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DIY condenser
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[file]22368[/file] [file]22370[/file] [file]22372[/file] [file]22374[/file] |
15-2-2013 at 20:21
by: learningChem |
DIY condenser
|
15-2-2013 at 20:20
by: learningChem |
Toluene to Benzaldehyde with MnO2
Actually, I have 'recycled' the yellow precipitate by dissolving it in water, and then adding Na2CO3 ... |
15-2-2013 at 15:08
by: learningChem |
Toluene to Benzaldehyde with MnO2
[quote]Also, did you happen to see any pink manganese sulfate anywhere? [/quote]
After the reacti ... |
15-2-2013 at 13:51
by: learningChem |
Toluene to Benzaldehyde with MnO2
EC,
Thanks for your message. I take back the name-calling.
I tried the electrolitical metho ... |
14-2-2013 at 20:49
by: learningChem |
Toluene to Benzaldehyde with MnO2
Like I told you EC, please stop spamming this thread.
You made it clear you have nothing to sa ... |
14-2-2013 at 20:02
by: learningChem |
Toluene to Benzaldehyde with MnO2
[quote]Okay, boss. However don't expect to get much help with your attitude. [/quote]
God dammit. ... |
14-2-2013 at 17:14
by: learningChem |
Toluene to Benzaldehyde with MnO2
Just in case some of the trolls here don't get it yet, let me rub it in again.
The benzaldehyde s ... |
14-2-2013 at 17:03
by: learningChem |
Toluene to Benzaldehyde with MnO2
Mailinmypocket
Please don't post spam and trolling comments in this thread.
Same for the res ... |
14-2-2013 at 16:59
by: learningChem |
Toluene to Benzaldehyde with MnO2
elementcollector,
Please don't post spam/trolling coments in this thread - Thank you.
|
14-2-2013 at 11:08
by: learningChem |
Toluene to Benzaldehyde with MnO2
Just for giggles, I reviewed the sticky thread again.
Three people (frogfot, organikum, garage ... |
14-2-2013 at 10:18
by: learningChem |
Toluene to Benzaldehyde with MnO2
>Also it is difficult to believe you cannot extract what you require from the twenty page sticky ... |
13-2-2013 at 23:19
by: learningChem |
Toluene to Benzaldehyde with MnO2
Hey "watson fawkes"
I'm really surprised by your message. I mean, *what* is wrong with you? Yo ... |
13-2-2013 at 23:18
by: learningChem |
Toluene to Benzaldehyde with MnO2
[quote]as they're missing work-up, [/quote]
That's perhaps because work-up is exactly the topic I ... |
13-2-2013 at 11:46
by: learningChem |
Toluene to Benzaldehyde with MnO2
Thanks StrawberryFields =]
Too bad KMnO4 can't be had OTC here, thanks to the local nazis followi ... |
11-2-2013 at 22:10
by: learningChem |
Toluene to Benzaldehyde with MnO2
[quote]Fractional distillation means just what the name implies.[/quote]
No it doesn't. And yes, ... |
8-2-2013 at 02:13
by: learningChem |
Toluene to Benzaldehyde with MnO2
Thanks wireshark. In this case fractional distillation means to distill off the toluene, leaving beh ... |
7-2-2013 at 18:12
by: learningChem |
Toluene to Benzaldehyde with MnO2
Second try. Same quantities. I stirred the thing for ~3 hours at 38C. Picture included. The toluene ... |
4-2-2013 at 15:53
by: learningChem |
Toluene to Benzaldehyde with MnO2
I'm trying my hand at the procedure in this patent
US613460
They use
300 kg toluene - 326 ... |
3-2-2013 at 21:35
by: learningChem |
Real chemistry is dying out, why?
[quote]Nowadays not a single electronic bank transfer and not a single https-session would be possib ... |
29-1-2013 at 22:39
by: learningChem |
Real chemistry is dying out, why?
[quote]main part of the reactions are on mmol scale and only a few of these are reproducible. Why do ... |
29-1-2013 at 22:34
by: learningChem |
attack on assange/wiki-leaks
iran bad - amerikan good - that's allyou need to know |
26-1-2013 at 14:40
by: learningChem |
Chance for a Voice!
>By the way I am a citizen not a subject. Subjects are those either too stupid or too cowardly to ... |
20-1-2013 at 18:44
by: learningChem |
Chance for a Voice!
"What criminals do is not the fault of Law abiding citizens "
Except that 'criminals' actuall exi ... |
19-1-2013 at 19:46
by: learningChem |
toluene --> benzaldehyde
2MnO2 + 4H+ + PhCH3 -> PhCHO + 2Mn+2 + 3H2O
2MnO2 + 2H2SO4 + PhCH3 --> PhCHO + 2MnSO4 + 3H2 ... |
11-1-2013 at 20:26
by: learningChem |
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