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DDNP & related compounds: The über thread!
For you biochemist over here, one of these makes a really good adjustable dropper. Make the smallest ... |
24-5-2015 at 05:47
by: nitro-genes |
DDNP & related compounds: The über thread!
True, it really is an efficient and easy to scale up procedure, although the volume of the ice bath ... |
23-5-2015 at 13:49
by: nitro-genes |
DDNP & related compounds: The über thread!
It may be available in its pure form from drugstores, but where is the fun in getting something from ... |
23-5-2015 at 11:49
by: nitro-genes |
DDNP & related compounds: The über thread!
It is a little more complicated due to the very low temperatures needed during the nitration and the ... |
23-5-2015 at 11:31
by: nitro-genes |
DDNP & related compounds: The über thread!
Ok, here the complete overview of how to produce iso-picramic acid (rough version): 
[size= ... |
23-5-2015 at 10:11
by: nitro-genes |
DDNP & related compounds: The über thread!
Thanks for uploading the video! Really nice to see other peoples results. The
first comparison vi ... |
22-5-2015 at 15:36
by: nitro-genes |
DDNP & related compounds: The über thread!
Oh, almost forgot, and an side by side comparison of o-DDNP (left) and p-DDNP (right). Both were ... |
22-5-2015 at 13:40
by: nitro-genes |
DDNP & related compounds: The über thread!
250 mg ignition (has some cool frames)
100 mg semi confined (aluminium bowl)
2-5 mg confined i ... |
22-5-2015 at 13:23
by: nitro-genes |
DDNP & related compounds: The über thread!
Well, regret to say...but maybe it's is not the holy grail after all, I thought it would DDT in abou ... |
22-5-2015 at 10:49
by: nitro-genes |
DDNP & related compounds: The über thread!
Water content is very good point that you bring up, there is considerable foaming of the nitration m ... |
22-5-2015 at 05:16
by: nitro-genes |
DDNP & related compounds: The über thread!
It were most likely impurities from the tablets, I redid the whole procedure with the newly isolated ... |
22-5-2015 at 02:34
by: nitro-genes |
DDNP & related compounds: The über thread!
Sorry had some syntheses mixed up I think...Done to much over the last few weeks, and my reading is ... |
21-5-2015 at 12:30
by: nitro-genes |
DDNP & related compounds: The über thread!
@Philou: 3-diazonium, 2,4,6 trinitrophenol must exist, since it is used as an intermediate in the sy ... |
21-5-2015 at 02:02
by: nitro-genes |
DDNP & related compounds: The über thread!
You should keep it, like I also do with most of my witness plates, one day you'll be old and grey an ... |
21-5-2015 at 01:53
by: nitro-genes |
DDNP & related compounds: The über thread!
The "standard" so to say to generate H2S gas on a lab scale is to use FeS, it can possibly be very s ... |
20-5-2015 at 09:35
by: nitro-genes |
DDNP & related compounds: The über thread!
NP, I was not after a whose ding-dong is bigger discussion, is was genuine interest because I've nev ... |
20-5-2015 at 08:31
by: nitro-genes |
DDNP & related compounds: The über thread!
yes, acetaminophen is very soluble in glacial acetic acid as opposed to cold SA, I've found no listi ... |
19-5-2015 at 23:56
by: nitro-genes |
DDNP & related compounds: The über thread!
It is known that DDNP does not make DDT unconfined unless more than a few grams or so are ignited. I ... |
19-5-2015 at 17:21
by: nitro-genes |
DDNP & related compounds: The über thread!
Yes I was aware of the other reported syntheses where no sulfonation step is performed, however, sev ... |
19-5-2015 at 16:42
by: nitro-genes |
DDNP & related compounds: The über thread!
Bad quality o-DDNP from some experimental crystallization techniques, I didn't want to do the synthe ... |
19-5-2015 at 16:10
by: nitro-genes |
DDNP & related compounds: The über thread!
The second crop looked better, I've again did the diazotisation (this time using sulfuric acid since ... |
19-5-2015 at 13:46
by: nitro-genes |
DDNP & related compounds: The über thread!
Well, the p-DDNP is dry, I dried it over a hot waterbath. It flashed pretty fast, but not as fast as ... |
19-5-2015 at 12:30
by: nitro-genes |
DDNP & related compounds: The über thread!
Redid the synthesis today, only double the amounts and without neutralization
Photo 1: 20 grams o ... |
19-5-2015 at 11:35
by: nitro-genes |
DDNP & related compounds: The über thread!
Yes, I wonder whether the dinitroacetaminophenol formed may also be amphoteric, maybe one of the rea ... |
19-5-2015 at 05:29
by: nitro-genes |
DDNP & related compounds: The über thread!
Thanks for the patent, the dinitro acetaminophenol/H2SO4 solution was almost brown/black/red in colo ... |
18-5-2015 at 16:03
by: nitro-genes |
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