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Preparation of Cyanide Salts
I chose potassium ferricyanide because it is significantly easier to find, being a photographic chem ... |
27-10-2011 at 13:00
by: mbrown3391 |
Preparation of Cyanide Salts
I am going to attempt this synthesis:
A concentrated solution is made with 100g photographer's gr ... |
26-10-2011 at 20:02
by: mbrown3391 |
Diethylamine Synthesis
All i have is an Allihn condenser and its quite oversized to say the least (around 30 inches a belie ... |
15-9-2008 at 17:51
by: mbrown3391 |
Diethylamine Synthesis
I don't currently have a hotplate/stirrer and im not sure if it is a good idea to attempt to reflux ... |
15-9-2008 at 12:14
by: mbrown3391 |
Diethylamine Synthesis
Actually, will an equilibrium be reached? If the DEA is in a separate layer then it is essentially r ... |
15-9-2008 at 11:53
by: mbrown3391 |
Diethylamine Synthesis
I am using a solution of 50% propylene glycol/distilled water saturated with NaOH. This is combined ... |
15-9-2008 at 11:51
by: mbrown3391 |
Diethylamine Synthesis
A transparent, red-brown third-layer has now formed in my solution and the mixture is in fact develo ... |
15-9-2008 at 11:30
by: mbrown3391 |
Diethylamine Synthesis
oh i forgot about the base reacting with the methylbenzoic acid. I will add more tonight
But that ... |
8-9-2008 at 12:50
by: mbrown3391 |
Diethylamine Synthesis
Yesterday, I mixed the stoichiometrically correct amounts of DEET and water (saturated with NaOH) an ... |
8-9-2008 at 12:15
by: mbrown3391 |
Diethylamine Synthesis
Due to the post by panziani, I think I will have a go at DEET hydrolysis after all, using higher con ... |
2-9-2008 at 08:20
by: mbrown3391 |
Diethylamine Synthesis
I did not measure it, thats just an approximation. The reaction was carried out in a 500ml beaker, a ... |
1-9-2008 at 08:30
by: mbrown3391 |
Diethylamine Synthesis
[quote]Just a quck question-- how does ethanol react with hydrogen peroxide with an acid catylist? i ... |
1-9-2008 at 08:17
by: mbrown3391 |
Diethylamine Synthesis
[quote][i]Originally posted by Klute[/i]
I very much doubt you isolated acetaldehdye in more than t ... |
1-9-2008 at 07:37
by: mbrown3391 |
Diethylamine Synthesis
Ok here's another possible route:
From Wikipedia:
[quote]At various times in the past, ethyl chl ... |
1-9-2008 at 06:55
by: mbrown3391 |
Diethylamine Synthesis
i got my information from http://en.wikipedia.org/wiki/Ethylamine. Though now that i look at it, it ... |
1-9-2008 at 06:31
by: mbrown3391 |
Diethylamine Synthesis
2 CH3CHO + NH4Cl --> CH3CH2NH3Cl + CH3CO2H
CH3CH2NH3Cl + CH3CO2H + 2 NaOH --> CH3CH2NH2 + NaC ... |
31-8-2008 at 16:33
by: mbrown3391 |
Diethylamine Synthesis
[quote]Ethanal ( acetaldehyde ) reacts with ammonia but not to form diethylamine.[/quote]
Any ide ... |
31-8-2008 at 16:22
by: mbrown3391 |
Diethylamine Synthesis
Vogel's describes synthesis of acetyldehyde from paraformaldehyde and sulfuric acid alone. I once ac ... |
31-8-2008 at 16:18
by: mbrown3391 |
Diethylamine Synthesis
This is speculation:
If
2 CH2O + NH4Cl --> [CH3NHCH3]HCl + O2
Then
2 CH3CHO + NH4Cl --> ... |
31-8-2008 at 12:46
by: mbrown3391 |
Diethylamine Synthesis
Seeing as the deet method has not seemed to work for science squirrel, i may try the Ethanal method ... |
31-8-2008 at 11:39
by: mbrown3391 |
Diethylamine Synthesis
Ok i see, DEET is a tertiary benzamide. Sorry. But the post was confusing. I did post an example, i ... |
31-8-2008 at 11:15
by: mbrown3391 |
Diethylamine Synthesis
Unless it is available in some OTC product, I don't see why I would have posted an example of it. Th ... |
31-8-2008 at 10:45
by: mbrown3391 |
Diethylamine Synthesis
And his fluency is impressive. However, hypocrisy is hypocrisy.
Edit: Also, most of his errors ar ... |
31-8-2008 at 10:20
by: mbrown3391 |
Diethylamine Synthesis
[quote]My resultant solution will be roughly 5M in terms of concentration[/quote]
Can't the react ... |
31-8-2008 at 10:10
by: mbrown3391 |
Diethylamine Synthesis
I am utterly dumbfounded at the way you continuously criticize my grammar and yet just as continuous ... |
31-8-2008 at 10:05
by: mbrown3391 |
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