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Hydrogen Embrittlement - when to worry about it
Ummm. You are working at pressures that require gauges. The innards of your gauges will probably b ... |
16-10-2018 at 11:59
by: zed |
Vacuum for distillations
Ummm. Some aspirators are advertised to require a modest length of tubing (perhaps with the exit en ... |
10-10-2018 at 12:45
by: zed |
Buying Chemicals Easily in Mexico?
Perhaps these are listed in Pesos?
I'll check.......................
Whoa! The peso isn't wha ... |
6-10-2018 at 15:35
by: zed |
It's Black walnut time again - suggestions on what to do with them?
Juglone, might make a decent hair-dye, or Henna substitute for temporary tattoos. Depending on huma ... |
4-10-2018 at 14:41
by: zed |
Recrystalizations - are some fractions more pure?
Superheating?
https://www.snopes.com/fact-check/boil-on-troubled-waters/
Which is why we use b ... |
3-10-2018 at 16:35
by: zed |
It's Black walnut time again - suggestions on what to do with them?
Ummm. I got a similar problem with "Ashmead's Kernel" apples this year.
So many.
I have been ... |
3-10-2018 at 16:23
by: zed |
Propane as an inert-gas
It is possible CO2 will serve?
Might be sufficiently inert under your reaction conditions, and it ... |
2-10-2018 at 12:21
by: zed |
Recrystalizations - are some fractions more pure?
Once upon a time, I studied this matter fairly extensively. I am transmitting the zeitgeist of 50 ... |
25-9-2018 at 14:37
by: zed |
How to get rid of phenol smell on body, clothes?
Pure Phenol is both a blistering agent, and a potent local anesthetic.
Not a thing you want to be ... |
25-9-2018 at 13:25
by: zed |
Recrystalizations - are some fractions more pure?
Yes! We have no bananas!
A lot of factors come into play during crystallization, and there is no ... |
24-9-2018 at 16:44
by: zed |
Hydrogen
Most simple electrolysis cells, fail to produce an adequate amount of H2, in a timely manner.
Un ... |
24-9-2018 at 16:07
by: zed |
Hydrogen
Well, I once ran that type of reduction, back when we rode around on dinosaurs.
Reduced a nitropr ... |
23-9-2018 at 15:45
by: zed |
deacetylation, please help?
There is a recent article on this hydrolysis, previously posted on SM.
Softbeard, at the end of t ... |
23-9-2018 at 14:58
by: zed |
Hydrogen
Umm. https://www.ebay.com/itm/250ml-Kipp-Hydrogen-Gas-Generator-Kipps-Apparatus-Lab-Glass-Glassware ... |
22-9-2018 at 16:06
by: zed |
What to do with Potassium Iodide ?
Well, seems that a century ago, Iodine deficiency was a common problem in the U.S.A..
Me, I've al ... |
18-9-2018 at 18:05
by: zed |
What group is easier to Methylate, and how to give quantitative Numbers
Amoled,
Generally speaking, the hydrogen located on the 1-position of the indole ring, isn't very ... |
17-9-2018 at 18:04
by: zed |
What to do with Potassium Iodide ?
Thank you Elrik.
Hypothyroidism due to Iodine deficiency is uncommon in the U.S.. At least, as f ... |
14-9-2018 at 15:04
by: zed |
Prototocatechualdehyde methylenation. Photo-essay.
I have read that de-methylation of Eugenol by HX, in whatever form, is not easy. But, NaOH may be m ... |
14-9-2018 at 14:03
by: zed |
Bromination of Propionic Acid in a Sealed Tube
Maybe, why not? Perhaps it is easier than alternate routes.
There are a number of examples of @C ... |
14-9-2018 at 13:04
by: zed |
Preparation of Dimethyl Sulfate Discussion
My buddy Dr.Death, used to work with Dimethylsulfate on occasion.
Claimed it was a lovely way to ... |
11-9-2018 at 18:28
by: zed |
Piper Auritum Essential Oil Extraction
Interesting. I haven't heard much about this plant, since the demise of The Hive. Thanks for the up ... |
6-9-2018 at 15:17
by: zed |
benzyl chloride
Gopal, here, terminology may be confusing. Benzyl Chloride is not naturally derived from Benzene, A ... |
6-9-2018 at 12:54
by: zed |
Diethyl ether on pulic transport
I don't know where you are. In the U.S., you could just buy a few cans of Ether based "Quick Start ... |
4-9-2018 at 16:26
by: zed |
Safe to buy from China?
Iodine is a "listed" chemical. Importing Iodine from China into the U.S., requires a license. Oh, ... |
4-9-2018 at 16:06
by: zed |
Diphenylamine via Friedels-Craft-Alkylation?
Chlorobenzene is not very reactive. I wouldn't expect it to work very well.
Maybe Bromobenzene. ... |
4-9-2018 at 15:52
by: zed |
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