| Search |
| [Next Page] |
Catechol preparation
I think I have found 2 better syntheses for catechol:
One starts with guaiacol and uses 48% HBr. ... |
9-1-2018 at 19:55
by: Magpie |
Catechol preparation
Thanks so much yobbo II. I have a 400w source of h√ so will give this a try. |
9-1-2018 at 14:57
by: Magpie |
Phosphorous pentoxide from phosphate?
I have bought P2O5 from a supplier in Poland. Recently I ordered a lb from Firefox Enterprises in P ... |
8-1-2018 at 22:08
by: Magpie |
Catechol preparation
yes, I believe it was! It might have been in a referenced paper. |
8-1-2018 at 22:05
by: Magpie |
catechol
I remember reading on this forum about making catechol using calcium bromide. This was 1-2 months a ... |
8-1-2018 at 19:24
by: Magpie |
Phosphorous pentoxide from phosphate?
[rquote=502918&tid=66317&author=ave369]Does anyone have an experience of losing glassware to ... |
7-1-2018 at 18:05
by: Magpie |
Concentrating phosphoric acid
See "Phosphoric acid from calcium phosphate" in Prepublication. |
6-1-2018 at 17:20
by: Magpie |
Adventures in acetalization
Here's the mechanisms for the esterifications of vanillin:
in base:
[file]63905[/file]
in ... |
6-1-2018 at 15:04
by: Magpie |
Adventures in acetalization
The experiment is from "Introduction to Organic Laboratory Techniques, a Small Scale Approach," by P ... |
6-1-2018 at 12:02
by: Magpie |
Adventures in acetalization
This is very nice work, Crowfjord. Thanks for the well done write-up.
In organic chemistry clas ... |
5-1-2018 at 20:56
by: Magpie |
New information For UK chemists
I use oxalic acid (Bartender's Friend) almost daily to clean my sink and glass top stove. It's non- ... |
4-1-2018 at 20:07
by: Magpie |
Sodium Cyanate into Sodium Cyanide
Yes, you should get about 30-35% sodium cyanide. Let us know what you get.
Dissolve in warm wate ... |
4-1-2018 at 09:11
by: Magpie |
Thermometers
My problem with thermometers is that often times I cannot read them because the area of interest is ... |
2-1-2018 at 14:46
by: Magpie |
Sodium Cyanate into Sodium Cyanide
[rquote=502097&tid=79311&author=chemplayer...]Ok sorry must have missed that bit, but that r ... |
1-1-2018 at 08:25
by: Magpie |
Slow high torque electric motors for stirrer?
[rquote=502006&tid=41539&author=GrayGhost-]
For more torque im thinking in use washing mach ... |
31-12-2017 at 10:53
by: Magpie |
Reduce cinnamaldehyde to hydrocinnamaldehyde
Could sodium metabisulfite be use to protect the aldehyde? |
31-12-2017 at 10:35
by: Magpie |
Slow high torque electric motors for stirrer?
[rquote=501998&tid=41539&author=GrayGhost-]Im use a chip chinese type Dremmel, with stainles ... |
30-12-2017 at 14:55
by: Magpie |
Separating phthalic acid isomers
xylene is available at the hardware store. Can m-xylene be converted to resorcinol with facility? ... |
30-12-2017 at 09:49
by: Magpie |
Sodium Cyanate into Sodium Cyanide
Use carbon in a covered crucible. Check the cyanide thread for the temperature regimen. |
30-12-2017 at 09:47
by: Magpie |
Proper tubing for vacuum - what works best?
Buy red rubber hose for vacuum at Carolina Biological. |
30-12-2017 at 09:44
by: Magpie |
SOCL2
How much do you need and how much are you willing to pay? |
30-12-2017 at 09:27
by: Magpie |
Calcium Acetate dry distillation
If you have material crystallizing in your condenser you don't need a condenser. But if you use one ... |
29-12-2017 at 22:10
by: Magpie |
keten lamp
[rquote=501741&tid=8148&author=sykronizer]NZniceguy.....you've got far too much wire coiled ... |
28-12-2017 at 20:48
by: Magpie |
Synthesis of malonic acid
You can easily get a dangerous runaway reaction if the nitric is too strong or added too fast. |
27-12-2017 at 20:13
by: Magpie |
Where is Blogfast25 ?
I think Blogfast is a chemical engineer, like me. But he knew much more about advanced math and phy ... |
26-12-2017 at 14:54
by: Magpie |
| [Next Page] |
