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Picric acid: different instructions
You used the thermometer to stir the mixture? And mercury down the drain? 
Anyways, I decided t ... |
15-8-2005 at 01:02
by: IPN |
Picric acid: different instructions
Ok, that's what I'm doing now.
Here's a pic of the crystals. |
10-8-2005 at 08:11
by: IPN |
Picric acid: different instructions
I recently made a batch of picric acid from ASA (50g) by the method D from lambdasyn.tk
So, nitrati ... |
10-8-2005 at 07:31
by: IPN |
3,4,5-trimethoxy-beta-nitrostyrene synthesis
[quote]
An interesting alternative is diazomethane, though not on the aldehyde.
[/quote]
You m ... |
24-7-2005 at 08:55
by: IPN |
Bromine Source and Synthesis
Probably quite a lot of HCl impurities mixed with the HBr. |
14-7-2005 at 10:05
by: IPN |
PYX
Here is a pic of the layers that formed. |
22-6-2005 at 11:14
by: IPN |
PYX
My attempt (half a year ago  ) at nitrating benzoic acid didn't go that well
(purifying the mi ... |
18-6-2005 at 11:01
by: IPN |
Fenton's Reagent Runaway!
Into a 2000ml beaker was placed 10g of FeCl3 and 300ml water. pH was set to 2 by HCl and 200ml 35% H ... |
18-6-2005 at 02:42
by: IPN |
Decomposition of Sodium Ethoxide
How pure was the ethanol? Some denaturising (?) agents might cause that.
Camping fuel around here ... |
12-6-2005 at 01:37
by: IPN |
alpha-chloropropionic acid ethyl ester
I first filtered the tar looking liquid and then treated it with some activated carbon. That didn� ... |
10-6-2005 at 08:33
by: IPN |
alpha-chloropropionic acid ethyl ester
100ml of 80% lactic acid was refluxed for 2h in an oil bath with 85ml 35% HCl and 1mol of ZnCl2. Mix ... |
6-6-2005 at 09:52
by: IPN |
Acetic anhydride preparation
I neutralized 50ml of phosphoric acid with sodium carbonate and heated the viscous paste in a steel ... |
6-6-2005 at 09:41
by: IPN |
Acetic anhydride preparation
Has anyone tested the method in US1926087?
2NaPO3 + 4CH3COOH -> 2NaH2PO4 + 2(CH3CO)2O
That ... |
2-6-2005 at 10:38
by: IPN |
alpha-chloropropionic acid ethyl ester
Didn't find any references for using lithium. Only some reactions where potassium was used inst ... |
31-5-2005 at 10:24
by: IPN |
Exotic thermites & analogs
Tested few Mg thermite mixes few days ago as I finally got some Al and Mg powders.
[url]http://ko ... |
30-5-2005 at 08:01
by: IPN |
help:The synthesis of N,N-dimethylformamide di-tert-butyl acetal
How about posting/attaching the synthesis for starters? That might help a little.. |
19-2-2005 at 02:09
by: IPN |
Hexanitrohexaazaisowurtzitane (CL-20)
HBIW stands for 2,4,6,8,10,12-Hexabenzyl-2,4,6,8,10,12-hexaaza-tetracyclo[5.5.0.0.0]dodekan
accordi ... |
17-2-2005 at 09:33
by: IPN |
Urea Synthesis
[quote]
Another Woehler type reaction is the production of semicarbazide (H2N-CO-NHNH2), which is d ... |
14-2-2005 at 11:03
by: IPN |
aromatic sidechainchlorinations - Toluene - Benzylchloride, Benzalchloride, Benzotrichloride and followup reactions yielding Ben
[quote]
...or using the di-chloroisocyanuric acid sodium salt, this would be better soluble too.
... |
22-1-2005 at 03:59
by: IPN |
Diphoronepentaperoxide (DPPP)
Could the black oil that forms in the reaction partially consist of mesityl oxide? As I got a black ... |
6-1-2005 at 09:40
by: IPN |
Digital Library of India
I used downTHEMall! (An extension for mozilla) to get the TIFF files of few chemistry books from the ... |
4-1-2005 at 10:57
by: IPN |
Rhodium Archive ZIP?
[url]http://koti.mbnet.fi/otto2000/rhodium.ws.mirrored.16-08-04.by.Mephisto.rar[/url]
 |
31-12-2004 at 10:26
by: IPN |
PYX
I was originally going to make the picryl chloride from picric acid and phosphorus oxychloride as su ... |
28-12-2004 at 11:52
by: IPN |
Seperating C and MnO2
Yes, thats true. It starts to change into Mn3O4 at >800C IIRC. That flotational separation sounds ... |
26-12-2004 at 12:11
by: IPN |
PYX
I was planning on making some of it. I even got my hands on some of the 2,6-diaminopyridine, but I c ... |
26-12-2004 at 07:40
by: IPN |
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