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Author: Subject: Ethyl Bromide
GreenD
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[*] posted on 23-5-2011 at 07:49
Ethyl Bromide


hey all,

Never done an actual chemical reaction on my own, only distillations of good smelling flowers and extractions of medicinals (ginkolides!)

I am interested in making bromoethane, or ethyl bromide via the dehydration reaction with H2SO4 and NaBr.

I figure this has got to be one of the most fundamental chemistry experiments, and gives an extremely useful alkyl halide.

Via youtube:

http://www.youtube.com/watch?v=7Jn0z5BGpR0

This guy seems pretty thorough, or atleast very helpful. Is he from this site?

Anyways. I looked up the MSDS of Tru-Blu and Leisure Time sodium bromide packs. I'm assuming they are >95% pure, as they only list one ingredient, but have no indication of concentration, but I'm aware this is not always the case.

Has anyone done this reaction and can vouch for a brand?

PS: if this is already on this site, I can't find it - all that shows up is methyl bromide

[Edited on 23-5-2011 by GreenD]
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Magic Muzzlet
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[*] posted on 23-5-2011 at 08:02


http://www.sciencemadness.org/talk/viewthread.php?tid=10758#...
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GreenD
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[*] posted on 23-5-2011 at 08:11


Thanks!
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myst32
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[*] posted on 24-5-2011 at 10:18


Quote: Originally posted by GreenD  
hey all,

Never done an actual chemical reaction on my own, only distillations of good smelling flowers and extractions of medicinals (ginkolides!)

I am interested in making bromoethane, or ethyl bromide via the dehydration reaction with H2SO4 and NaBr.

I figure this has got to be one of the most fundamental chemistry experiments, and gives an extremely useful alkyl halide.

Via youtube:

http://www.youtube.com/watch?v=7Jn0z5BGpR0

This guy seems pretty thorough, or atleast very helpful. Is he from this site?

Anyways. I looked up the MSDS of Tru-Blu and Leisure Time sodium bromide packs. I'm assuming they are >95% pure, as they only list one ingredient, but have no indication of concentration, but I'm aware this is not always the case.

Has anyone done this reaction and can vouch for a brand?

PS: if this is already on this site, I can't find it - all that shows up is methyl bromide

[Edited on 23-5-2011 by GreenD]


He is on this site and he does try to be helpful...
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