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Toluene For Hydrogenation Reaction
It really shouldn't be all that dangerous no matter the solvent, so long as you know what you're doi ...
8-3-2021 at 07:03
by: njl
Toluene For Hydrogenation Reaction
It is as safe as conducting the reaction in methanol in air. Which is to say, dangerous. Toluene wou ...
7-3-2021 at 11:35
by: njl
Everyday Chemistry
What the heck is the difference between diazomethane and methane diazonium salt? Other than the obvi ...
6-3-2021 at 09:24
by: njl
Naphthalene storage
The naphthalene I bought as mothballs from a hardware store came in porous plastic bag inside a card ...
5-3-2021 at 10:49
by: njl
Hydrazine process here outdated?
Maybe the urea/h2o2 adduct would be useful here because it allows you to concentrate h2o2 and also c ...
3-3-2021 at 07:32
by: njl
Hydrazine process here outdated?
For me 12 percent is available but oddly expensive. 3 percent is the next best thing, but that requi ...
2-3-2021 at 10:04
by: njl
Hydrazine process here outdated?
Concentrated H2O2 is harder to get than Cl2 or bleach. As far as I know it's basically the same proc ...
2-3-2021 at 07:23
by: njl
Question about Ethyl Bromide
The reaction with sodium acetate won't be very fast without base and heat, I think sodium hydroxide ...
2-3-2021 at 05:37
by: njl
Separation of dimethylcarbonate from 1,3 dioxolane
I got some paint/varnish stripper (Savogran SuperStrip) that is made up mostly of dimethyl carbonate ...
1-3-2021 at 10:01
by: njl
How large amounts are separated?
What solvents are you using here?
1-3-2021 at 08:27
by: njl
Vanillin chemistry: Piperonal
It's not too bad, personally I take a lot of time when looking for supplies because pricing is alway ...
1-3-2021 at 05:54
by: njl
Hinmeijer/Anulab is gone
I think Tsjerk meant a precursor to a chemical weapon IE phosphorus oxychloride
27-2-2021 at 14:24
by: njl
White growth on unopened container of chlorotrimethylsilane
Only the NH4Cl will, but everything else is harmless and can be wiped off with paper.
27-2-2021 at 14:18
by: njl
White growth on unopened container of chlorotrimethylsilane
I envy your access to silanes. Pictures would help more experienced members help you. My first guess ...
26-2-2021 at 12:53
by: njl
Weird precipitate (tin-carbonate?)
I don't think tin carbonates are stable and instead decompose into oxides. You probably have a tin o ...
25-2-2021 at 08:19
by: njl
OTC Oxalyl Chloride?
If you want to add a radical scavenger you're really getting away from the OTC premise. Phosgene isn ...
22-2-2021 at 10:20
by: njl
OTC Oxalyl Chloride?
The link you have to organic-chem doesn't work for me. MTBE isn't exactly otc since I don't think yo ...
22-2-2021 at 07:45
by: njl
Question about pressure
Is that glass or plastic? Either way stirring shouldn't be a problem. Now, do you mean that during t ...
21-2-2021 at 13:31
by: njl
Anyone have a simple tetrapropylammonium bromide?
I doubt the procedure would be very different for propyl alcohol. I also don't think IPA would be a ...
20-2-2021 at 07:48
by: njl
NiCl2 Weirdness
@Panache Thank you. The point of stirring would be to create an even suspension of the metal in solu ...
20-2-2021 at 07:44
by: njl
Separation of nitrotoluene isomers
Yeah, could be contamination. Depending on the actual procedure followed there could still be sulfat ...
19-2-2021 at 08:14
by: njl
Recovery of Pb and NaOH from Sodium Plumbite
Fluorite loves 10 year olds I guess
19-2-2021 at 08:11
by: njl
Amidation of cinnamic acid using CDMT
15 days with or without heating/agitation?
18-2-2021 at 08:10
by: njl
Acetic anhydride preparation
Please elaborate...
17-2-2021 at 17:44
by: njl
Dimethyl Carbonate
I recently received a jug of paint stripper that is ~50 percent dimethyl carbonate. Remainder is dio ...
17-2-2021 at 17:37
by: njl
[Next Page]
Sciencemadness Discussion Board
» Search
Select A Forum
Fundamentals
» Chemistry in General
» Organic Chemistry
» Beginnings
» Responsible Practices
» Miscellaneous
Engineering and Equipment
» Reagents and Apparatus Acquisition
» Electronics
» Process Engineering
» Materials and Metallurgy
Special Topics
» Analytical Chemistry
» Electrochemistry
» Energetic Materials
» Biochemistry
» Radiochemistry
» Computational Models and Techniques
Literature and Documentation
» Sciencemadness Wiki
» Prepublication
Non-science
» Forum Matters
» Legal and Societal Issues