Sciencemadness Discussion Board
Not logged in [Login ]
Go To Bottom

Search
[Next Page]
Solvents for acid/base workups of amines?
I've used chloroform on tertiary amines, worked great. No clue about primary amines.

[rquote=6297 ...
20-1-2020 at 17:02
by: monolithic
Emulsions from MgSO4?
[rquote=629411&tid=154719&author=AvBaeyer]At the risk of being reprimanded I will ask: You a ...
13-1-2020 at 04:14
by: monolithic
Can amateurs buy thionyl chloride from www.chemsavers.com?
I believe if it's anything questionable, which probably includes SOCl3, you have to fill out an inte ...
12-1-2020 at 15:58
by: monolithic
Emulsions from MgSO4?
[rquote=629390&tid=154719&author=Dr.Bob]It may just have fines in the mix, MgSO4 is the fluf ...
12-1-2020 at 14:54
by: monolithic
Emulsions from MgSO4?
I get a persistent white emulsion every time I dry a compound with a particular brand of MgSO4. The ...
12-1-2020 at 14:30
by: monolithic
Crystallization Techniques
When you've added enough boiling solvent to reach saturation (plus a bit more), turn your hot plate ...
12-1-2020 at 08:22
by: monolithic
Kitchenware Pyrex on Hotplate
I think I've used those exact style Pyrex bowls on my ceramic hot plate to run hot oil baths up to 1 ...
22-12-2019 at 05:55
by: monolithic
Magpie has died
He will be missed. Reading his posts was always a joy.
14-12-2019 at 07:16
by: monolithic
Allyl Bromide Preparation
Nice work. Plan on doing a write up on the impending Grignard reaction? :)
11-12-2019 at 16:41
by: monolithic
Diethylamine hydrochloride - Success!
[rquote=626921&tid=154467&author=chemist1243]
are you sure? ive hear diethyl ether is prett ...
27-11-2019 at 14:51
by: monolithic
Diethylamine hydrochloride - Success!
[rquote=626816&tid=154467&author=Pumukli]Monolithic: I doubt if it was. Such assymetric amin ...
27-11-2019 at 06:41
by: monolithic
Diethylamine hydrochloride - Success!
Are there any over the counter compounds that can be hydrolyzed to yield n-methylethan-1-amine? I di ...
25-11-2019 at 19:00
by: monolithic
Diethylamine hydrochloride - Success!
[rquote=626723&tid=154467&author=chemist1243][rquote=626714&tid=154467&author=Pirate ...
24-11-2019 at 18:00
by: monolithic
Affordable chemicals for university students?
[rquote=626702&tid=154465&author=fff]I tried ebay, looked for ethanol, isopropanol and dieth ...
24-11-2019 at 14:09
by: monolithic
Suggestions for glass joint-grease that won't get stuck after vacuum distillations?
Dow high vacuum grease works well and has never frozen my joints, but it's expensive. Check eBay for ...
12-11-2019 at 11:17
by: monolithic
Does anyone know how to use one of these?
[rquote=625395&tid=152975&author=draculic acid69]Imagine your doing a 100ml size grignard an ...
2-11-2019 at 09:05
by: monolithic
Does anyone know how to use one of these?
[rquote=625372&tid=152975&author=draculic acid69]Tried boiling a flask full of water.mantle ...
2-11-2019 at 05:24
by: monolithic
Conditions for reductive amination
http://chemistry2.csudh.edu/rpendarvis/imineform.html
http://chemistry2.csudh.edu/rpendarvis/iminem ...
1-11-2019 at 03:36
by: monolithic
Aluminum amalgam -- is there any good reason to use it?
[rquote=625282&tid=154220&author=nleslie321]NaBH4 is so easy to get and cheap i pay like $18 ...
31-10-2019 at 08:19
by: monolithic
Does anyone know how to use one of these?
[rquote=625213&tid=152975&author=draculic acid69]Ill try the boiling water when I've got an ...
30-10-2019 at 03:26
by: monolithic
Does anyone know how to use one of these?
[rquote=625163&tid=152975&author=draculic acid69]This mantle is causing problems bcoz even w ...
29-10-2019 at 06:23
by: monolithic
Circulating Water Vacuum Pumps on Ebay - reviews?
They might not be the right tool for the job if 27 torr is your minimum requirement. Assuming the ve ...
28-10-2019 at 10:34
by: monolithic
OTC PTC?
TBAB (Tetrabutylammonium Bromide) can be purchased on Amazon.
26-10-2019 at 18:09
by: monolithic
Aluminum amalgam -- is there any good reason to use it?
NaBH4 and LAH are easily available only if you work in an academic or industrial facility. This is w ...
25-10-2019 at 08:45
by: monolithic
Missing persons
turd, Nicodem, Klute, Ullmann?

[Edited on 10-18-2019 by monolithic]
18-10-2019 at 06:29
by: monolithic
[Next Page]

  Go To Top