you gonna obtain a computer from a sand, keep in mind that there was some really-real ... |
23-4-2015 at 16:17
by: byko3y |
Working with acetic anhydride
AFAIK you can safely work with acetic anhydride until you can't tolerate it's smell. Same problems w ... |
23-4-2015 at 14:59
by: byko3y |
Bromo-methane Disposal - Quick Question
Methyl bromide and methyl chloride are rarely used nowadays, so I managed to obtain only methyl iodi ... |
23-4-2015 at 12:13
by: byko3y |
Bromo-methane Disposal - Quick Question
Guys, was I writing to myself?
Halogenated methane derrivatives, such as methyl chloride, methyl br ... |
23-4-2015 at 10:05
by: byko3y |
Acetic anhydride preparation
Truly, my sources still don't answer the question about maximum yield stochiometry of
8NaOAc + SCl2 ... |
23-4-2015 at 07:17
by: byko3y |
Reduction of KMnO4
Oh my godness, I'm so-so sorry, I actually was talking about chromium, but for some reason called it ... |
22-4-2015 at 08:04
by: byko3y |
Reduction of KMnO4
Actually it's Mn(VI) and Mn(III), two most table states.
Chemistry is all about practice. You can't ... |
22-4-2015 at 06:07
by: byko3y |
Oxidation of Isopropanol
Okay, folks, now you can commit suicide, because actually the OP's reaction works
(CH3)2CHOH + NaCl ... |
22-4-2015 at 04:59
by: byko3y |
a possible oversight by meth cooks ?
CuReUS, do you know what Sn1 and Sn2 are? Because it looks like you don't.
Do you have a real-world ... |
22-4-2015 at 04:20
by: byko3y |
Acetic anhydride preparation
You don't need the S2Br2, you need a SBr2 if you want to make anhydride.
What would drive the react ... |
22-4-2015 at 03:24
by: byko3y |
isatoic anhydride synthesis
Anthranilic acid has most of the chemical properties of isatoic anhydride. Don't let the name "anhyd ... |
22-4-2015 at 01:38
by: byko3y |
Preparation of anthranilic acid
The procedure you posted is not working well. This is a copy paste of the procedure from rhodium's p ... |
21-4-2015 at 23:08
by: byko3y |
Bromo-methane Disposal - Quick Question
MeBr + NaOAc -> MeOAc + NaBr |
21-4-2015 at 19:50
by: byko3y |
isatoic anhydride synthesis
US patent 3,324,119 have some experimental data of different factors leading to a change in yield. T ... |
21-4-2015 at 18:31
by: byko3y |
Preparation of anthranilic acid
The yields of isatoic anhydride are essencialy the same as for anthranilic acid procedure, if the la ... |
21-4-2015 at 15:01
by: byko3y |
Lead dioxide anode-possibility of an unusual synthesis method
PbO2 resistivity varies from 2*10^(-4) to 7*10^(-3) ohm*cm (later is the one of a usual battery). ht ... |
21-4-2015 at 01:58
by: byko3y |
Possible OTC, 'safe' methylating agents
Carbamic acid has pka close to acetic acid. So basicall it's MsOH + MeOAc <-> MsOMe + HOAc, wi ... |
20-4-2015 at 22:19
by: byko3y |
Possible OTC, 'safe' methylating agents
[rquote=401937&tid=11580&author=clearly_not_atara]MsOH transesterifies to give methyl mesyla ... |
20-4-2015 at 09:06
by: byko3y |
a possible oversight by meth cooks ?
Hypochlorites give carboxylic acids as a thermodynamically favored product.
On primary carbons ther ... |
20-4-2015 at 08:46
by: byko3y |
Color change in copper acetate solution
Surprise: nickel reduces copper salts into elemental copper, while nickel is oxidized into a salt.
... |
19-4-2015 at 23:22
by: byko3y |
a possible oversight by meth cooks ?
Yes, I'm just wondering why it is not on the DEA precursors list... but who does sell it? I can't se ... |
19-4-2015 at 23:13
by: byko3y |
Possible OTC, 'safe' methylating agents
What will hydrolyze the methyl carbamate? At the left side you have an amide, at the right side ther ... |
19-4-2015 at 23:00
by: byko3y |
Styphnic acid and lead styphnate
You can make styphnic acid, dinitrophenol and methylpicric acid using sodium nitrite and 60% nitric ... |
19-4-2015 at 20:37
by: byko3y |
Distilling Sulfuric Acid
Water cooled condenser is a recipe for your disaster. It's okay to have all-borosilicate setup, unti ... |
19-4-2015 at 18:54
by: byko3y |
| [Next Page] |
