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Bringing regulated chemicals through customs?
Don't take the risk of bringing it with you, ship it separately in a package. |
6-2-2026 at 07:56
by: Metacelsus |
Methanesulfonic acid for nitration mixtures
Green is from N2O3. |
31-1-2026 at 09:45
by: Metacelsus |
Scaling the Production of Phosgene to 100 grams
Do you even need to prepare phosgene? Many reactions can be run with triphosgene or diphosgene as a ... |
29-11-2025 at 04:41
by: Metacelsus |
Inexpensive DIY capillary electrophoresis or other separation techniques?
Hmm, it sounds like you're trying to use capillary electrophoresis as a preparative (rather than ana ... |
29-11-2025 at 04:38
by: Metacelsus |
Lead-acid battery lead capture
Lead is no joke, especially when you're working with kilograms of the stuff. I'm all for home chemis ... |
16-10-2025 at 08:30
by: Metacelsus |
Carbon tetraiodide synthesis
Cool. I'm curious why this reaction works. Is it the ethyl chloride vapors escaping that drive the e ... |
27-9-2025 at 03:28
by: Metacelsus |
Synthesis of cubane and cubane related compounds / derivatives
Niklas, this project is really impressive, nice work!
I think the Darzens condensation and Kolbe ... |
24-8-2025 at 06:14
by: Metacelsus |
Hexanitrogen
Recently preparation of N6 was reported by reacting silver azide with chlorine or bromine. It's stab ... |
3-7-2025 at 04:15
by: Metacelsus |
Fireworks facility goes boom
Yikes, I hope nobody was hurt.
"Yolo County" is an interesting place to put a fireworks warehouse ... |
3-7-2025 at 04:07
by: Metacelsus |
Energetic salts of cubane
Interesting, I guess the strain energy is enough to make this energetic. Would it still explode in t ... |
24-6-2025 at 03:06
by: Metacelsus |
Synthesis of Modafinil
Cool, I remember this is also possible to prepare via Bunte salt via a similar method that uses benz ... |
18-3-2025 at 03:34
by: Metacelsus |
2-Chemical Synthesis of Alkylbromides (Without The Use Of H2SO4)
Cool, makes sense. |
2-1-2025 at 08:47
by: Metacelsus |
2-Chemical Synthesis of Alkylbromides (Without The Use Of H2SO4)
How does the redox balance work in this reaction? Shouldn't something be getting oxidized here, sinc ... |
1-1-2025 at 10:15
by: Metacelsus |
Original Destructions
Lol, if I were the wife I might be . . . *heartbroken*
This pewter heart came up on an Amazon sea ... |
1-1-2025 at 10:13
by: Metacelsus |
Out of the Blue, But I've Been Thinking of You!
Wow, a real "blast from the past"! |
29-9-2024 at 18:00
by: Metacelsus |
regarding thoughts on scihub ?
My only disappointment with it is that it hasn't been updated with new papers in a few years (since ... |
8-9-2024 at 03:40
by: Metacelsus |
Hydrolysis of propylene carbonate
why not just buy propylene glycol? it's super cheap (cheaper than propylene carbonate, for sure) |
10-7-2024 at 03:49
by: Metacelsus |
Are there any substance that has thermal hysteresis?
Agarose gels do this. See for example: https://cybercolloids.net/information/technical-articles/intr ... |
9-7-2024 at 17:14
by: Metacelsus |
Benzonitrile and diphenyltetrazine
Excellent work! I always loved the color of that compound. |
17-6-2024 at 10:50
by: Metacelsus |
Third Party Labs for Hire (Need Reality Check)
Yeah, that's a typical price if you want to outsource it. My girlfriend works at a cancer lab at the ... |
12-6-2024 at 07:40
by: Metacelsus |
Where can I get bacteria professionally identified?
Yes, for example: https://www.genewiz.com/en/Public/Services/Molecular-Genetics/Bacterial-and-Fungal ... |
8-6-2024 at 03:43
by: Metacelsus |
Tar filtration in work-up
If the tar doesn't affect the reduction, you should just reduce everything and purify the 4-aminophe ... |
5-5-2024 at 03:16
by: Metacelsus |
What is needed to store synthesised gasses in gas cylinders
That guy is asking to be blown up! Hydrogen is no joke, and a "simple refrigerator compressor" certa ... |
11-4-2024 at 15:07
by: Metacelsus |
Experiment with algebraic integers
I understand why the points 1, -0.5 + 0.5*sqrt(3) and -0.5 - 0.5*sqrt(3), etc have low density, but ... |
26-2-2024 at 12:25
by: Metacelsus |
Experiment with algebraic integers
What are the small black circular regions of lower density?
Grant (3blue1brown) is a super cool g ... |
25-2-2024 at 05:10
by: Metacelsus |
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