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One of the easiest scents to produce Meanwhile I checked J. Chem. Edu. and found an article from long ago where they used NaOH to test fo ... |
2-12-2019 at 05:31 by: Pumukli |
One of the easiest scents to produce Yes, you are right, I thought of violets, but sometimes I get confused with the English names of flo ... |
29-11-2019 at 21:18 by: Pumukli |
One of the easiest scents to produce I seem to remember, that beta-ionon smells nice, lilly of the valey scent, but I have not find an ea ... |
29-11-2019 at 11:38 by: Pumukli |
Issues with starch-iodide test strips Probably he is right. When I tried to use KI-starch a few weeks ago I used to detect hypochlorite. A ... |
29-11-2019 at 03:03 by: Pumukli |
Issues with starch-iodide test strips I think the formation of NI3 is a slow reaction while I2 and starch reacts quickly. So I'm surprised ... |
28-11-2019 at 09:22 by: Pumukli |
An odd smell from some acetone Have you tried heating and "sampling" your acetone alone, without caffeine? |
28-11-2019 at 09:18 by: Pumukli |
Azeotropic esterifications I think there is some sort of "unforeseen" problem with benzene in these reactions. Maybe as S.C.Wac ... |
28-11-2019 at 09:14 by: Pumukli |
What would the procedure for Benzidine to aniline look like? One will get glycol anyway bacause the hydrolysis of PET produces ethylene glycol and terephthalic a ... |
27-11-2019 at 00:01 by: Pumukli |
Idea from making salicylic acid from aspirin pills, extract with hot water, not acetone. In theory your method can work. In practice, you may experience problems. ![:)](./images/smilies/smile.gif)
When I tried somethi ... |
26-11-2019 at 23:52 by: Pumukli |
Masking of nitrite during nitrate determination In the summer once I determined the purity of my amidosulfonic acid by the volumetric measurement of ... |
26-11-2019 at 08:53 by: Pumukli |
Diethylamine hydrochloride - Success! Monolithic: I doubt if it was. Such assymetric amin is harder to manufacture than say dimethyl- or d ... |
26-11-2019 at 02:05 by: Pumukli |
Azeotropic esterifications Yes. Diethyl-succinate can be prepared this way, the book claims 90% yield. (While only 70% for diet ... |
25-11-2019 at 06:55 by: Pumukli |
Announcements of Articles in Progress [b][size=3]1,3,5-triacetyl-benzene synthesis[/size][/b]
and its evaluation as a potential decarboxy ... |
24-11-2019 at 09:59 by: Pumukli |
Azeotropic esterifications Dear Boffis,
I'm glad I could contribute something useful to the knowledgebase of the group. Here ... |
24-11-2019 at 05:55 by: Pumukli |
How to synthesise Sulfosalicylic acid Which recipe are you following?
Sulfonating aspirin or sulfonating salycilic acid is not the same ... |
24-11-2019 at 04:57 by: Pumukli |
Diethylamine hydrochloride - Success! Why do you think it is "mostly diethylamine hydrochloride"?
You still have the other half of the ... |
24-11-2019 at 04:48 by: Pumukli |
Methoxy-EthylTryptamine Maybe Na/EtOH reacted separately /NaOEt in ethanol/ would do the trick.
Edit: On second thought: ... |
22-11-2019 at 20:54 by: Pumukli |
diethylamine hydrochloride synthesis question. I'd like to (boldly) say that indefinitely, though I only have 15 months experience. It is still tra ... |
22-11-2019 at 20:48 by: Pumukli |
Methoxy-EthylTryptamine Sigmatropic's suggestion is an interesting one. It seems that you can alkylate an amide NH if you us ... |
22-11-2019 at 12:48 by: Pumukli |
Ethyl benzoate synthesis If you have a Dean-Stark then benzene probably can be used. Actually the recipes I found used either ... |
22-11-2019 at 05:23 by: Pumukli |
Dehydrogenation of Diels Alder addition products I collected some sorbic acid papers during the past years. I was mostly interested in the Diels-Alde ... |
21-11-2019 at 09:45 by: Pumukli |
Dehydrogenation of Diels Alder addition products The chemistry of sorbic acid is a long standing question in my mind too! It is a
fairly cheap and ... |
20-11-2019 at 12:00 by: Pumukli |
diethylamine hydrochloride synthesis question. Not to mention that freebases tend to get oxidized and darken more easily than the salts, absorb CO2 ... |
19-11-2019 at 10:14 by: Pumukli |
diethylamine hydrochloride synthesis question. Boffis did a nice work on DEET hydrolysis with NaOH a few weeks ago.
What you got is a mixture of ... |
19-11-2019 at 00:12 by: Pumukli |
Diethylamine Hydrochloride Synthesis Does it mean that the DEET you used did contain some (5-10%) diethyl-o-toluamide too? Could this be ... |
17-11-2019 at 06:24 by: Pumukli |
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