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Hydrazine
Oxidation NH3 with NaOCl is standar procedure for making N2H4.
Reaction with acetone has also appli ... |
27-8-2008 at 04:43
by: kmno4 |
FREE Online Journals
[b][size=5][color=Red]Acta Chemica Scandinavica 1947 - 1999[/color][/size][/b]
Freely available:
... |
20-8-2008 at 12:56
by: kmno4 |
Ester hydrolysis
Ethyl phenylacetate hydrolyses quickly (2-3 hours) in excess of 20% NaOH under reflux. No TLC is nee ... |
4-8-2008 at 15:04
by: kmno4 |
Acetophenones from benzaldehydes?
[quote][i]Originally posted by S.C. Wack[/i]
There is high yielding preparation of acetophenone fro ... |
30-7-2008 at 13:15
by: kmno4 |
Acetophenones from benzaldehydes?
[quote][i]Originally posted by Nicodem[/i]
One way of benzaldehyde to acetophenone homologation is ... |
25-7-2008 at 17:30
by: kmno4 |
Oxygenic acid?
[quote][i]Originally posted by 12AX7[/i]
(...)
I don't think steric hinderance would matter much; ... |
19-7-2008 at 07:48
by: kmno4 |
Does ammonium formate sublime?
Preparation of ammonium formate is desribed (for example) here:
http://dx.doi.org/10.1021/ja01440a0 ... |
17-7-2008 at 03:13
by: kmno4 |
Rare earth metals, mischmetal, etc
Ha, why H2O2 ?
I just wanted to have "clear" composition: Nd(III)/Fe(III).
Fe(II) salts quickly ar ... |
14-7-2008 at 15:48
by: kmno4 |
Best and worst smelling chemicals?
[quote][i]Originally posted by MagicJigPipe[/i]
I would like to mention another horrible smell. Yo ... |
30-6-2008 at 02:20
by: kmno4 |
Rare earth metals, mischmetal, etc
A few days ago I decided to try to recover Nd from neodymium magnes (~25% of Nd) - it turns out quit ... |
30-6-2008 at 01:16
by: kmno4 |
DIY magnetic stirrer
I have made whole stirrer, also with elctronic circuit.
There were a few versions, mainly for ... |
30-6-2008 at 00:07
by: kmno4 |
DIY magnetic stirrer
A heart of motorless stirrer: electromagnets (two pairs) 
It is my own (working) construction, co ... |
29-6-2008 at 16:23
by: kmno4 |
thionyl chloride and alcohols
[quote][i]Originally posted by woelen[/i]
Mixing the pure triethylamine and thionyl chloride result ... |
27-6-2008 at 05:54
by: kmno4 |
TEMPO substitute?
I tried to bypass gaseous/liquid NH3 by mixing :
25g acetone
5g H2O
18g Ca(OH)2 , containing ~15 ... |
24-6-2008 at 11:03
by: kmno4 |
NEW!! Dakin-West Synthesis of B-Aryl Ketones
[quote][i]Originally posted by Klute[/i]
I think the methylimidazole act exactly like [url=http://e ... |
16-6-2008 at 04:50
by: kmno4 |
microwave dehydration of sodium acetate
BTW. Sodium acetate bacomes anhydrous slightly above 60°C and melting this salt is optional. |
15-6-2008 at 13:05
by: kmno4 |
Riddle: adding reductor and acid to dichromate, order of addition makes big difference
Possibly, this brown-yellow "thing" is some nitrosyl complex(es) of Cr(III). Hydroxylamine is known ... |
13-6-2008 at 13:18
by: kmno4 |
benzyl alcohol oxidation
[quote][i]Originally posted by Fleaker[/i]
I don't know what the Keq is for the reaction of PhCH2OH ... |
10-6-2008 at 23:00
by: kmno4 |
coordination complex
This value is taken from paper book, titled "Chemical tables" (it is translation, oginal book is wr ... |
6-6-2008 at 06:57
by: kmno4 |
coordination complex
pK for Fe(3+)F(-)^6/FeF<sub>6</sub>(3-) from my tables is -16,1
[Edited on 6-6-2008 by ... |
5-6-2008 at 14:18
by: kmno4 |
thf oxidation
Here I am again....
Recently I have found very interesting paper:
[b]The Oxidation of Alcohols by ... |
3-6-2008 at 04:40
by: kmno4 |
thionyl chloride and alcohols
Something interesting to read:
[b]A Study of the Reaction of Alcohols with Thionyl Chloride[/b]
Wi ... |
2-6-2008 at 06:09
by: kmno4 |
A question on the hydrolisis of nitriles to acids.
[quote][i]Originally posted by Ephoton[/i]
My question is if one is to leave the nitrile in the min ... |
1-6-2008 at 00:13
by: kmno4 |
TEMPO substitute?
Nice... I have always wanted to do this, but I am too lazy
Are you able to check up melting poin ... |
23-5-2008 at 06:11
by: kmno4 |
thf oxidation
[quote][i]Originally posted by kmno4[/i]
Using NaBrO3 in oxidation of ethers is interesting in itse ... |
22-5-2008 at 03:51
by: kmno4 |
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