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Making Pentaerythritol in home from easily available chemicals.
Acetaldehyde restricted? Why? |
20-2-2013 at 18:08
by: zed |
Hydrogenation
Indeed. Vacuum is a widely available and inexpensive purging agent. My personal favorite. |
20-2-2013 at 18:00
by: zed |
SOCl2: carboxylic acid to acid chloride: impurity!
Correct me if I am wrong, but I am under the impression that Carboxylic Acid Chlorides are incompati ... |
20-2-2013 at 17:57
by: zed |
Separation of Ketoximes and ketones
Yup. The way I recall, Hydroxylamine HCl is reacted in solution with Sodium Acetate, to form NaCl p ... |
20-2-2013 at 17:47
by: zed |
Industry City Distillery -- Vodka for chem geeks?
Regular Steel? Too much iron becomes dissolved in the brew. Some African tribes, that practice fer ... |
17-2-2013 at 16:48
by: zed |
Ether substitutes for this application
Depends on which Amine Hydrochloride you are working with, and how "clean" it is.
First, can you ... |
17-2-2013 at 16:36
by: zed |
Iodine for sale Montreal, Canada.
There seems to be a misunderstanding. It doesn't matter where you are in the world, if you ship li ... |
17-2-2013 at 16:16
by: zed |
Making Hydrochloric Acid
Use rock salt. |
17-2-2013 at 15:40
by: zed |
Filtration hell…
Try reacting boiling solutions from the get-go. Larger particles of SiO2 may form initially. This ... |
16-2-2013 at 14:08
by: zed |
Bio catalyst for handed isomers found
Worst writing ever. The article endeavors to relay some information....apparently. |
15-2-2013 at 16:53
by: zed |
imine capture
Don't know for sure, but they sure illuminate nail fungus. My UV flashlight takes 3 AAA batteries, ... |
15-2-2013 at 16:50
by: zed |
Extraction of beryllium from beryl
If you have standard lapidary gear, the easiest method to "break-up" your material, might be to grin ... |
13-2-2013 at 13:49
by: zed |
Ether drying, amount of Na needed?
Sodium is a lame way to dry ether. |
10-2-2013 at 14:42
by: zed |
muffle furnace
Generally, a muffle furnace burns an air-gas mixture, that allows it to achieve high temperatures. ... |
10-2-2013 at 14:32
by: zed |
Extraction of beryllium from beryl
The Chatham and Gilson methods are proprietary. They ain't talking.
http://www.minsocam.org/ammi ... |
10-2-2013 at 13:48
by: zed |
Grignard reagent problem
The reaction should work. Look it up in the literature. Do keep in mind, that you are forming a te ... |
9-2-2013 at 14:58
by: zed |
Extraction of beryllium from beryl
Hard to crush? Try cooling it first, with dry ice (solid CO2). This might render your material bri ... |
9-2-2013 at 14:45
by: zed |
Individual Ordering from Companies.
NaBH4? It isn't impossible to make. Alternately, do a little research in this section. Photograph ... |
6-2-2013 at 13:17
by: zed |
OK to Use denatured alcohol for reductive amination reaction?
Some reductive aminations are run in methanol. Another popular solvent is Isopropyl Alcohol. Cheap ... |
1-2-2013 at 14:06
by: zed |
imine capture
A more interesting dehydration might be.......
C5H6-CH2-CH(NH2)-CH2OH----------> ?
Ephedrin ... |
1-2-2013 at 13:54
by: zed |
Baking Powder Versus Baking Soda
Another "Crack Cocaine" inquiry, if I have ever seen one.
Baking soda indeed! Young man, we know ... |
1-2-2013 at 13:42
by: zed |
H2/O2 from electrolysis of water
Yup! Or, you could buy yourself a Hydrogen generator on Ebay. Sometimes a few hundred buck will do ... |
30-1-2013 at 19:58
by: zed |
Do you guys worry about igniting solvents while stirring?
Gear up, Bubba! You gotta have better equipment. Especially, safe to operate equipment. Improvisa ... |
30-1-2013 at 19:40
by: zed |
Issues with reduction of vanillin
Methanol and NaBH4? OK, I suppose, but I used to find it wasteful, at least for my purposes.
NaB ... |
29-1-2013 at 19:46
by: zed |
Do you guys worry about igniting solvents while stirring?
You bet your ass we worry about fires and explosions. Most of us don't want to become crispy critt ... |
29-1-2013 at 19:40
by: zed |
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