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Is there any way to make 3 amino phenol from salicamide?
Very interesting synthesis, and very interesting product too! By ethylation, N,N-diethylaminophenol ... |
24-4-2019 at 01:38
by: Heptylene |
Community Project - Destroy a funnel!
Dissolve it in molten NaOH? |
31-3-2019 at 14:11
by: Heptylene |
synthesis of Poly(methyl methacrylate)
[rquote=605900&tid=146636&author=Dr.Bob]
But any free radical source will work, hard UV lam ... |
22-3-2019 at 14:55
by: Heptylene |
Making magnesium powder in a blender - risk of fire?
You might fill the blender with CO2 gas. I don't think Mg reacts with CO2 at low temperatures. If it ... |
10-3-2019 at 14:40
by: Heptylene |
Making magnesium powder in a blender - risk of fire?
Can't you fill the blender with something inert, liquid or gas? |
10-3-2019 at 09:39
by: Heptylene |
Monitoring rxn temperature: which type of thermometer is best?
If you want to go for precision, use a PT100 or PT1000 thermometer. You can reach AFAIK 0.1 °C prec ... |
10-3-2019 at 06:49
by: Heptylene |
ammon-sulfate-nitrate to nitric acid
[rquote=604427&tid=145545&author=fusso][rquote=604408&tid=145545&author=Heptylene]Do ... |
4-3-2019 at 14:50
by: Heptylene |
ammon-sulfate-nitrate to nitric acid
From my experience, adding conc. sulfuric acid to ammonium nitrate produces fumes of nitric acid and ... |
4-3-2019 at 08:47
by: Heptylene |
Concentration of organic phase without rotovap?
I usually vacuum distill off the solvent for recovery. In the case of DCM, no vacuum, except to dry ... |
4-3-2019 at 08:38
by: Heptylene |
benzoic acid to bromobenzene
Think about the fact that if the decarboxylation has a 50 % yield, 50 % of your bromine will have be ... |
4-3-2019 at 08:33
by: Heptylene |
Cutting grooves on Al2O3 tube, carbide or diamond?
markx: I hadn't thought about cracking the tube. You're right that could be a big problem. The thing ... |
24-2-2019 at 07:06
by: Heptylene |
Cutting grooves on Al2O3 tube, carbide or diamond?
For some experiments with phosphors, I plan to make a tube furnace from a fused alumina tube (O.D. 2 ... |
23-2-2019 at 16:14
by: Heptylene |
Detectable radioactivity from rubidium?
[rquote=602402&tid=123201&author=unionised]I wonder if scintillation cocktails might pick up ... |
17-2-2019 at 11:19
by: Heptylene |
Chemicals in Canada?
Hard to tell what will look weird to them, I don't have their experience. I just know they can tell ... |
17-2-2019 at 09:53
by: Heptylene |
Chemicals in Canada?
I assume airports x-ray checked luggage too. They have a way of telling what is organic and what isn ... |
17-2-2019 at 05:55
by: Heptylene |
Made to order PTFE adapters
[rquote=601421&tid=144230&author=Mr. Rogers][rquote=601402&tid=144230&author=azulnau ... |
11-2-2019 at 03:18
by: Heptylene |
Quenching of bluish fluorescence ...
What about adding dibenzylideneacetone? It is used in sunscreen. Slightly yellow but it is non fluor ... |
9-2-2019 at 02:44
by: Heptylene |
Making phosphorescent materials
Great results! |
7-2-2019 at 15:40
by: Heptylene |
Diluting Ethanol to 95% (Azeotropic)
Maybe your scale is off? If it has not been calibrated, there can be an error of about 0.5 % just du ... |
7-2-2019 at 15:32
by: Heptylene |
Toxicity of Chromium (VI)
[rquote=599461&tid=142305&author=Morgan]In the book Simple Chemical Experiments, there's a c ... |
7-2-2019 at 15:22
by: Heptylene |
Diluting Ethanol to 95% (Azeotropic)
Have you considered using a large volumetric flask and a scale? Volumetric flasks measure volume ver ... |
7-2-2019 at 15:12
by: Heptylene |
Best Hotplate Stirrers
[rquote=599535&tid=142316&author=morganbw][rquote=599149&tid=142316&author=Heptylene ... |
5-2-2019 at 14:07
by: Heptylene |
Best Hotplate Stirrers
There are loads of used hot plates on ebay. I'd go with a reputable brand like Corning. Then it depe ... |
4-2-2019 at 02:17
by: Heptylene |
Detectable radioactivity from rubidium?
[rquote=597530&tid=123201&author=clearly_not_atara]
You seem to have taken 1 year = 10^9 ... |
2-2-2019 at 13:40
by: Heptylene |
Cryogenic Chemistry (Cryochem)
Ozonolysis requires dry ice temperatures (and ozone of course). That's all I can think of right now. |
31-1-2019 at 12:58
by: Heptylene |
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