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Autoignition temperature of mixed gases
It even explodes when flashed by a flash from a camera! |
13-12-2019 at 20:49
by: Pumukli |
Magpie has died
Oh, dear Magpie,
I missed your posts for a while and was wondering what happened to you and your ... |
13-12-2019 at 02:22
by: Pumukli |
Allyl Bromide Preparation
A very nice preparation, thanks for sharing!
I would have thought that allyl-alcohol and sulfuric ... |
11-12-2019 at 02:41
by: Pumukli |
Possible easy thionyl chloride synthesis
Use a bit more common sense!
If there was an easy, accessible route to thionyl-chloride then woul ... |
11-12-2019 at 02:33
by: Pumukli |
Diethylamine and m-Toluic acid from DEET
Good write-up, it is similar in style to those early 1900-s reports that the great chemists of those ... |
7-12-2019 at 12:43
by: Pumukli |
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. 
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 |
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