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Synthesis of Resorcinol
I have made resorcinol from m-disulfonic acid. This is challenging as you have to do a caustic fusi ... |
25-1-2018 at 16:34
by: Magpie |
Diethyl ether peroxide formation prevention
Prevention of peroxides is easy: add a little BHT.
I get my ether from starting fluid, which I k ... |
25-1-2018 at 16:27
by: Magpie |
Doug's Lab
I think he just got bored and moved on. He was only interested in tough challenges. |
25-1-2018 at 14:22
by: Magpie |
Should I talk to the police before starting my lab?
[rquote=504706&tid=76691&author=karlos³]I concur with the common opinion on this matter, do ... |
24-1-2018 at 14:46
by: Magpie |
Filter for drying air before vacuum (converted compressor)
I believe 3A mol sieves are used in the auto industry to remove moisture from refrigerants. They sh ... |
21-1-2018 at 18:20
by: Magpie |
Doug's Lab
[rquote=504278&tid=72953&author=NEMO-Chemistry]
Means he's having problems with the rohypno ... |
20-1-2018 at 16:39
by: Magpie |
Vacuum Distillation
If you apply a vacuum to a hot liquid it becomes superheated very quickly. It will then boil rapidl ... |
20-1-2018 at 06:19
by: Magpie |
Doug's Lab
[rquote=504234&tid=72953&author=Praxichys]
Magpie, it means a lot to me to hear that from y ... |
19-1-2018 at 17:13
by: Magpie |
Doug's Lab
Polish doesn't matter to me. What I care about is creativity, educational value, and usefulness.
... |
18-1-2018 at 16:23
by: Magpie |
Doug's Lab
Doug's videos are superior to any others I've seen.
[Edited on 18-1-2018 by Magpie] |
18-1-2018 at 13:00
by: Magpie |
Proper tubing for vacuum - what works best?
I finally called CarolinaBiological, it seems their website is down.
They want $44/50ft. Don't s ... |
16-1-2018 at 16:02
by: Magpie |
Slow high torque electric motors for stirrer?
Thank you very much, Twospoons. I will be getting back to you as soon as I can (next day or two). ... |
16-1-2018 at 15:57
by: Magpie |
Slow high torque electric motors for stirrer?
Zyltech has provided a wiring diagram. However, I don't have a "breakout board," as such to provide ... |
15-1-2018 at 12:17
by: Magpie |
Readily Available Chemicals Website: Version 2
GALCO sells it for $26 plus $17 shipping. I bought it. |
15-1-2018 at 12:05
by: Magpie |
Readily Available Chemicals Website: Version 2
Can THF be used generally in place of diethyl ether? Can it be used for Grignards?
Edit:
I re ... |
15-1-2018 at 10:37
by: Magpie |
Slow high torque electric motors for stirrer?
diddi, aga, varmint, et al,
I have purchased a Zyltech NEMA 23 stepper motor with Toshiba TB6600H ... |
14-1-2018 at 13:20
by: Magpie |
Separatory Funnel O-Rings
You're welcome. One member said that Ace is a chemical supplier masquerading as a hardware store. |
13-1-2018 at 06:48
by: Magpie |
Preparation of Diethyl Sulfate
I did not redistill it. I have an excellent sense of smell and smelled only a trace of peppermint.
... |
13-1-2018 at 06:27
by: Magpie |
Preparation of Diethyl Sulfate
On December 7, 2017 I attempted to make phenetol using the procedure in Brewster. This method uses ... |
12-1-2018 at 21:02
by: Magpie |
New information For UK chemists
[rquote=503606&tid=78960&author=NEMO-Chemistry]
... and TBH doing this is likely the bigges ... |
12-1-2018 at 14:55
by: Magpie |
New information For UK chemists
This is all just incredible to me. I admire you for the way you are dealing with these policemen, n ... |
12-1-2018 at 11:01
by: Magpie |
What are the products of aqua regia + ethanol?
I would guess that it is acetic acid. This is based on my synthesis of malonic acid in Prepublicati ... |
11-1-2018 at 09:04
by: Magpie |
Separatory Funnel O-Rings
I would try the O-rings from Ace Hardware. I think they are made of Viton. |
11-1-2018 at 09:01
by: Magpie |
Proper tubing for vacuum - what works best?
[rquote=503356&tid=79344&author=happyfooddance][rquote=501968&tid=79344&author=Magpi ... |
11-1-2018 at 06:04
by: Magpie |
Catechol preparation
OK thank you. |
9-1-2018 at 21:17
by: Magpie |
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