Author Topic: Diethylamine?  (Read 668 times)

Agent Madhatter

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Diethylamine?
« on: August 27, 2009, 12:33:36 AM »
Whats the easiest way to get diethylamine in the united states?

I'm not sure if its heavily watched or not, but ordering from alfa doesn't sound appealing. 

Vesp

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Re: Diethylamine?
« Reply #1 on: August 27, 2009, 12:50:39 AM »
Search before you post.
http://127.0.0.1/talk/index.php/topic,155.0.html
There is no need to be a post whore.
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rocketman

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Re: Diethylamine?
« Reply #2 on: August 27, 2009, 01:01:59 AM »
I'm really surprised, why can't diethylamine be made from ethyl chloride + ammonia? Those two are both really easy to make otc... oh well.

Vesp

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Re: Diethylamine?
« Reply #3 on: August 27, 2009, 01:08:50 AM »
There is already a thread for this under common LSD reagents.
« Last Edit: August 27, 2009, 01:26:38 AM by Vesp »
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Sedit

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Re: Diethylamine?
« Reply #4 on: August 27, 2009, 01:20:43 AM »
I'm really surprised, why can't diethylamine be made from ethyl chloride + ammonia? Those two are both really easy to make otc... oh well.

You seem to be under the assumpsion that for no reason it will stop at just two Ethyl groups on ammonia. Ethylchloride is easy to make? Have you ever done so?
There once were some bees and you took all there stuff!
You pissed off the wasp now enough is enough!!!

Vesp

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Re: Diethylamine?
« Reply #5 on: August 27, 2009, 01:27:56 AM »
Either way, this thread is about buying DEA vs making it.
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Agent Madhatter

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Re: Diethylamine?
« Reply #6 on: August 27, 2009, 01:28:42 AM »
Thank you =)

Yes, its about buying. I was curious the easiest way to buy a chemical thats not so commonly used without the feds up my ass. Any tips?

rocketman

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Re: Diethylamine?
« Reply #7 on: August 27, 2009, 02:03:58 AM »
No, I've never made ethyl chloride, I haven't made that many things at all to be honest, although I thought ethyl chloride is not too hard from HCl, ethanol, zinc. And I would have thought that adding it to ammonia would give a mix of ethylamine, diethylamine, and triethylamine. But you're right distilling them would be a pain anyways especially since they're quite flammable. So, ok just buy it online then.

Sedit

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Re: Diethylamine?
« Reply #8 on: August 27, 2009, 02:14:09 AM »
Buying diethylamine would be a jail sentance waiting to happen if im not mistaken.
There once were some bees and you took all there stuff!
You pissed off the wasp now enough is enough!!!

Agent Madhatter

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Re: Diethylamine?
« Reply #9 on: August 27, 2009, 02:15:11 AM »
I bet it is... I'm having so much trouble trying to find some fucking diethlyamine.

I'll just try some room temp hydrolysis tonight.

Naf1

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Re: Diethylamine?
« Reply #10 on: August 27, 2009, 02:26:38 AM »
http://en.wikipedia.org/wiki/Deet

That is all you will get from me :-X

Agent Madhatter

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Re: Diethylamine?
« Reply #11 on: August 27, 2009, 03:10:04 AM »
I've looked up and down for distilling DEET. Trust me. Right now I have a 250ml flask with NaOH, Deet, Water, and Ethanol sitting at room temp to see if anything happens.

Its extremely hard to distill deet.

Naf1

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Re: Diethylamine?
« Reply #12 on: August 27, 2009, 04:47:11 AM »
"I've looked up and down for distilling DEET."

Transition state activity coefficients in the acid-catalyzed hydrolysis of amides

http://article.pubs.nrc-cnrc.gc.ca/RPAS/rpv?hm=HInit&afpf=v77-424.pdf&journal=cjc&volume=55

Quote from hxxp://www.epa.gov/oppsrrd1/REDs/0002red.pdf

Reregistration Eligibility Decision (RED); DEET

"The registrant submitted a hydrolysis
study that satisfied this data requirement (MRID 40192701). That study
demonstrated that DEET is stable to hydrolysis in solutions initially buffered
to pH 5, 7, and 9. It can be concluded that DEET will be stable to hydrolysis
at pH levels found in the environment."

Douchermann

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Re: Diethylamine?
« Reply #13 on: August 27, 2009, 05:24:37 AM »
Hahahahaha sedit, take it easy on rocketman.  IIRC ethylamine (but not the diethyl counterpart) is available as 'fume free Easy Off oven cleaner' in most supermarkes.  Or is that monoethanolamine... shit, I can't remember correctly.

rocketman

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Re: Diethylamine?
« Reply #14 on: August 27, 2009, 08:59:21 AM »
Haha I have that in my kitchen
__
Caution: Eye Irritant
Contains Monoethanolamine and Diethylene Glycol n-Butyl Ether
__
http://householdproducts.nlm.nih.gov/cgi-bin/household/brands?tbl=brands&id=18001256&query=easy-off&searchas=TblBrands
« Last Edit: August 27, 2009, 09:12:22 AM by rocketman »

Agent Madhatter

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Re: Diethylamine?
« Reply #15 on: August 27, 2009, 03:10:22 PM »
A pH of 5,7, or 9? Hm how long do youthink it would take to distill?

I've been reading that a mixture of KOH, h20, glyceol something (can't remember it was on another forum) can be refluxed for hours an not get any DEA.

Naf1

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Re: Diethylamine?
« Reply #16 on: August 28, 2009, 12:04:24 AM »
"A pH of 5,7, or 9? Hm how long do you think it would take to distill?"

Just to clarify, that quote was saying at those pH's (5,7 or 9) DEET was stable, and hydrolysis did NOT take place. I was using it as an example of why you would have to go well beyond pH 10 for hydrolysis to occur at a reasonable rate. But after reading the paper I posted above, I would be going with H2SO4 instead of NaOH.

This table was taken from the paper I referenced in a post above;

Transition state activity coefficients in the acid-catalyzed hydrolysis of amides



Looking at that table, at the analogous compound N,N-Diethylbenzamide, whereas DEET would have the systematic nomenclature = N,N-Diethyl-3-methylbenzamide, an extra methyl group at locant 3 on the ring. For N,N-Diethylbenzamide the greatest rate contstant is achieved @ 70.9*C in about 25% Sulfuric acid.



« Last Edit: August 28, 2009, 12:49:57 AM by Naf1 »

Agent Madhatter

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Re: Diethylamine?
« Reply #17 on: August 28, 2009, 02:28:30 AM »
That table doesn't make much sense to me. But what I've got is I need a 25% solution of Sulfuric acid in the DEET, refluxing at 70C, for a distillation to occur?

Would this distillation produce JUST DEA? Or would it produce Ethylamine also?

Naf1

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Re: Diethylamine?
« Reply #18 on: August 28, 2009, 03:35:22 AM »
"But what I've got is I need a 25% solution of Sulfuric acid in the DEET, refluxing at 70C, for a distillation to occur?"

Right! but hydrolysis will occur!!!

The hydrolysis of DEET would produce diethylamine and 3-methyl-benzoic acid. Further degradation of diethylamine to ethylamine is unlikely in the above reaction for the times you will be using.

Agent Madhatter

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Re: Diethylamine?
« Reply #19 on: August 28, 2009, 03:38:59 AM »
So when the boiling stops I'll know I've got my two products? Are which point I just distill using a condenser at 55C to get the Diethlyamine off?

Thanks for all the help man. I honestly appreciate it.