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Separation of Cu(OAc)2 and Zn(OAc)2
Arsole: you seem like a nice guy and deserve a more suitable alias. Anyhow, you should ideally be us ... |
11-9-2013 at 06:26
by: DJF90 |
How to service a Rotavap?
Any questions feel free to U2U me. |
9-9-2013 at 09:24
by: DJF90 |
Building a polarimeter
Wrong wavelength, at least for measuring "standard" optical rotations. I'm not sure if theres formul ... |
9-9-2013 at 01:36
by: DJF90 |
Preparation of Benzaldehyde from Benzyl Alcohol
Nice job Magpie. Wheres all the pictures though? Normally your experiments are very well photographe ... |
9-9-2013 at 00:13
by: DJF90 |
How to service a Rotavap?
Yes for removing grease residues use a greasy solvent like hexanes, toluene or xylene. After that, i ... |
8-9-2013 at 23:51
by: DJF90 |
Phloroglucinol synthesis
Same trinitro method as what? Everything discussed in this thread is trihalo or trisulfonate. Nicode ... |
8-9-2013 at 13:50
by: DJF90 |
How to service a Rotavap?
I don't have a manual, but I've just recently "serviced" mine. The vapor duct should just pull out, ... |
8-9-2013 at 13:44
by: DJF90 |
Phloroglucinol synthesis
Why don't you ask in references section...
Just this once: |
8-9-2013 at 12:17
by: DJF90 |
Separation of Cu(OAc)2 and Zn(OAc)2
Copper should not react with acetic acid by itself. You'll need an oxidant in there. I've seen Pd(OA ... |
8-9-2013 at 03:46
by: DJF90 |
Phloroglucinol synthesis
Did you totally miss my post?
http://www.ncbi.nlm.nih.gov/m/pubmed/14565560/ |
7-9-2013 at 21:44
by: DJF90 |
Is Hg classified as crystalline at RTP?
Interesting question. Though I can't fault your logic, I suspect it does not have a crystalline stru ... |
7-9-2013 at 03:31
by: DJF90 |
Question Regarding Pipette Pump
Stick with the ball pump mate... |
6-9-2013 at 13:43
by: DJF90 |
Vapor pressure and steam distillation
It'd help if you included the procedure for the experiment, so we can see if one or both of the comp ... |
6-9-2013 at 01:48
by: DJF90 |
Preparation of propionaldehyde
Ideally you would add 1-propanol to a hot solution of acidified dichromate, such that the aldehyde d ... |
6-9-2013 at 01:30
by: DJF90 |
Phloroglucinol synthesis
Theres a route from bromobenzene via nitration andreduction. The resultant 1,3,5-triaminobenzene is ... |
5-9-2013 at 17:00
by: DJF90 |
Monetizing Hobby and Equipment
Its a difficult thing to do. Potential eBay customers are likely amatuer chemists like yourself, and ... |
5-9-2013 at 06:54
by: DJF90 |
Allyl Amine from Mustard Seeds/Oil
[rquote=296741&tid=25824&author=blogfast25]
With a BP of around 150 C (of allyl isocyanat ... |
25-8-2013 at 00:42
by: DJF90 |
drying with sodium metal
turd is messing; Na-ketyl works fine but with potassium its much more aesthetically pleasing. An alt ... |
24-8-2013 at 04:10
by: DJF90 |
drying with sodium metal
Drying over sodium does not work well for alcohols. The sodium hydroxide formed from the sodium and ... |
23-8-2013 at 11:02
by: DJF90 |
An illustrated guide on the preparation of white phosphorus (P4) from red phosphorus (P)
No, Woelen did not purify, but Endimon detailed his research and final procedure on this site. All y ... |
19-8-2013 at 09:17
by: DJF90 |
An illustrated guide on the preparation of white phosphorus (P4) from red phosphorus (P)
Woelen did this work a while ago. If you search you will find. He used essentially the same apparatu ... |
18-8-2013 at 13:23
by: DJF90 |
Best and worst smelling chemicals?
Benzyl mercaptan. Absolutely aweful. Doing a Parikh Doering oxidation on 1.4 kg material was interes ... |
18-8-2013 at 13:13
by: DJF90 |
Daily or weekly synthesis problems?
I find that book a little too abstract in some cases, Sonogashira. Strategy and Control by Stuart Wa ... |
10-8-2013 at 02:22
by: DJF90 |
The Short Questions Thread (4)
Al foil can trap air pockets which insulate the heating surface, causing the aluminium plate to melt ... |
29-7-2013 at 13:22
by: DJF90 |
Silver Nitrate Synthesis
Armarego and Perrin has this to say on the matter (taken from 6th Ed.):
[quote]
Recovery of silv ... |
29-7-2013 at 09:03
by: DJF90 |
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