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Vacuum Control
Get a ball valve.
30-6-2017 at 07:28
by: alking
Does this seem a safe and effective way to alkylate ammonia?
Thanks, ninhydrin sounds useful indeed, I'll look into that.

Am I correct that normally you woul ...
26-6-2017 at 06:50
by: alking
Does this seem a safe and effective way to alkylate ammonia?
Ran it for another 4hrs at 65C and it increased the yield from ~80ml to ~110 or so, not that that's ...
24-6-2017 at 07:08
by: alking
magnetic stirrer problem
I wonder why it gets so hot. I can't imagine it's simply from friction alone, or at least not by des ...
23-6-2017 at 15:03
by: alking
Does this seem a safe and effective way to alkylate ammonia?
True, I forgot to consider the Na2CO3 would likely push out most of the NH3 from the aqeous. That do ...
23-6-2017 at 15:02
by: alking
magnetic stirrer problem
How hot are we talking? Mine will sometimes generate electricity with prolongued stirring but never ...
23-6-2017 at 07:01
by: alking
Does this seem a safe and effective way to alkylate ammonia?
I just realized the smell in this case may be from HBr, I did not wash the resulting product with a ...
22-6-2017 at 17:28
by: alking
Does this seem a safe and effective way to alkylate ammonia?
I just came across [url=https://www.youtube.com/watch?v=RV7F9u8B2DI]this[/url] too. No real need to ...
22-6-2017 at 15:31
by: alking
Does this seem a safe and effective way to alkylate ammonia?
I'm working up the 2-BrPr I made yesterday to finish this and it smells very strange, def not what I ...
22-6-2017 at 14:16
by: alking
Does this seem a safe and effective way to alkylate ammonia?
[rquote=486124&tid=74874&author=Melgar][rquote=486114&tid=74874&author=alking]Are yo ...
22-6-2017 at 13:52
by: alking
Dimethylamine identification help
What he said. 150C is pretty close imo under the circumstances, it's highly unlikely you have anythi ...
22-6-2017 at 08:20
by: alking
Does this seem a safe and effective way to alkylate ammonia?
Are you referring to the 2-BrPr synthesis or the amine alykation? I was talking about the later, but ...
21-6-2017 at 09:59
by: alking
Hg/Al Reductive Amination w/Ammonia - Not Viable?
What is cyclohexamine sold as in autoparts stores? That's one I'd like to add to my list.

Cyclohe ...
21-6-2017 at 07:27
by: alking
Does this seem a safe and effective way to alkylate ammonia?
I wasn't aware of that, but it makes sense. No sulfur on hand for now though and plenty of old drain ...
21-6-2017 at 07:21
by: alking
Does this seem a safe and effective way to alkylate ammonia?
The vessel was held in a water bath between 60-64C for 4 hours after which heating was stopped and i ...
20-6-2017 at 22:43
by: alking
Does this seem a safe and effective way to alkylate ammonia?
I came across this while doing some more research.

https://www.thevespiary.org/rhodium/Rhodium/h ...
20-6-2017 at 15:51
by: alking
Does this seem a safe and effective way to alkylate ammonia?
Well I'm giving it a shot right now, wish me luck. I've got it heating in a water bath inside a seal ...
20-6-2017 at 14:56
by: alking
What kind of pressure unit is "p mm."?
Thanks! I feel kind of dumb, it is mentioned right there in the first paragraph preceding the data, ...
20-6-2017 at 10:08
by: alking
What kind of pressure unit is "p mm."?
I'm looking at this pdf:

https://www.ideals.illinois.edu/bitstream/handle/2142/4535/engineeringex ...
20-6-2017 at 08:58
by: alking
Vacuum filtration pump?
I would suggest a water aspirator. If all you're ever going to do is filtrations then the 12V would ...
19-6-2017 at 09:50
by: alking
How do you powderise substances?
I toss it in the air, roundhouse kick it to dust, and then catch it all in a storage container befor ...
19-6-2017 at 09:08
by: alking
Mysterious chinese glassware sellers
That's my guess. I've used nashin before without issue, but I have received some flasks that were we ...
19-6-2017 at 09:04
by: alking
Removing acetone from ethers and other non polars
Water washing is the easiest way unless you have a lot of acetone in it as mentioned. If there's too ...
19-6-2017 at 08:57
by: alking
Does this seem a safe and effective way to alkylate ammonia?
I came across that earlier, I know that's a feasible route, but I'm wondering if this would specific ...
18-6-2017 at 20:45
by: alking
Does this seem a safe and effective way to alkylate ammonia?
I'd like to make n,n-diisopropylamine by alkylating ammonia in methanol by reacting it with 2-bromop ...
18-6-2017 at 18:01
by: alking
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