Author Topic: Improvised Dean Stark trap  (Read 2387 times)

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Bandil

  • Guest
Improvised Dean Stark trap
« on: January 05, 2002, 01:41:00 PM »
Swim would really like to dream about using his newly made nitroethane for alpha-methylated compunds :) He has made so small amounts that to much will be lost, if drying over CaCl2. Therefore a dean stark trap would be nice!

I know what it does, but HOW does i work? Swim supposed one could be improvised, if the knew exactly how it worked.

Anyone?

Thanks!

lugh

  • Guest
Re: Improvised Dean Stark trap
« Reply #1 on: January 05, 2002, 02:20:00 PM »
The Dean-Stark trap provides a place for azeotropically distilled water to condense and be removed from the reaction. One could improvise a similar arrangement from distillation components. Vogel's cautions the use hardened rubber stoppers to prevent premature failure  :)