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Raising pressure in vessel safety?
So there it is! You will have to improve the quality of the pressure cooker "Seal", or you will ha ... |
15-6-2015 at 13:17
by: zed |
tin metal powder
Try Dry Ice. Metals are generally more brittle when cold. Ball milling?
http://www.viralnova.co ... |
15-6-2015 at 12:38
by: zed |
Raising pressure in vessel safety?
Ummm. The question being..."How much pressure can the pressure cooker vessel, actually take?"
... |
12-6-2015 at 16:25
by: zed |
Selling: 3,4,5-Trimethoxybenzaldehyde >99%
There is a constant, healthy, worldwide demand for this material. It isn't inexpensive. Much of t ... |
8-6-2015 at 15:52
by: zed |
Alternative to magnetic stir-bar?
Must be sealed? Makes overhead stirring more difficult. Sealed pressure stirring systems are avail ... |
8-6-2015 at 15:28
by: zed |
White smoke upon addition of HCl to Aniline/H2O. Any ideas?
Whoops! Meant to say:
Yup. Seems like a version of the old UC Berkeley chemical espionage scheme. ... |
7-6-2015 at 13:05
by: zed |
Alternative to magnetic stir-bar?
Last time out, as I recall, I just bought some cylindrical 1/4in by 1in, Nickel plated, Neodymium M ... |
7-6-2015 at 12:30
by: zed |
a possible oversight by meth cooks ?
I'm not saying. It is unlikely, but possible, that Dr.Death has survived these many years, since ou ... |
7-6-2015 at 12:19
by: zed |
Ordering from a reagent supplier—risky?
Even the small college I attended, didn't order directly from Aldrich. Small orders were typically ... |
1-6-2015 at 17:39
by: zed |
a possible oversight by meth cooks ?
Hnuh? Acetonitrile isn't a hard get. And, while Benzyl Chloride isn't fun to work with, it isn't h ... |
29-5-2015 at 15:03
by: zed |
Alternative to magnetic stir-bar?
My problem with stir bars, has always been decoupling. This, I solve by using stir bars that are ... |
29-5-2015 at 14:38
by: zed |
Purification of benzaldehyde?
Of course, you can steam distill it. Benzaldehyde is sometimes produced, by steam distilling it fr ... |
27-5-2015 at 14:01
by: zed |
Ordering from a reagent supplier—risky?
Aldrich sells reagents NO-ONE-ELSE offers.
If you have something interesting to sell, these are y ... |
26-5-2015 at 16:42
by: zed |
Oppennauer oxidation
Well, it isn't the usual way. Seems I've seen a similar procedure, somewhere. An equilibrium exists ... |
24-5-2015 at 15:54
by: zed |
Diazonium Question
Ummm. Generally OK in solutions. Fairly stable as Fluoroborate Salts, but a good rule of thumb is ... |
20-5-2015 at 13:44
by: zed |
cinnamic acid
I would imagine Hydrogen Peroxide would perform this oxidation nicely. Or not.
I doubt that low ... |
16-5-2015 at 13:08
by: zed |
Cinnamic Acid
Ah. Wiki tells us that the P-Methoxy version of Ethyl-Cinnamate, may be a monoamine oxidase inhibi ... |
16-5-2015 at 12:51
by: zed |
Ayahuasca psychedelic tested for depression
Another point of interest is that we continually study the brain. The youngest part of our nervous ... |
15-5-2015 at 14:38
by: zed |
Ayahuasca psychedelic tested for depression
Well, in some ways, use of these materials mimics a natural state of consciousness....Sahaj Samadi. ... |
14-5-2015 at 16:54
by: zed |
Cinnamic Acid
There is also the possibility of converting that Cinnamic acid to Phenyacetic acid.
It isn't the ... |
13-5-2015 at 14:47
by: zed |
KMnO4 + Glycine
Shooting for Nitromethane? |
13-5-2015 at 14:30
by: zed |
Ayahuasca psychedelic tested for depression
AMT aka IT290, WAS being used to treat depression. Folks on this board, expressed concern when they ... |
11-5-2015 at 18:18
by: zed |
True Vacuum Pump vs. Water Aspirator
http://www.harborfreight.com/3-cfm-two-stage-vacuum-pump-60805.html
Bought one of these recently. ... |
11-5-2015 at 17:54
by: zed |
propane inert gas shield?
Propane? Well it is contaminated by sulfur compounds, which accounts for its stink, but I suppose y ... |
11-5-2015 at 17:29
by: zed |
Alkyl Phenyl Ketones Synthesis through Dry Distillation
Actually, this synthesis is often accomplished either by pyrolysing lead salts, or via reacting the ... |
10-5-2015 at 13:53
by: zed |
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