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thionyl chloride synthesis Yes, PCl5 will chlorinate phthalic acid and you would distill off the POCl3 product which is easily ... |
1-2-2009 at 14:47 by: panziandi |
thionyl chloride synthesis Sorry I just found it a little amuzing that's all! Not calling you a twit or anything, I know HOW sm ... |
1-2-2009 at 12:52 by: panziandi |
thionyl chloride synthesis Well indeed I thought it's a bit silly to say you want to avoid certain nasty chemicals for smelly, ... |
1-2-2009 at 11:32 by: panziandi |
thionyl chloride synthesis That is what I don't understand with Jor... You say you don't want to work with SO3 or Oleum and you ... |
31-1-2009 at 15:06 by: panziandi |
Underground Gadgets & Chemical Supply Oh yes! If you are selling it on! But I meant who (as in an amateur chemist) would want 19L of hydro ... |
31-1-2009 at 13:08 by: panziandi |
Underground Gadgets & Chemical Supply Ok Chloric1 ... the $2 per lb of Sodium Silicate is a good buy! Who would want 19L of reagent grade ... |
31-1-2009 at 05:30 by: panziandi |
preparation of salicylic acid from anthranilic acid Well I thought it looked like a pre-lab exercise that is why I gave a vague outline and suggested so ... |
30-1-2009 at 07:26 by: panziandi |
preparation of salicylic acid from anthranilic acid Well what I'm saying is you research the GENERAL reaction that converts an aromatic amine to a pheno ... |
29-1-2009 at 08:45 by: panziandi |
preparation of salicylic acid from anthranilic acid Anthranilic acid would be diazotised with sodium nitrite/hydrochloric acid mixture at 0*C, the solut ... |
29-1-2009 at 07:45 by: panziandi |
4-Aminobenzoic acid from Paracetamol Perhaps nitration just with normal 70% nitric acid and sulphuric acid would work? I mean it works fo ... |
29-1-2009 at 06:06 by: panziandi |
Underground Gadgets & Chemical Supply Twisted logic but, you will probably find you make more money if you LOWER prices on some items! Sou ... |
29-1-2009 at 05:05 by: panziandi |
anhydrous CrCl3 Then I think your best bet is to dehydrate the CrCl3.6H2O with your precious thionyl chloride... Unl ... |
29-1-2009 at 03:38 by: panziandi |
4-Aminobenzoic acid from Paracetamol Haha bless your magic carbon disappearing reappearing trick :p
The usual mixed acid approach to n ... |
29-1-2009 at 03:00 by: panziandi |
Uses of Chlorine Last week I went to the pool and forgot to wash my shorts over the weekend! After a wash with my fav ... |
28-1-2009 at 15:57 by: panziandi |
anhydrous CrCl3 If you are having phosgene as a by product I would suggest dissolving it in toluene and keeping the ... |
28-1-2009 at 11:22 by: panziandi |
acetonitrile synthesis CuCN is used to convert Ph-Br to Ph-CN
NaCN or KCN is used to convert R-X to R-CN
AgCN is used ... |
28-1-2009 at 07:01 by: panziandi |
acetonitrile synthesis Of interest may be this document: http://www.rsc.org/ej/CC/2007/b614061k.pdf which is a ChemComm art ... |
28-1-2009 at 04:49 by: panziandi |
anhydrous CrCl3 A tube furnace shouldn't be too hard to construct yourself, if you have Pyrex or Vycor (preferably t ... |
28-1-2009 at 03:44 by: panziandi |
preperation of cumene from isopropanol and benzene Benzophenone? wouldn't you have an amazing 2nd benzene ring stuck on the side of your cumene? :p
... |
27-1-2009 at 04:31 by: panziandi |
Strange Substance?? Yes! It could be a solution of "caramel" which is partially dehydrated and polymerized sugars. I cer ... |
27-1-2009 at 03:56 by: panziandi |
Caesium (cesium) wanted in the UK Try eBay.com too. Caesium chloride, carbonate, bromide, iodide, phosphate, sulphate, acetate etc are ... |
26-1-2009 at 16:11 by: panziandi |
The short questions thread (1) What the F**K has been up these past 24hrs or so? Sciencemadness had been down, files deleted from s ... |
26-1-2009 at 16:08 by: panziandi |
Uses of Chlorine Yes indeed burning sodium in chlorine is very nice! Woelen I like your page on this experiment, woul ... |
23-1-2009 at 12:27 by: panziandi |
Uses of Chlorine Well first you obtain Iodine the Iodine will react with KI to from KI3, but with increased addition ... |
20-1-2009 at 14:58 by: panziandi |
Dean Stark Trap Another very easy ester to make is methyl or ethyl salicylate.
With the methyl or ethyl benzoate ... |
20-1-2009 at 05:48 by: panziandi |
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