| Search |
| [Next Page] |
Catechol preparation
Mea Culpa!
I'm good with making reagents, if they are very expensive, or can't be bought easily.
... |
26-2-2018 at 17:23
by: zed |
What is the point of amateur chemistry?
The point?
Well, to quote my mentor, The Brain: "World Domination!"
https://www.youtube.com/w ... |
26-2-2018 at 16:55
by: zed |
How do I remove the smell of Benzyl Chloride from skin
Way I recall, it is easier to make it from Benzyl Alcohol.
Nasty stuff. I cry when I think about ... |
26-2-2018 at 16:52
by: zed |
Would you invest in a stirrer hot plate as a noob, or just start with a regular hot plate?
Stirring plate may be best. I bought a couple used ones (one lot), dirt cheap on e-bay a few years ... |
26-2-2018 at 16:47
by: zed |
Catechol preparation
Huh?
Thirty-odd dollars per pound, is too expensive?
https://www.amazon.com/Guaifenesin-USP-Po ... |
26-2-2018 at 16:35
by: zed |
Tales of Nickel Chemists
Nickel?
I got a glassblower buddy, who says Nickel can be bad, very bad!
Claims guys who inhal ... |
24-2-2018 at 14:48
by: zed |
Cheap refractory materials for insulation, casting and equipment manufacture.
Being a giant, I am generally of the opinion, that bigger is better.
This is decidedly not always ... |
17-2-2018 at 14:45
by: zed |
Aromatic aldehydes using Gattermann Koch Reaction
Mixed anhydride of Formic/Acetic acid?
Now that, sounds interesting! Which acid is more likely ... |
16-2-2018 at 17:50
by: zed |
Reduction of substituted 2-phenylnitroethenes to 2-phenylnitroethanes with NaBH4 - Maybe the greatest way to make tar
First try? Don't improvise. Follow instructions exactly. If they say HCl, use HCl.
Hard enough ... |
16-2-2018 at 17:44
by: zed |
Cheap refractory materials for insulation, casting and equipment manufacture.
I used to be buddies, with an industrial type, manufacturing jeweler. Molding is done as follows.
... |
14-2-2018 at 16:18
by: zed |
Iron powder from hot packs for hands?
No problem with accidentally buying Stainless. Ordinary steel wool is dirt cheap; much cheaper than ... |
13-2-2018 at 18:54
by: zed |
Aromatic aldehydes using Gattermann Koch Reaction
Umm. What are you going to do with that aldehyde, once you have it?
If it is a waystop to synthe ... |
13-2-2018 at 18:35
by: zed |
Ammonium Carbonate and Ammonia Vapor ?
Well yeah. Snap your head back, it will.
Used to be called "Smelling Salts". Victorian fainting ... |
12-2-2018 at 17:00
by: zed |
Inert atmosphere :Vacuum as good as Nitrogen ?
I would keep in mind, that vacuum is an excellent insulator. Heat distribution may not occur normal ... |
12-2-2018 at 16:53
by: zed |
Iron powder from hot packs for hands?
I been thinking on this lately. Iron powder should be easy to acquire, but the world has turned ups ... |
12-2-2018 at 16:38
by: zed |
Anyone working with Vycor or quartz glasses?
Umm. My experience with Crystalline Quartz, is that it is very strong, tough, and durable. A ring ... |
12-2-2018 at 16:19
by: zed |
Aromatic aldehydes using Gattermann Koch Reaction
Ummm. At a big U., you shouldn't have trouble acquiring POCl3, but you might. Ask your mentor, if ... |
12-2-2018 at 15:56
by: zed |
Aromatic aldehydes using Gattermann Koch Reaction
CO is one of the worst. POCl3, on the other hand, is not too bad.
http://orgsyn.org/demo.aspx?pr ... |
11-2-2018 at 15:11
by: zed |
Homogeneous catalysts in condensation, charge
Weak acid.
|
11-2-2018 at 14:17
by: zed |
Homogeneous catalysts in condensation, charge
I once attempted to perform that condensation, using NaOH. I exactly executed the Org.Syn. procedur ... |
4-2-2018 at 14:25
by: zed |
Color of Phenylacetone
Piperonal? A white crystalline solid, of heavenly aroma.
Easily acquired, and fairly inexpensive ... |
2-2-2018 at 15:19
by: zed |
Synthesis of phenyl-2-ethanol
Nice. Thank you. |
31-1-2018 at 15:17
by: zed |
What is the bulb in a drying tube for ?
Ummmm. The stuff most of you guys are using, we used to call Microware. Small sizes, expensive, ve ... |
31-1-2018 at 15:09
by: zed |
What is the bulb in a drying tube for ?
Well, the drying tubes I used to use, usually hung upside down, from a piece of latex tubing, affi ... |
30-1-2018 at 19:13
by: zed |
1000ml Beakers that i touch explode
Ummm. I see the problem. A quick trip to e-bay, updated me on American/European Borosilicate price ... |
30-1-2018 at 14:22
by: zed |
| [Next Page] |
