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Catechol preparation
If you're going to use a demethylation of guaiacol, why not start from the considerably more availab ... |
20-2-2018 at 15:42
by: UC235 |
Why don't drying tubes have two joints?
I only use them to provide an inlet/outlet for pressure without allowing moisture in.
If you need ... |
18-2-2018 at 20:29
by: UC235 |
Getting the Last of the Toluene out of the Product
I believe shredded parrafin wax is the recommended "dessicant" for nonpolar hydrocarbon solvents. |
9-2-2018 at 14:49
by: UC235 |
Titration of Strontium chlorate
I don't think it would since it's a redox titration and the precipitation doesn't remove redox-activ ... |
7-1-2018 at 21:44
by: UC235 |
Weird Color in Esterification Reaction
Iron-salicylic acid complex. It's strongly purple, probably a little iron in your acid. Reaction sho ... |
30-12-2017 at 13:36
by: UC235 |
Naphthenic & Palmitic acids
Palm-oil sourced "stearic acid" for cosmetics or soapmaking is actually mostly palmitic acid, balanc ... |
30-12-2017 at 13:31
by: UC235 |
Dense, metallic liquid - supposed mercury - hit or shit?
That's mercury. It does tend to get scummy over time. IIRC, the preferred way to clean it is to let ... |
23-11-2017 at 09:05
by: UC235 |
Extracting useful compounds from creosote - phenols, guaiacol, xylenol, etc
I think you've fundamentally confused two things based off of name. The wood-tar creosote rich in ph ... |
19-11-2017 at 10:24
by: UC235 |
Protein Assay of Glycine Max Grown in Martian Soil Analog and Earth Control
What sort of protein assay are you using? They are often highly sensitive to interference or give wi ... |
16-11-2017 at 17:23
by: UC235 |
How to make chromium (III) oxide (Cr2O3)
I think you're searching wrong. Look on ebay for Cr2O3. I see a pound for $15, half pound for $9 |
15-11-2017 at 17:40
by: UC235 |
Fertilizer's NPK rating - how is this calculated?
Calcium Ammonium Nitrate: 5Ca(NO3)2*NH4NO3*10H2O
m.w. 1080.6
12 Nitrogens @ 14.01 each is 15.6 ... |
4-10-2017 at 18:50
by: UC235 |
making palladium on carbon
Useful reference: http://orgsyn.org/Content/pdfs/procedures/cv3p0685.pdf |
30-9-2017 at 19:23
by: UC235 |
Phenol
https://www.sciencemadness.org/whisper/viewthread.php?tid=27617
You saw it here first, kids. Well ... |
30-9-2017 at 18:17
by: UC235 |
Making white P on Youtube: how does this work ?
[rquote=493266&tid=77194&author=metalresearcher][rquote=493258&tid=77194&author=Σld ... |
30-9-2017 at 18:10
by: UC235 |
Preparation of ionic nitrites
http://www.sciencemadness.org/talk/viewthread.php?tid=52
Separation of unreacted nitrate is very ... |
29-9-2017 at 15:58
by: UC235 |
Aldol condensations with formaldehyde
[rquote=492932&tid=77081&author=Crowfjord]A paper regarding the subject was posted by plasti ... |
25-9-2017 at 17:20
by: UC235 |
Preventing foam formation-steam distillation?
[rquote=492446&tid=76903&author=Magpie]Here's a picture of my set up:
The distillate ... |
17-9-2017 at 19:53
by: UC235 |
Issues with stannous sulfate
Sn(II) is very sensitive to air oxidation, with SnO2 being a very energetically favorable place to s ... |
11-9-2017 at 16:51
by: UC235 |
Crystallizing my own piezo pickups (Rochelle salt)?
Rochelle salt is actually one of the easiest large single crystals to grow, provided you have relati ... |
5-9-2017 at 18:29
by: UC235 |
L-Arginine decarboxylation
If industry uses an enzyme, it's probably way more effective than the next best approach. generally ... |
26-8-2017 at 19:42
by: UC235 |
Soxhlet Thimble Sizing
I just use a wad of unrolled cotton balls at the bottom. As long as the sidearm's opening is covered ... |
23-8-2017 at 18:31
by: UC235 |
Phenylacetonitrile from Phenylalanine
Im fairly sure trichloroisocyanuric acid in bicarbonate buffer can accomplish the same transformatio ... |
22-8-2017 at 17:09
by: UC235 |
Removing alcohols from nonpolar solvents
If the solvent is compatible with conc. Sulfuric acid, that will strip anything that can be protonat ... |
20-8-2017 at 07:13
by: UC235 |
Use of ammonium hydroxide in ammonolysis.
You're going to have a hell of a time getting the reaction products out of water, I suspect. Also, y ... |
18-8-2017 at 02:51
by: UC235 |
What's your job?
I work a lab position for a company making highly purified enzymes. I have also become the go-to guy ... |
17-8-2017 at 17:53
by: UC235 |
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